ef99a1844cbf354868a70cdcc2584ec94ffceafc4ffcd3a6b5563fa1d632844e

Analysis

max time kernel
178s
max time network
187s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
01-01-2024 15:12

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General

Target

2001.exe
Size

138KB
MD5

b9272a777740d1b5796cc6eaf7eff252
SHA1

43526f39d742bb421ebe2514fa1e7bee2ec0f86d
SHA256

df93154c63aeea6a56d0f2b4c89d424f38897c2a43d756495efa4cfa69f87aa4
SHA512

2e19dd25e46400878b6fcecceb8a7f650a996e47f8b785f3a63e640710951a4a8fe6991842879d1959b65f59f25ccefc76b39bd9d46fa62e3acb5d5a481544bc
SSDEEP

3072:1ZO75plD368W/5SeiLHpV3IhzfW+3g70XdlqgDuYUB/vemeeCLdJLVd:1C5px3HW/3iLHpV4hzu+jd7uYU5JexTd

Score

9^/10

ransomware

Malware Config

Signatures

Renames multiple (178) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Enumerates connected drives 3 TTPs 24 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

2001.exe

description	ioc	process
File opened (read-only)	\??\P:	2001.exe
File opened (read-only)	\??\T:	2001.exe
File opened (read-only)	\??\F:	2001.exe
File opened (read-only)	\??\A:	2001.exe
File opened (read-only)	\??\I:	2001.exe
File opened (read-only)	\??\J:	2001.exe
File opened (read-only)	\??\M:	2001.exe
File opened (read-only)	\??\E:	2001.exe
File opened (read-only)	\??\L:	2001.exe
File opened (read-only)	\??\R:	2001.exe
File opened (read-only)	\??\U:	2001.exe
File opened (read-only)	\??\W:	2001.exe
File opened (read-only)	\??\K:	2001.exe
File opened (read-only)	\??\N:	2001.exe
File opened (read-only)	\??\O:	2001.exe
File opened (read-only)	\??\Q:	2001.exe
File opened (read-only)	\??\Z:	2001.exe
File opened (read-only)	\??\X:	2001.exe
File opened (read-only)	\??\Y:	2001.exe
File opened (read-only)	\??\B:	2001.exe
File opened (read-only)	\??\G:	2001.exe
File opened (read-only)	\??\H:	2001.exe
File opened (read-only)	\??\S:	2001.exe
File opened (read-only)	\??\V:	2001.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

2001.exe

pid	process
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe
4840	2001.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

wmic.exewmic.exewmic.exewmic.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	4540	wmic.exe
Token: SeSecurityPrivilege	4540	wmic.exe
Token: SeTakeOwnershipPrivilege	4540	wmic.exe
Token: SeLoadDriverPrivilege	4540	wmic.exe
Token: SeSystemProfilePrivilege	4540	wmic.exe
Token: SeSystemtimePrivilege	4540	wmic.exe
Token: SeProfSingleProcessPrivilege	4540	wmic.exe
Token: SeIncBasePriorityPrivilege	4540	wmic.exe
Token: SeCreatePagefilePrivilege	4540	wmic.exe
Token: SeBackupPrivilege	4540	wmic.exe
Token: SeRestorePrivilege	4540	wmic.exe
Token: SeShutdownPrivilege	4540	wmic.exe
Token: SeDebugPrivilege	4540	wmic.exe
Token: SeSystemEnvironmentPrivilege	4540	wmic.exe
Token: SeRemoteShutdownPrivilege	4540	wmic.exe
Token: SeUndockPrivilege	4540	wmic.exe
Token: SeManageVolumePrivilege	4540	wmic.exe
Token: 33	4540	wmic.exe
Token: 34	4540	wmic.exe
Token: 35	4540	wmic.exe
Token: 36	4540	wmic.exe
Token: SeIncreaseQuotaPrivilege	2128	wmic.exe
Token: SeSecurityPrivilege	2128	wmic.exe
Token: SeTakeOwnershipPrivilege	2128	wmic.exe
Token: SeLoadDriverPrivilege	2128	wmic.exe
Token: SeSystemProfilePrivilege	2128	wmic.exe
Token: SeSystemtimePrivilege	2128	wmic.exe
Token: SeProfSingleProcessPrivilege	2128	wmic.exe
Token: SeIncBasePriorityPrivilege	2128	wmic.exe
Token: SeCreatePagefilePrivilege	2128	wmic.exe
Token: SeBackupPrivilege	2128	wmic.exe
Token: SeRestorePrivilege	2128	wmic.exe
Token: SeShutdownPrivilege	2128	wmic.exe
Token: SeDebugPrivilege	2128	wmic.exe
Token: SeSystemEnvironmentPrivilege	2128	wmic.exe
Token: SeRemoteShutdownPrivilege	2128	wmic.exe
Token: SeUndockPrivilege	2128	wmic.exe
Token: SeManageVolumePrivilege	2128	wmic.exe
Token: 33	2128	wmic.exe
Token: 34	2128	wmic.exe
Token: 35	2128	wmic.exe
Token: 36	2128	wmic.exe
Token: SeIncreaseQuotaPrivilege	4816	wmic.exe
Token: SeSecurityPrivilege	4816	wmic.exe
Token: SeTakeOwnershipPrivilege	4816	wmic.exe
Token: SeLoadDriverPrivilege	4816	wmic.exe
Token: SeSystemProfilePrivilege	4816	wmic.exe
Token: SeSystemtimePrivilege	4816	wmic.exe
Token: SeProfSingleProcessPrivilege	4816	wmic.exe
Token: SeIncBasePriorityPrivilege	4816	wmic.exe
Token: SeCreatePagefilePrivilege	4816	wmic.exe
Token: SeBackupPrivilege	4816	wmic.exe
Token: SeRestorePrivilege	4816	wmic.exe
Token: SeShutdownPrivilege	4816	wmic.exe
Token: SeDebugPrivilege	4816	wmic.exe
Token: SeSystemEnvironmentPrivilege	4816	wmic.exe
Token: SeRemoteShutdownPrivilege	4816	wmic.exe
Token: SeUndockPrivilege	4816	wmic.exe
Token: SeManageVolumePrivilege	4816	wmic.exe
Token: 33	4816	wmic.exe
Token: 34	4816	wmic.exe
Token: 35	4816	wmic.exe
Token: 36	4816	wmic.exe
Token: SeIncreaseQuotaPrivilege	1480	wmic.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

2001.exe

description	pid	process	target process
PID 4840 wrote to memory of 4540	4840	2001.exe	wmic.exe
PID 4840 wrote to memory of 4540	4840	2001.exe	wmic.exe
PID 4840 wrote to memory of 4540	4840	2001.exe	wmic.exe
PID 4840 wrote to memory of 2128	4840	2001.exe	wmic.exe
PID 4840 wrote to memory of 2128	4840	2001.exe	wmic.exe
PID 4840 wrote to memory of 2128	4840	2001.exe	wmic.exe
PID 4840 wrote to memory of 4816	4840	2001.exe	wmic.exe
PID 4840 wrote to memory of 4816	4840	2001.exe	wmic.exe
PID 4840 wrote to memory of 4816	4840	2001.exe	wmic.exe
PID 4840 wrote to memory of 1480	4840	2001.exe	wmic.exe
PID 4840 wrote to memory of 1480	4840	2001.exe	wmic.exe
PID 4840 wrote to memory of 1480	4840	2001.exe	wmic.exe
PID 4840 wrote to memory of 1532	4840	2001.exe	wmic.exe
PID 4840 wrote to memory of 1532	4840	2001.exe	wmic.exe
PID 4840 wrote to memory of 1532	4840	2001.exe	wmic.exe

C:\Users\Admin\AppData\Local\Temp\2001.exe
"C:\Users\Admin\AppData\Local\Temp\2001.exe"
1⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4840

C:\Windows\SysWOW64\Wbem\wmic.exe
wmic.exe SHADOWCOPY /nointeractive
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:4540

C:\Windows\SysWOW64\Wbem\wmic.exe
wmic.exe SHADOWCOPY /nointeractive
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2128

C:\Windows\SysWOW64\Wbem\wmic.exe
wmic.exe SHADOWCOPY /nointeractive
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:4816

C:\Windows\SysWOW64\Wbem\wmic.exe
wmic.exe SHADOWCOPY /nointeractive
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1480

C:\Windows\SysWOW64\Wbem\wmic.exe
wmic.exe SHADOWCOPY /nointeractive
2⤵
PID:1532

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\Desktop\readme.txt
Filesize
472B

MD5
774c818da867b4e5c398d9e91f7d0e13

SHA1
02e630fe998b509df40acb50b52654c35e3a8820

SHA256
48a4aecf214e7745eaea70da94f24b592b1cdf085f9ee27c05f0cecf2bb189e9

SHA512
4ddc5ec9a3b7d89b5475949ed2e4444fb9e40551f903f29eca7553e565a21a9c8a54f899361d8ce85a7b406bb38f408733cf518bf77058803a2b806c26f4d593

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