6bd1d9ad83ba7d05dac38b7a546437de571805f5c0b99e96c2e5e63d368e7e0f

General

Target

6bd1d9ad83ba7d05dac38b7a546437de571805f5c0b99e96c2e5e63d368e7e0f.exe
Size

784KB
MD5

bd2a8d5a3e22913c773187edb9dac24d
SHA1

e0f750d27cc0fb78890212a996ccb717312facd1
SHA256

6bd1d9ad83ba7d05dac38b7a546437de571805f5c0b99e96c2e5e63d368e7e0f
SHA512

bb1040f0abb0798cdef5e6a1ae7c351f459571053a22b7f09c8502c49c0f0b5be1436818ed46fa1dd143291de5316258bc9bbb1223d801cc23a8d398e0ff99b8
SSDEEP

24576:SB0sDNiUfiPgI91kgveYzHSoGQfWRXFOcDaz6sm9:SZ5iUU5nBeYzHSoGV8cJsC

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\eruligys = "\"C:\\Windows\\aberacij.exe\""	explorer.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

6bd1d9ad83ba7d05dac38b7a546437de571805f5c0b99e96c2e5e63d368e7e0f.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	6bd1d9ad83ba7d05dac38b7a546437de571805f5c0b99e96c2e5e63d368e7e0f.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

6bd1d9ad83ba7d05dac38b7a546437de571805f5c0b99e96c2e5e63d368e7e0f.exe6bd1d9ad83ba7d05dac38b7a546437de571805f5c0b99e96c2e5e63d368e7e0f.exe

description	pid	process	target process
PID 968 set thread context of 1064	968	6bd1d9ad83ba7d05dac38b7a546437de571805f5c0b99e96c2e5e63d368e7e0f.exe	6bd1d9ad83ba7d05dac38b7a546437de571805f5c0b99e96c2e5e63d368e7e0f.exe
PID 1064 set thread context of 1508	1064	6bd1d9ad83ba7d05dac38b7a546437de571805f5c0b99e96c2e5e63d368e7e0f.exe	explorer.exe

Drops file in Windows directory 2 IoCs

Processes:

explorer.exe

description ioc process

File opened for modification C:\Windows\aberacij.exe explorer.exe
File created C:\Windows\aberacij.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

988 vssadmin.exe

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

pid	process
988	vssadmin.exe

Modifies Internet Explorer Phishing Filter 1 TTPs 3 IoCs

Modify Registry

T1112

Processes:

explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\PhishingFilter	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\PhishingFilter\EnabledV8 = "0"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\PhishingFilter\EnabledV9 = "0"	explorer.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

vssvc.exe

description pid process

Token: SeBackupPrivilege 1796 vssvc.exe
Token: SeRestorePrivilege 1796 vssvc.exe
Token: SeAuditPrivilege 1796 vssvc.exe

description	pid	process
Token: SeBackupPrivilege	1796	vssvc.exe
Token: SeRestorePrivilege	1796	vssvc.exe
Token: SeAuditPrivilege	1796	vssvc.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

6bd1d9ad83ba7d05dac38b7a546437de571805f5c0b99e96c2e5e63d368e7e0f.exe6bd1d9ad83ba7d05dac38b7a546437de571805f5c0b99e96c2e5e63d368e7e0f.exeexplorer.exe

description	pid	process	target process
PID 968 wrote to memory of 1064	968	6bd1d9ad83ba7d05dac38b7a546437de571805f5c0b99e96c2e5e63d368e7e0f.exe	6bd1d9ad83ba7d05dac38b7a546437de571805f5c0b99e96c2e5e63d368e7e0f.exe
PID 968 wrote to memory of 1064	968	6bd1d9ad83ba7d05dac38b7a546437de571805f5c0b99e96c2e5e63d368e7e0f.exe	6bd1d9ad83ba7d05dac38b7a546437de571805f5c0b99e96c2e5e63d368e7e0f.exe
PID 968 wrote to memory of 1064	968	6bd1d9ad83ba7d05dac38b7a546437de571805f5c0b99e96c2e5e63d368e7e0f.exe	6bd1d9ad83ba7d05dac38b7a546437de571805f5c0b99e96c2e5e63d368e7e0f.exe
PID 968 wrote to memory of 1064	968	6bd1d9ad83ba7d05dac38b7a546437de571805f5c0b99e96c2e5e63d368e7e0f.exe	6bd1d9ad83ba7d05dac38b7a546437de571805f5c0b99e96c2e5e63d368e7e0f.exe
PID 968 wrote to memory of 1064	968	6bd1d9ad83ba7d05dac38b7a546437de571805f5c0b99e96c2e5e63d368e7e0f.exe	6bd1d9ad83ba7d05dac38b7a546437de571805f5c0b99e96c2e5e63d368e7e0f.exe
PID 968 wrote to memory of 1064	968	6bd1d9ad83ba7d05dac38b7a546437de571805f5c0b99e96c2e5e63d368e7e0f.exe	6bd1d9ad83ba7d05dac38b7a546437de571805f5c0b99e96c2e5e63d368e7e0f.exe
PID 1064 wrote to memory of 1508	1064	6bd1d9ad83ba7d05dac38b7a546437de571805f5c0b99e96c2e5e63d368e7e0f.exe	explorer.exe
PID 1064 wrote to memory of 1508	1064	6bd1d9ad83ba7d05dac38b7a546437de571805f5c0b99e96c2e5e63d368e7e0f.exe	explorer.exe
PID 1064 wrote to memory of 1508	1064	6bd1d9ad83ba7d05dac38b7a546437de571805f5c0b99e96c2e5e63d368e7e0f.exe	explorer.exe
PID 1064 wrote to memory of 1508	1064	6bd1d9ad83ba7d05dac38b7a546437de571805f5c0b99e96c2e5e63d368e7e0f.exe	explorer.exe
PID 1064 wrote to memory of 1508	1064	6bd1d9ad83ba7d05dac38b7a546437de571805f5c0b99e96c2e5e63d368e7e0f.exe	explorer.exe
PID 1508 wrote to memory of 988	1508	explorer.exe	vssadmin.exe
PID 1508 wrote to memory of 988	1508	explorer.exe	vssadmin.exe
PID 1508 wrote to memory of 988	1508	explorer.exe	vssadmin.exe
PID 1508 wrote to memory of 988	1508	explorer.exe	vssadmin.exe

C:\Users\Admin\AppData\Local\Temp\6bd1d9ad83ba7d05dac38b7a546437de571805f5c0b99e96c2e5e63d368e7e0f.exe
"C:\Users\Admin\AppData\Local\Temp\6bd1d9ad83ba7d05dac38b7a546437de571805f5c0b99e96c2e5e63d368e7e0f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:968

C:\Users\Admin\AppData\Local\Temp\6bd1d9ad83ba7d05dac38b7a546437de571805f5c0b99e96c2e5e63d368e7e0f.exe
"C:\Users\Admin\AppData\Local\Temp\6bd1d9ad83ba7d05dac38b7a546437de571805f5c0b99e96c2e5e63d368e7e0f.exe"
2⤵
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1064

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:1508

C:\Windows\SysWOW64\vssadmin.exe
vssadmin.exe Delete Shadows /All /Quiet
4⤵
- Interacts with shadow copies
PID:988

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1796

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\aduqeliginopicah\01000000
Filesize
784KB

MD5
35e8e2dae1e10cefa2f6a75e78b01783

SHA1
76a0cab612b6a5415bc422d1d1c6302179829c7d

SHA256
280318b7d2344363795baaf8dd038010f0eb41ed3096451d6f53ff25e6a56e7a

SHA512
7e63aa83cd96062e6f23826b3eea3ee1882d51451d80281269f1a6eb08e98a9aeb020d95ec688d20255ee543e3d9d6219d71a398b496355287ec3df2329bdc71

Download Submit
memory/968-59-0x00000000003D0000-0x00000000003D8000-memory.dmp

Filesize
32KB

Download
memory/968-54-0x0000000075501000-0x0000000075503000-memory.dmp

Filesize
8KB

Download
memory/988-73-0x0000000000000000-mapping.dmp

Download
memory/1064-55-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1064-60-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1064-58-0x000000000040A61E-mapping.dmp

Download
memory/1064-62-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1064-71-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1508-67-0x000000000009A140-mapping.dmp

Download
memory/1508-69-0x0000000074D01000-0x0000000074D03000-memory.dmp

Filesize
8KB

Download
memory/1508-65-0x0000000000080000-0x00000000000BC000-memory.dmp

Filesize
240KB

Download
memory/1508-72-0x0000000000080000-0x00000000000BC000-memory.dmp

Filesize
240KB

Download
memory/1508-63-0x0000000000080000-0x00000000000BC000-memory.dmp

Filesize
240KB

Download
memory/1508-74-0x0000000072711000-0x0000000072713000-memory.dmp

Filesize
8KB

Download
memory/1508-75-0x0000000000080000-0x00000000000BC000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads