ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e

General

Target

ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.exe
Size

240KB
MD5

6d6e6a3b4dec71ff268e5db800d5bcf5
SHA1

61c6eab37adfe8231a5ee19b9923be87b00bac13
SHA256

ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e
SHA512

b5688457b9625f2ec0d82494fa492d98461afdeefe4b5f0336bc2c2470f90e0e952faf9a7784177dc0623beab5e0549f0c39a2a248291c7dad63c0b51ff21d14
SSDEEP

6144:qn/L+2uabXMfTOi16wtYSjcJvcw51NhL9emV9jtpzkkxmh3Z:U1uabXMfTz9tMJX51Nhd7jwUa3Z

Score

9^/10

ransomware

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

Loads dropped DLL 4 IoCs

Processes:

ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.exe

pid	process
4980	ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.exe
4980	ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.exe
4980	ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.exe
4980	ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.exe

description	pid	process	target process
PID 4980 set thread context of 4700	4980	ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.exe	ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.exe

Drops file in Windows directory 1 IoCs

Processes:

ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.exe

description ioc process

File opened for modification C:\Windows\ ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
File opened for modification	C:\Windows\	ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.exe

pid	process
4700	ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.exe
4700	ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.exe
4700	ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.exe
4700	ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.exe

Suspicious use of AdjustPrivilegeToken 46 IoCs

Processes:

ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.exeWMIC.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	4700	ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.exe
Token: SeIncreaseQuotaPrivilege	1500	WMIC.exe
Token: SeSecurityPrivilege	1500	WMIC.exe
Token: SeTakeOwnershipPrivilege	1500	WMIC.exe
Token: SeLoadDriverPrivilege	1500	WMIC.exe
Token: SeSystemProfilePrivilege	1500	WMIC.exe
Token: SeSystemtimePrivilege	1500	WMIC.exe
Token: SeProfSingleProcessPrivilege	1500	WMIC.exe
Token: SeIncBasePriorityPrivilege	1500	WMIC.exe
Token: SeCreatePagefilePrivilege	1500	WMIC.exe
Token: SeBackupPrivilege	1500	WMIC.exe
Token: SeRestorePrivilege	1500	WMIC.exe
Token: SeShutdownPrivilege	1500	WMIC.exe
Token: SeDebugPrivilege	1500	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1500	WMIC.exe
Token: SeRemoteShutdownPrivilege	1500	WMIC.exe
Token: SeUndockPrivilege	1500	WMIC.exe
Token: SeManageVolumePrivilege	1500	WMIC.exe
Token: 33	1500	WMIC.exe
Token: 34	1500	WMIC.exe
Token: 35	1500	WMIC.exe
Token: 36	1500	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1500	WMIC.exe
Token: SeSecurityPrivilege	1500	WMIC.exe
Token: SeTakeOwnershipPrivilege	1500	WMIC.exe
Token: SeLoadDriverPrivilege	1500	WMIC.exe
Token: SeSystemProfilePrivilege	1500	WMIC.exe
Token: SeSystemtimePrivilege	1500	WMIC.exe
Token: SeProfSingleProcessPrivilege	1500	WMIC.exe
Token: SeIncBasePriorityPrivilege	1500	WMIC.exe
Token: SeCreatePagefilePrivilege	1500	WMIC.exe
Token: SeBackupPrivilege	1500	WMIC.exe
Token: SeRestorePrivilege	1500	WMIC.exe
Token: SeShutdownPrivilege	1500	WMIC.exe
Token: SeDebugPrivilege	1500	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1500	WMIC.exe
Token: SeRemoteShutdownPrivilege	1500	WMIC.exe
Token: SeUndockPrivilege	1500	WMIC.exe
Token: SeManageVolumePrivilege	1500	WMIC.exe
Token: 33	1500	WMIC.exe
Token: 34	1500	WMIC.exe
Token: 35	1500	WMIC.exe
Token: 36	1500	WMIC.exe
Token: SeBackupPrivilege	2308	vssvc.exe
Token: SeRestorePrivilege	2308	vssvc.exe
Token: SeAuditPrivilege	2308	vssvc.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.exeac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.execmd.exe

description	pid	process	target process
PID 4980 wrote to memory of 4700	4980	ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.exe	ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.exe
PID 4980 wrote to memory of 4700	4980	ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.exe	ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.exe
PID 4980 wrote to memory of 4700	4980	ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.exe	ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.exe
PID 4980 wrote to memory of 4700	4980	ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.exe	ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.exe
PID 4980 wrote to memory of 4700	4980	ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.exe	ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.exe
PID 4980 wrote to memory of 4700	4980	ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.exe	ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.exe
PID 4980 wrote to memory of 4700	4980	ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.exe	ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.exe
PID 4980 wrote to memory of 4700	4980	ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.exe	ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.exe
PID 4980 wrote to memory of 4700	4980	ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.exe	ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.exe
PID 4980 wrote to memory of 4700	4980	ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.exe	ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.exe
PID 4700 wrote to memory of 2756	4700	ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.exe	cmd.exe
PID 4700 wrote to memory of 2756	4700	ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.exe	cmd.exe
PID 2756 wrote to memory of 1500	2756	cmd.exe	WMIC.exe
PID 2756 wrote to memory of 1500	2756	cmd.exe	WMIC.exe

C:\Users\Admin\AppData\Local\Temp\ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.exe
"C:\Users\Admin\AppData\Local\Temp\ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4980

C:\Users\Admin\AppData\Local\Temp\ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.exe
"C:\Users\Admin\AppData\Local\Temp\ac0f47391a3fc4481d1ddeefcdb5e54b43e6b963c5c73dae8dd29887b47f180e.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4700

C:\Windows\system32\cmd.exe
"C:\Windows\system32\cmd.exe"
3⤵
- Suspicious use of WriteProcessMemory
PID:2756

C:\Windows\system32\wbem\WMIC.exe
C:\Windows\system32\wbem\wmic.exe shadowcopy delete
4⤵
- Suspicious use of AdjustPrivilegeToken
PID:1500

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2308

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File Deletion

1

T1107

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Inhibit System Recovery

1

T1490

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Downloads

C:\Users\Admin\AppData\Local\Temp\nshC84.tmp\System.dll
Filesize
11KB

MD5
a436db0c473a087eb61ff5c53c34ba27

SHA1
65ea67e424e75f5065132b539c8b2eda88aa0506

SHA256
75ed40311875312617d6711baed0be29fcaee71031ca27a8d308a72b15a51e49

SHA512
908f46a855480af6eacb2fb64de0e60b1e04bbb10b23992e2cf38a4cbebdcd7d3928c4c022d7ad9f7479265a8f426b93eef580afec95570e654c360d62f5e08d

Download Submit
C:\Users\Admin\AppData\Local\Temp\nshC84.tmp\System.dll
Filesize
11KB

MD5
a436db0c473a087eb61ff5c53c34ba27

SHA1
65ea67e424e75f5065132b539c8b2eda88aa0506

SHA256
75ed40311875312617d6711baed0be29fcaee71031ca27a8d308a72b15a51e49

SHA512
908f46a855480af6eacb2fb64de0e60b1e04bbb10b23992e2cf38a4cbebdcd7d3928c4c022d7ad9f7479265a8f426b93eef580afec95570e654c360d62f5e08d

Download Submit
C:\Users\Admin\AppData\Roaming\CDRom.dll
Filesize
28KB

MD5
51a7abee56ca990662a30e7366ceb97c

SHA1
eb69ff9bed5cc81589db302f86731c263531aabb

SHA256
f025b184cda7bc7d61d92818171bf16a3596d962034ff42ed0f38b8054620beb

SHA512
66c2879c24a06320c4397ef87efe532ea262483f9271884c76da610321ee7be8ab156c0d7c81dbac37a0ba9a3ef109273edede72efed036819e027697bd6ecf2

Download Submit
C:\Users\Admin\AppData\Roaming\CDRom.dll
Filesize
28KB

MD5
51a7abee56ca990662a30e7366ceb97c

SHA1
eb69ff9bed5cc81589db302f86731c263531aabb

SHA256
f025b184cda7bc7d61d92818171bf16a3596d962034ff42ed0f38b8054620beb

SHA512
66c2879c24a06320c4397ef87efe532ea262483f9271884c76da610321ee7be8ab156c0d7c81dbac37a0ba9a3ef109273edede72efed036819e027697bd6ecf2

Download Submit
memory/1500-147-0x0000000000000000-mapping.dmp

Download
memory/2756-146-0x0000000000000000-mapping.dmp

Download
memory/4700-140-0x0000000000000000-mapping.dmp

Download
memory/4700-141-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/4700-143-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/4700-144-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/4700-145-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/4980-139-0x0000000003141000-0x0000000003143000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads