58e5c39d780435909c4988518b3d5d33b3815429c005420cb61e8d3522fb5422

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
28/01/2024, 23:16

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General

Target

5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe
Size

99KB
MD5

990354fb58448a1a224c3be180e575d9
SHA1

d5f16148af1f50396beac5a56e507ec14eb295c4
SHA256

58e5c39d780435909c4988518b3d5d33b3815429c005420cb61e8d3522fb5422
SHA512

6dc886552d6b938e6fd9379d3c1e5f61b042136e18413208dfe1a8b2de813cf725e82b063b699637b00b04cd55c3ef2cf3e42451926369cc606a42ff7f6073c6
SSDEEP

1536:1Ij4wyUN3HZUR5WnPszr0MBEJVLcZL82ZTBv2caHwaCB284O+cn:cuUJHZU5WPLMBEJlcGE7aHwa

Score

9^/10

ransomware upx

Malware Config

Signatures

Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1070.004

Inhibit System Recovery
T1490

Detects command variations typically used by ransomware 7 IoCs

resource	yara_rule
behavioral1/memory/2028-265-0x000000013FB90000-0x000000013FBD2000-memory.dmp	INDICATOR_SUSPICIOUS_GENRansomware
behavioral1/memory/2028-291-0x000000013FB90000-0x000000013FBD2000-memory.dmp	INDICATOR_SUSPICIOUS_GENRansomware
behavioral1/memory/2028-320-0x000000013FB90000-0x000000013FBD2000-memory.dmp	INDICATOR_SUSPICIOUS_GENRansomware
behavioral1/memory/2028-345-0x000000013FB90000-0x000000013FBD2000-memory.dmp	INDICATOR_SUSPICIOUS_GENRansomware
behavioral1/memory/2028-360-0x000000013FB90000-0x000000013FBD2000-memory.dmp	INDICATOR_SUSPICIOUS_GENRansomware
behavioral1/memory/2028-400-0x000000013FB90000-0x000000013FBD2000-memory.dmp	INDICATOR_SUSPICIOUS_GENRansomware
behavioral1/memory/2028-528-0x000000013FB90000-0x000000013FBD2000-memory.dmp	INDICATOR_SUSPICIOUS_GENRansomware

Detects executables containing many references to VEEAM. Observed in ransomware 7 IoCs

resource	yara_rule
behavioral1/memory/2028-265-0x000000013FB90000-0x000000013FBD2000-memory.dmp	INDICATOR_SUSPICOUS_EXE_References_VEEAM
behavioral1/memory/2028-291-0x000000013FB90000-0x000000013FBD2000-memory.dmp	INDICATOR_SUSPICOUS_EXE_References_VEEAM
behavioral1/memory/2028-320-0x000000013FB90000-0x000000013FBD2000-memory.dmp	INDICATOR_SUSPICOUS_EXE_References_VEEAM
behavioral1/memory/2028-345-0x000000013FB90000-0x000000013FBD2000-memory.dmp	INDICATOR_SUSPICOUS_EXE_References_VEEAM
behavioral1/memory/2028-360-0x000000013FB90000-0x000000013FBD2000-memory.dmp	INDICATOR_SUSPICOUS_EXE_References_VEEAM
behavioral1/memory/2028-400-0x000000013FB90000-0x000000013FBD2000-memory.dmp	INDICATOR_SUSPICOUS_EXE_References_VEEAM
behavioral1/memory/2028-528-0x000000013FB90000-0x000000013FBD2000-memory.dmp	INDICATOR_SUSPICOUS_EXE_References_VEEAM

Detects executables referencing many IR and analysis tools 7 IoCs

resource	yara_rule
behavioral1/memory/2028-265-0x000000013FB90000-0x000000013FBD2000-memory.dmp	INDICATOR_SUSPICIOUS_References_SecTools
behavioral1/memory/2028-291-0x000000013FB90000-0x000000013FBD2000-memory.dmp	INDICATOR_SUSPICIOUS_References_SecTools
behavioral1/memory/2028-320-0x000000013FB90000-0x000000013FBD2000-memory.dmp	INDICATOR_SUSPICIOUS_References_SecTools
behavioral1/memory/2028-345-0x000000013FB90000-0x000000013FBD2000-memory.dmp	INDICATOR_SUSPICIOUS_References_SecTools
behavioral1/memory/2028-360-0x000000013FB90000-0x000000013FBD2000-memory.dmp	INDICATOR_SUSPICIOUS_References_SecTools
behavioral1/memory/2028-400-0x000000013FB90000-0x000000013FBD2000-memory.dmp	INDICATOR_SUSPICIOUS_References_SecTools
behavioral1/memory/2028-528-0x000000013FB90000-0x000000013FBD2000-memory.dmp	INDICATOR_SUSPICIOUS_References_SecTools

Renames multiple (291) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

UPX dump on OEP (original entry point) 8 IoCs

resource	yara_rule
behavioral1/memory/2028-0-0x000000013FB90000-0x000000013FBD2000-memory.dmp	UPX
behavioral1/memory/2028-265-0x000000013FB90000-0x000000013FBD2000-memory.dmp	UPX
behavioral1/memory/2028-291-0x000000013FB90000-0x000000013FBD2000-memory.dmp	UPX
behavioral1/memory/2028-320-0x000000013FB90000-0x000000013FBD2000-memory.dmp	UPX
behavioral1/memory/2028-345-0x000000013FB90000-0x000000013FBD2000-memory.dmp	UPX
behavioral1/memory/2028-360-0x000000013FB90000-0x000000013FBD2000-memory.dmp	UPX
behavioral1/memory/2028-400-0x000000013FB90000-0x000000013FBD2000-memory.dmp	UPX
behavioral1/memory/2028-528-0x000000013FB90000-0x000000013FBD2000-memory.dmp	UPX

UPX packed file 8 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2028-0-0x000000013FB90000-0x000000013FBD2000-memory.dmp	upx
behavioral1/memory/2028-265-0x000000013FB90000-0x000000013FBD2000-memory.dmp	upx
behavioral1/memory/2028-291-0x000000013FB90000-0x000000013FBD2000-memory.dmp	upx
behavioral1/memory/2028-320-0x000000013FB90000-0x000000013FBD2000-memory.dmp	upx
behavioral1/memory/2028-345-0x000000013FB90000-0x000000013FBD2000-memory.dmp	upx
behavioral1/memory/2028-360-0x000000013FB90000-0x000000013FBD2000-memory.dmp	upx
behavioral1/memory/2028-400-0x000000013FB90000-0x000000013FBD2000-memory.dmp	upx
behavioral1/memory/2028-528-0x000000013FB90000-0x000000013FBD2000-memory.dmp	upx

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File opened for modification	\??\M:\$RECYCLE.BIN\S-1-5-21-452311807-3713411997-1028535425-1000\desktop.ini	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\A:	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe
File opened (read-only)	\??\U:	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe
File opened (read-only)	\??\O:	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe
File opened (read-only)	\??\G:	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe
File opened (read-only)	\??\M:	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe
File opened (read-only)	\??\W:	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe
File opened (read-only)	\??\T:	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe
File opened (read-only)	\??\H:	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe
File opened (read-only)	\??\L:	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe
File opened (read-only)	\??\B:	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe
File opened (read-only)	\??\E:	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe
File opened (read-only)	\??\Y:	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe
File opened (read-only)	\??\I:	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe
File opened (read-only)	\??\P:	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe
File opened (read-only)	\??\S:	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe
File opened (read-only)	\??\J:	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe
File opened (read-only)	\??\K:	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe
File opened (read-only)	\??\Z:	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe
File opened (read-only)	\??\Q:	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe
File opened (read-only)	\??\R:	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe
File opened (read-only)	\??\N:	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe
File opened (read-only)	\??\X:	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe
File opened (read-only)	\??\V:	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe

