47f84419a3c49e289492b9e348c14c268b117cd26964746fa65318c893cbe81f

General

Target

47f84419a3c49e289492b9e348c14c268b117cd26964746fa65318c893cbe81f.exe
Size

777KB
MD5

5b712f99b32783231704adc73a251e46
SHA1

cf0589c32b4d18303e194672a7710fd6a9a655d6
SHA256

47f84419a3c49e289492b9e348c14c268b117cd26964746fa65318c893cbe81f
SHA512

b3d45c54a9280534ea6471f252635f5cc04cb8a95f70d87041af24033f21db332184eaba72149c29b1028ba8d84fdfe0b54c46dd91952ca930bebb2a297c22dd
SSDEEP

12288:nZ+pDu9YrDQKiXEfiVzhY1Iys0P9ckXgeteabKSctHSoHJD4XWdFvn:n80sDNiUfiPgI91kXgeYEF2HSoHYCFf

Score

9^/10

evasion persistence ransomware trojan

Malware Config

Signatures

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

File Deletion
T1107

Inhibit System Recovery
T1490

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

explorer.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\elophqiq = "\"C:\\Windows\\izaxogif.exe\""	explorer.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

47f84419a3c49e289492b9e348c14c268b117cd26964746fa65318c893cbe81f.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	47f84419a3c49e289492b9e348c14c268b117cd26964746fa65318c893cbe81f.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

47f84419a3c49e289492b9e348c14c268b117cd26964746fa65318c893cbe81f.exe47f84419a3c49e289492b9e348c14c268b117cd26964746fa65318c893cbe81f.exe

description	pid	process	target process
PID 1696 set thread context of 1688	1696	47f84419a3c49e289492b9e348c14c268b117cd26964746fa65318c893cbe81f.exe	47f84419a3c49e289492b9e348c14c268b117cd26964746fa65318c893cbe81f.exe
PID 1688 set thread context of 1124	1688	47f84419a3c49e289492b9e348c14c268b117cd26964746fa65318c893cbe81f.exe	explorer.exe

Drops file in Windows directory 2 IoCs

Processes:

explorer.exe

description ioc process

File opened for modification C:\Windows\izaxogif.exe explorer.exe
File created C:\Windows\izaxogif.exe explorer.exe
Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490

Processes:

vssadmin.exe

pid process

1720 vssadmin.exe

description	ioc	process
File opened for modification	C:\Windows\izaxogif.exe	explorer.exe
File created	C:\Windows\izaxogif.exe	explorer.exe

pid	process
1720	vssadmin.exe

Modifies Internet Explorer Phishing Filter 1 TTPs 3 IoCs

Modify Registry

T1112

Processes:

explorer.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\PhishingFilter\EnabledV9 = "0"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\PhishingFilter	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\PhishingFilter\EnabledV8 = "0"	explorer.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

vssvc.exe

description pid process

Token: SeBackupPrivilege 1752 vssvc.exe
Token: SeRestorePrivilege 1752 vssvc.exe
Token: SeAuditPrivilege 1752 vssvc.exe

description	pid	process
Token: SeBackupPrivilege	1752	vssvc.exe
Token: SeRestorePrivilege	1752	vssvc.exe
Token: SeAuditPrivilege	1752	vssvc.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

47f84419a3c49e289492b9e348c14c268b117cd26964746fa65318c893cbe81f.exe47f84419a3c49e289492b9e348c14c268b117cd26964746fa65318c893cbe81f.exeexplorer.exe

