f4dcc52b899bbe0d34ffbb44032c0186953c174beaf647c0556c7e71385c6bb4

General

Target

94280a43_by_Libranalysis.exe
Size

957KB
MD5

94280a43fd855f2a592d30c6e1d4253b
SHA1

8a57b7856a398066d7d830072f88b6f7fa4e96fa
SHA256

f4dcc52b899bbe0d34ffbb44032c0186953c174beaf647c0556c7e71385c6bb4
SHA512

8e5e064f9ae4d4c7826870a6e4c36a8d12b4b260fefcfc235e88101feb0bcafcf815d98fc298dc1e34985b754f42f7b446ec88e2b4dfe389d7ba6aec684a8361

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

94280a43_by_Libranalysis.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\Ahdkje = "C:\\Users\\Public\\ejkdhA.url"	94280a43_by_Libranalysis.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1804 304 WerFault.exe mshta.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

WerFault.exe

pid process

1804 WerFault.exe
1804 WerFault.exe
1804 WerFault.exe
1804 WerFault.exe
1804 WerFault.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

WerFault.exe

pid process

1804 WerFault.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WerFault.exe

description pid process

Token: SeDebugPrivilege 1804 WerFault.exe

pid	pid_target	process	target process
1804	304	WerFault.exe	mshta.exe

pid	process
1804	WerFault.exe
1804	WerFault.exe
1804	WerFault.exe
1804	WerFault.exe
1804	WerFault.exe

pid	process
1804	WerFault.exe

description	pid	process
Token: SeDebugPrivilege	1804	WerFault.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

94280a43_by_Libranalysis.exemshta.exe

description	pid	process	target process
PID 1684 wrote to memory of 304	1684	94280a43_by_Libranalysis.exe	mshta.exe
PID 1684 wrote to memory of 304	1684	94280a43_by_Libranalysis.exe	mshta.exe
PID 1684 wrote to memory of 304	1684	94280a43_by_Libranalysis.exe	mshta.exe
PID 1684 wrote to memory of 304	1684	94280a43_by_Libranalysis.exe	mshta.exe
PID 1684 wrote to memory of 304	1684	94280a43_by_Libranalysis.exe	mshta.exe
PID 1684 wrote to memory of 304	1684	94280a43_by_Libranalysis.exe	mshta.exe
PID 1684 wrote to memory of 304	1684	94280a43_by_Libranalysis.exe	mshta.exe
PID 1684 wrote to memory of 304	1684	94280a43_by_Libranalysis.exe	mshta.exe
PID 1684 wrote to memory of 304	1684	94280a43_by_Libranalysis.exe	mshta.exe
PID 1684 wrote to memory of 304	1684	94280a43_by_Libranalysis.exe	mshta.exe
PID 1684 wrote to memory of 304	1684	94280a43_by_Libranalysis.exe	mshta.exe
PID 1684 wrote to memory of 304	1684	94280a43_by_Libranalysis.exe	mshta.exe
PID 1684 wrote to memory of 304	1684	94280a43_by_Libranalysis.exe	mshta.exe
PID 1684 wrote to memory of 304	1684	94280a43_by_Libranalysis.exe	mshta.exe
PID 1684 wrote to memory of 304	1684	94280a43_by_Libranalysis.exe	mshta.exe
PID 1684 wrote to memory of 304	1684	94280a43_by_Libranalysis.exe	mshta.exe
PID 304 wrote to memory of 1804	304	mshta.exe	WerFault.exe
PID 304 wrote to memory of 1804	304	mshta.exe	WerFault.exe
PID 304 wrote to memory of 1804	304	mshta.exe	WerFault.exe
PID 304 wrote to memory of 1804	304	mshta.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\94280a43_by_Libranalysis.exe
"C:\Users\Admin\AppData\Local\Temp\94280a43_by_Libranalysis.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1684

C:\Windows\SysWOW64\mshta.exe
C:\Windows\System32\mshta.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:304

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 304 -s 136
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1804

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/304-63-0x0000000000000000-mapping.dmp

Download
memory/304-67-0x00000000000C0000-0x00000000000C1000-memory.dmp

Filesize
4KB

Download
memory/304-66-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/304-69-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/304-70-0x0000000010590000-0x000000001060B000-memory.dmp

Filesize
492KB

Download
memory/1684-60-0x0000000075B31000-0x0000000075B33000-memory.dmp

Filesize
8KB

Download
memory/1684-61-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/1684-62-0x0000000001EF0000-0x0000000001EF1000-memory.dmp

Filesize
4KB

Download
memory/1804-65-0x0000000000000000-mapping.dmp

Download
memory/1804-71-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download

Analysis

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