Modifies boot configuration data using bcdedit 4 IoCs

pid	Process
3020	bcdedit.exe
2540	bcdedit.exe
2864	bcdedit.exe
1128	bcdedit.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\readme.bmp"	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Interacts with shadow copies 2 TTPs 2 IoCs

Shadow copies are often targeted by ransomware to inhibit system recovery.

ransomware

File Deletion

T1070.004

Inhibit System Recovery

T1490

pid	Process
2620	vssadmin.exe
1076	vssadmin.exe

Modifies Control Panel 2 IoCs

evasion

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Control Panel\Desktop\WallpaperStyle = "0"	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Control Panel\Desktop\TileWallpaper = "0"	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe

Suspicious behavior: EnumeratesProcesses 19 IoCs

pid	Process
2028	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe
2028	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe
2028	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe
2028	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe
2028	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe
2028	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe
2028	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe
2028	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe
2028	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe
2028	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe
2028	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe
2028	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe
2028	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe
2028	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe
2028	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe
2028	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe
2028	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe
2028	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe
2028	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1648	WMIC.exe
Token: SeSecurityPrivilege	1648	WMIC.exe
Token: SeTakeOwnershipPrivilege	1648	WMIC.exe
Token: SeLoadDriverPrivilege	1648	WMIC.exe
Token: SeSystemProfilePrivilege	1648	WMIC.exe
Token: SeSystemtimePrivilege	1648	WMIC.exe
Token: SeProfSingleProcessPrivilege	1648	WMIC.exe
Token: SeIncBasePriorityPrivilege	1648	WMIC.exe
Token: SeCreatePagefilePrivilege	1648	WMIC.exe
Token: SeBackupPrivilege	1648	WMIC.exe
Token: SeRestorePrivilege	1648	WMIC.exe
Token: SeShutdownPrivilege	1648	WMIC.exe
Token: SeDebugPrivilege	1648	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1648	WMIC.exe
Token: SeRemoteShutdownPrivilege	1648	WMIC.exe
Token: SeUndockPrivilege	1648	WMIC.exe
Token: SeManageVolumePrivilege	1648	WMIC.exe
Token: 33	1648	WMIC.exe
Token: 34	1648	WMIC.exe
Token: 35	1648	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1648	WMIC.exe
Token: SeSecurityPrivilege	1648	WMIC.exe
Token: SeTakeOwnershipPrivilege	1648	WMIC.exe
Token: SeLoadDriverPrivilege	1648	WMIC.exe
Token: SeSystemProfilePrivilege	1648	WMIC.exe
Token: SeSystemtimePrivilege	1648	WMIC.exe
Token: SeProfSingleProcessPrivilege	1648	WMIC.exe
Token: SeIncBasePriorityPrivilege	1648	WMIC.exe
Token: SeCreatePagefilePrivilege	1648	WMIC.exe
Token: SeBackupPrivilege	1648	WMIC.exe
Token: SeRestorePrivilege	1648	WMIC.exe
Token: SeShutdownPrivilege	1648	WMIC.exe
Token: SeDebugPrivilege	1648	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1648	WMIC.exe
Token: SeRemoteShutdownPrivilege	1648	WMIC.exe
Token: SeUndockPrivilege	1648	WMIC.exe
Token: SeManageVolumePrivilege	1648	WMIC.exe
Token: 33	1648	WMIC.exe
Token: 34	1648	WMIC.exe
Token: 35	1648	WMIC.exe
Token: SeBackupPrivilege	1780	vssvc.exe
Token: SeRestorePrivilege	1780	vssvc.exe
Token: SeAuditPrivilege	1780	vssvc.exe
Token: SeIncreaseQuotaPrivilege	828	WMIC.exe
Token: SeSecurityPrivilege	828	WMIC.exe
Token: SeTakeOwnershipPrivilege	828	WMIC.exe
Token: SeLoadDriverPrivilege	828	WMIC.exe
Token: SeSystemProfilePrivilege	828	WMIC.exe
Token: SeSystemtimePrivilege	828	WMIC.exe
Token: SeProfSingleProcessPrivilege	828	WMIC.exe
Token: SeIncBasePriorityPrivilege	828	WMIC.exe
Token: SeCreatePagefilePrivilege	828	WMIC.exe
Token: SeBackupPrivilege	828	WMIC.exe
Token: SeRestorePrivilege	828	WMIC.exe
Token: SeShutdownPrivilege	828	WMIC.exe
Token: SeDebugPrivilege	828	WMIC.exe
Token: SeSystemEnvironmentPrivilege	828	WMIC.exe
Token: SeRemoteShutdownPrivilege	828	WMIC.exe
Token: SeUndockPrivilege	828	WMIC.exe
Token: SeManageVolumePrivilege	828	WMIC.exe
Token: 33	828	WMIC.exe
Token: 34	828	WMIC.exe
Token: 35	828	WMIC.exe
Token: SeIncreaseQuotaPrivilege	828	WMIC.exe

Suspicious use of WriteProcessMemory 48 IoCs

description	pid	Process	procid_target
PID 2028 wrote to memory of 3040	2028	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe	29
PID 2028 wrote to memory of 3040	2028	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe	29
PID 2028 wrote to memory of 3040	2028	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe	29
PID 2028 wrote to memory of 2644	2028	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe	31
PID 2028 wrote to memory of 2644	2028	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe	31
PID 2028 wrote to memory of 2644	2028	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe	31
PID 2028 wrote to memory of 2868	2028	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe	33
PID 2028 wrote to memory of 2868	2028	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe	33
PID 2028 wrote to memory of 2868	2028	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe	33
PID 2028 wrote to memory of 2856	2028	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe	34
PID 2028 wrote to memory of 2856	2028	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe	34
PID 2028 wrote to memory of 2856	2028	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe	34
PID 2644 wrote to memory of 1648	2644	cmd.exe	38
PID 2644 wrote to memory of 1648	2644	cmd.exe	38
PID 2644 wrote to memory of 1648	2644	cmd.exe	38
PID 2856 wrote to memory of 3020	2856	cmd.exe	37
PID 2856 wrote to memory of 3020	2856	cmd.exe	37
PID 2856 wrote to memory of 3020	2856	cmd.exe	37
PID 2868 wrote to memory of 2540	2868	cmd.exe	39
PID 2868 wrote to memory of 2540	2868	cmd.exe	39
PID 2868 wrote to memory of 2540	2868	cmd.exe	39
PID 3040 wrote to memory of 2620	3040	cmd.exe	40
PID 3040 wrote to memory of 2620	3040	cmd.exe	40
PID 3040 wrote to memory of 2620	3040	cmd.exe	40
PID 2028 wrote to memory of 2548	2028	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe	49
PID 2028 wrote to memory of 2548	2028	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe	49
PID 2028 wrote to memory of 2548	2028	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe	49
PID 2028 wrote to memory of 436	2028	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe	51
PID 2028 wrote to memory of 436	2028	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe	51
PID 2028 wrote to memory of 436	2028	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe	51
PID 2028 wrote to memory of 564	2028	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe	53
PID 2028 wrote to memory of 564	2028	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe	53
PID 2028 wrote to memory of 564	2028	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe	53
PID 2028 wrote to memory of 1688	2028	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe	55
PID 2028 wrote to memory of 1688	2028	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe	55
PID 2028 wrote to memory of 1688	2028	5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe	55
PID 2548 wrote to memory of 1076	2548	cmd.exe	57
PID 2548 wrote to memory of 1076	2548	cmd.exe	57
PID 2548 wrote to memory of 1076	2548	cmd.exe	57
PID 1688 wrote to memory of 2864	1688	cmd.exe	58
PID 1688 wrote to memory of 2864	1688	cmd.exe	58
PID 1688 wrote to memory of 2864	1688	cmd.exe	58
PID 436 wrote to memory of 828	436	cmd.exe	60
PID 436 wrote to memory of 828	436	cmd.exe	60
PID 436 wrote to memory of 828	436	cmd.exe	60
PID 564 wrote to memory of 1128	564	cmd.exe	59
PID 564 wrote to memory of 1128	564	cmd.exe	59
PID 564 wrote to memory of 1128	564	cmd.exe	59

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe
"C:\Users\Admin\AppData\Local\Temp\5425e988f4427fd1a56dd6616f5b7dc6308fb3ea29babee09242be1cf73c15bb.exe"
1⤵
- Drops desktop.ini file(s)
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Modifies Control Panel
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2028
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c vssadmin.exe delete shadows /all /quiet
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3040
- - C:\Windows\system32\vssadmin.exe
    vssadmin.exe delete shadows /all /quiet
    3⤵
    - Interacts with shadow copies
    PID:2620
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c wmic SHADOWCOPY DELETE
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2644
- - C:\Windows\System32\Wbem\WMIC.exe
    wmic SHADOWCOPY DELETE
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1648
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c bcdedit / set{ default } recoveryenabled No
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2868
- - C:\Windows\system32\bcdedit.exe
    bcdedit / set{ default } recoveryenabled No
    3⤵
    - Modifies boot configuration data using bcdedit
    PID:2540
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c bcdedit / set{ default } bootstatuspolicy ignoreallfailures
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2856
- - C:\Windows\system32\bcdedit.exe
    bcdedit / set{ default } bootstatuspolicy ignoreallfailures
    3⤵
    - Modifies boot configuration data using bcdedit
    PID:3020
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c vssadmin.exe delete shadows /all /quiet
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2548
- - C:\Windows\system32\vssadmin.exe
    vssadmin.exe delete shadows /all /quiet
    3⤵
    - Interacts with shadow copies
    PID:1076
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c wmic SHADOWCOPY DELETE
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:436
- - C:\Windows\System32\Wbem\WMIC.exe
    wmic SHADOWCOPY DELETE
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:828
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c bcdedit / set{ default } recoveryenabled No
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:564
- - C:\Windows\system32\bcdedit.exe
    bcdedit / set{ default } recoveryenabled No
    3⤵
    - Modifies boot configuration data using bcdedit
    PID:1128
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c bcdedit / set{ default } bootstatuspolicy ignoreallfailures
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1688
- - C:\Windows\system32\bcdedit.exe
    bcdedit / set{ default } bootstatuspolicy ignoreallfailures
    3⤵
    - Modifies boot configuration data using bcdedit
    PID:2864

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Defacement

T1491

Inhibit System Recovery

T1490

Replay Monitor

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Downloads

C:\ProgramData\Adobe\Acrobat\9.0\Replicate\WhatHappened.txt

Filesize
1KB

MD5
b05e32b7e78e82f01f6f0c7d1411ee67

SHA1
2e1dda46f8561858b378d19a24b839062f794274

SHA256
f058bc2a88431119f286f2708751f25449dc1d58e1c87de3bb38aff764c814a8

SHA512
6cb7c842a48b9f982ac87280ded95e206e2b9055f9f51ea84f6060470a61a35decbb688650c0d6b7c318df018078af0c0a1afe0ce65db1b460d75ae7800e2d3c

Download Submit
memory/2028-0-0x000000013FB90000-0x000000013FBD2000-memory.dmp

Filesize
264KB

Download
memory/2028-265-0x000000013FB90000-0x000000013FBD2000-memory.dmp

Filesize
264KB

Download
memory/2028-291-0x000000013FB90000-0x000000013FBD2000-memory.dmp

Filesize
264KB

Download
memory/2028-320-0x000000013FB90000-0x000000013FBD2000-memory.dmp

Filesize
264KB

Download
memory/2028-345-0x000000013FB90000-0x000000013FBD2000-memory.dmp

Filesize
264KB

Download
memory/2028-360-0x000000013FB90000-0x000000013FBD2000-memory.dmp

Filesize
264KB

Download
memory/2028-400-0x000000013FB90000-0x000000013FBD2000-memory.dmp

Filesize
264KB

Download
memory/2028-528-0x000000013FB90000-0x000000013FBD2000-memory.dmp

Filesize
264KB

Download