description	pid	process	target process
PID 1696 wrote to memory of 1688	1696	47f84419a3c49e289492b9e348c14c268b117cd26964746fa65318c893cbe81f.exe	47f84419a3c49e289492b9e348c14c268b117cd26964746fa65318c893cbe81f.exe
PID 1696 wrote to memory of 1688	1696	47f84419a3c49e289492b9e348c14c268b117cd26964746fa65318c893cbe81f.exe	47f84419a3c49e289492b9e348c14c268b117cd26964746fa65318c893cbe81f.exe
PID 1696 wrote to memory of 1688	1696	47f84419a3c49e289492b9e348c14c268b117cd26964746fa65318c893cbe81f.exe	47f84419a3c49e289492b9e348c14c268b117cd26964746fa65318c893cbe81f.exe
PID 1696 wrote to memory of 1688	1696	47f84419a3c49e289492b9e348c14c268b117cd26964746fa65318c893cbe81f.exe	47f84419a3c49e289492b9e348c14c268b117cd26964746fa65318c893cbe81f.exe
PID 1696 wrote to memory of 1688	1696	47f84419a3c49e289492b9e348c14c268b117cd26964746fa65318c893cbe81f.exe	47f84419a3c49e289492b9e348c14c268b117cd26964746fa65318c893cbe81f.exe
PID 1696 wrote to memory of 1688	1696	47f84419a3c49e289492b9e348c14c268b117cd26964746fa65318c893cbe81f.exe	47f84419a3c49e289492b9e348c14c268b117cd26964746fa65318c893cbe81f.exe
PID 1688 wrote to memory of 1124	1688	47f84419a3c49e289492b9e348c14c268b117cd26964746fa65318c893cbe81f.exe	explorer.exe
PID 1688 wrote to memory of 1124	1688	47f84419a3c49e289492b9e348c14c268b117cd26964746fa65318c893cbe81f.exe	explorer.exe
PID 1688 wrote to memory of 1124	1688	47f84419a3c49e289492b9e348c14c268b117cd26964746fa65318c893cbe81f.exe	explorer.exe
PID 1688 wrote to memory of 1124	1688	47f84419a3c49e289492b9e348c14c268b117cd26964746fa65318c893cbe81f.exe	explorer.exe
PID 1688 wrote to memory of 1124	1688	47f84419a3c49e289492b9e348c14c268b117cd26964746fa65318c893cbe81f.exe	explorer.exe
PID 1124 wrote to memory of 1720	1124	explorer.exe	vssadmin.exe
PID 1124 wrote to memory of 1720	1124	explorer.exe	vssadmin.exe
PID 1124 wrote to memory of 1720	1124	explorer.exe	vssadmin.exe
PID 1124 wrote to memory of 1720	1124	explorer.exe	vssadmin.exe

C:\Users\Admin\AppData\Local\Temp\47f84419a3c49e289492b9e348c14c268b117cd26964746fa65318c893cbe81f.exe
"C:\Users\Admin\AppData\Local\Temp\47f84419a3c49e289492b9e348c14c268b117cd26964746fa65318c893cbe81f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1696

C:\Users\Admin\AppData\Local\Temp\47f84419a3c49e289492b9e348c14c268b117cd26964746fa65318c893cbe81f.exe
"C:\Users\Admin\AppData\Local\Temp\47f84419a3c49e289492b9e348c14c268b117cd26964746fa65318c893cbe81f.exe"
2⤵
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1688

C:\Windows\SysWOW64\explorer.exe
"C:\Windows\system32\explorer.exe"
3⤵
- Adds Run key to start application
- Drops file in Windows directory
- Modifies Internet Explorer Phishing Filter
- Suspicious use of WriteProcessMemory
PID:1124

C:\Windows\SysWOW64\vssadmin.exe
vssadmin.exe Delete Shadows /All /Quiet
4⤵
- Interacts with shadow copies
PID:1720

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1752

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

File Deletion

2

T1107

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Inhibit System Recovery

2

T1490

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Downloads

C:\ProgramData\idumewitynofyran\01000000
Filesize
777KB

MD5
7e26c44c749bf583c763b97249ff43fb

SHA1
3f4b5f9ef4ce9e3d63ace5b8a153e27c76a8e679

SHA256
9f6ea141268bd6234c7445b3d3d16b920d810905c0301746ef09ad9aefd4c6c8

SHA512
a494fb3a66147a13957083a977e8c88a73907519ead560ea796ba9bd1ffea89dadcf48e37f6bf71739bcb0660c4bc754771785a3ec4eaf1d64c0d507f295d81a

Download Submit
memory/1124-72-0x00000000000D0000-0x000000000010C000-memory.dmp

Filesize
240KB

Download
memory/1124-69-0x00000000752D1000-0x00000000752D3000-memory.dmp

Filesize
8KB

Download
memory/1124-75-0x00000000000D0000-0x000000000010C000-memory.dmp

Filesize
240KB

Download
memory/1124-74-0x0000000072E81000-0x0000000072E83000-memory.dmp

Filesize
8KB

Download
memory/1124-67-0x00000000000EA140-mapping.dmp

Download
memory/1124-63-0x00000000000D0000-0x000000000010C000-memory.dmp

Filesize
240KB

Download
memory/1124-65-0x00000000000D0000-0x000000000010C000-memory.dmp

Filesize
240KB

Download
memory/1688-62-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1688-56-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1688-71-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1688-60-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1688-59-0x000000000040A61E-mapping.dmp

Download
memory/1696-55-0x00000000001D0000-0x00000000001D8000-memory.dmp

Filesize
32KB

Download
memory/1696-54-0x00000000766D1000-0x00000000766D3000-memory.dmp

Filesize
8KB

Download
memory/1720-73-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads