5339981168dfcefb874dc7e82563fa7aca047f17b1184ae8db9336a2335473a9

Analysis

max time kernel
113s
max time network
234s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
01-12-2022 05:59

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General

Target

exe.ransomware.babuk/0D/3A/60/0D3A60C89463AC1E39FA7CFF05F7AB365B32096E89F49000F26ECDD1D542D5EA/0D3A6.exe
Size

78KB
MD5

754f324349f65108552dab958549739a
SHA1

02b05c57c37e3a1abb4e6f06a0c53af24013cfa0
SHA256

0d3a60c89463ac1e39fa7cff05f7ab365b32096e89f49000f26ecdd1d542d5ea
SHA512

4f03387bd3473dc70854647efb8876ed487e3e8aa0c00729cc25c2cebeb75adf394f7f3cb78b8c7970132bce12c913c4d51d1cd841dfbeeacf968c58ec866c84
SSDEEP

1536:J1kWBeGcADE6fsrQLOJgY8ZZP8LHD4XWaNH71dLdG1iiFM2iG2EMfq:5Bek5fsrQLOJgY8Zp8LHD4XWaNH71dLM

Score

9^/10

ransomware spyware stealer

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

Modifies extensions of user files 12 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

0D3A6.exe

description	ioc	process
File opened for modification	C:\Users\Admin\Pictures\LockTrace.tif.MONKE	0D3A6.exe
File renamed	C:\Users\Admin\Pictures\RenameSend.png => C:\Users\Admin\Pictures\RenameSend.png.MONKE	0D3A6.exe
File renamed	C:\Users\Admin\Pictures\StartWatch.png => C:\Users\Admin\Pictures\StartWatch.png.MONKE	0D3A6.exe
File opened for modification	C:\Users\Admin\Pictures\StartWatch.png.MONKE	0D3A6.exe
File renamed	C:\Users\Admin\Pictures\DisconnectRevoke.crw => C:\Users\Admin\Pictures\DisconnectRevoke.crw.MONKE	0D3A6.exe
File opened for modification	C:\Users\Admin\Pictures\DismountLock.png.MONKE	0D3A6.exe
File renamed	C:\Users\Admin\Pictures\ImportPing.crw => C:\Users\Admin\Pictures\ImportPing.crw.MONKE	0D3A6.exe
File renamed	C:\Users\Admin\Pictures\LockTrace.tif => C:\Users\Admin\Pictures\LockTrace.tif.MONKE	0D3A6.exe
File opened for modification	C:\Users\Admin\Pictures\RenameSend.png.MONKE	0D3A6.exe
File renamed	C:\Users\Admin\Pictures\DismountLock.png => C:\Users\Admin\Pictures\DismountLock.png.MONKE	0D3A6.exe
File opened for modification	C:\Users\Admin\Pictures\DisconnectRevoke.crw.MONKE	0D3A6.exe
File opened for modification	C:\Users\Admin\Pictures\ImportPing.crw.MONKE	0D3A6.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

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:

0D3A6.exe

description	ioc	process
File opened (read-only)	\??\E:	0D3A6.exe
File opened (read-only)	\??\U:	0D3A6.exe
File opened (read-only)	\??\G:	0D3A6.exe
File opened (read-only)	\??\H:	0D3A6.exe
File opened (read-only)	\??\X:	0D3A6.exe
File opened (read-only)	\??\N:	0D3A6.exe
File opened (read-only)	\??\R:	0D3A6.exe
File opened (read-only)	\??\T:	0D3A6.exe
File opened (read-only)	\??\Y:	0D3A6.exe
File opened (read-only)	\??\I:	0D3A6.exe
File opened (read-only)	\??\S:	0D3A6.exe
File opened (read-only)	\??\J:	0D3A6.exe
File opened (read-only)	\??\B:	0D3A6.exe
File opened (read-only)	\??\V:	0D3A6.exe
File opened (read-only)	\??\Q:	0D3A6.exe
File opened (read-only)	\??\O:	0D3A6.exe
File opened (read-only)	\??\A:	0D3A6.exe
File opened (read-only)	\??\F:	0D3A6.exe
File opened (read-only)	\??\K:	0D3A6.exe
File opened (read-only)	\??\L:	0D3A6.exe
File opened (read-only)	\??\Z:	0D3A6.exe
File opened (read-only)	\??\W:	0D3A6.exe
File opened (read-only)	\??\P:	0D3A6.exe
File opened (read-only)	\??\M:	0D3A6.exe

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

System Information Discovery
T1082
Interacts with shadow copies 2 TTPs 2 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490

Processes:

vssadmin.exevssadmin.exe

pid process

1992 vssadmin.exe
684 vssadmin.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

0D3A6.exe

pid process

616 0D3A6.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

vssvc.exe

description pid process

Token: SeBackupPrivilege 1404 vssvc.exe
Token: SeRestorePrivilege 1404 vssvc.exe
Token: SeAuditPrivilege 1404 vssvc.exe

pid	process
1992	vssadmin.exe
684	vssadmin.exe

pid	process
616	0D3A6.exe

description	pid	process
Token: SeBackupPrivilege	1404	vssvc.exe
Token: SeRestorePrivilege	1404	vssvc.exe
Token: SeAuditPrivilege	1404	vssvc.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

0D3A6.execmd.execmd.exe

description	pid	process	target process
PID 616 wrote to memory of 1356	616	0D3A6.exe	cmd.exe
PID 616 wrote to memory of 1356	616	0D3A6.exe	cmd.exe
PID 616 wrote to memory of 1356	616	0D3A6.exe	cmd.exe
PID 616 wrote to memory of 1356	616	0D3A6.exe	cmd.exe
PID 1356 wrote to memory of 1992	1356	cmd.exe	vssadmin.exe
PID 1356 wrote to memory of 1992	1356	cmd.exe	vssadmin.exe
PID 1356 wrote to memory of 1992	1356	cmd.exe	vssadmin.exe
PID 616 wrote to memory of 1648	616	0D3A6.exe	cmd.exe
PID 616 wrote to memory of 1648	616	0D3A6.exe	cmd.exe
PID 616 wrote to memory of 1648	616	0D3A6.exe	cmd.exe
PID 616 wrote to memory of 1648	616	0D3A6.exe	cmd.exe
PID 1648 wrote to memory of 684	1648	cmd.exe	vssadmin.exe
PID 1648 wrote to memory of 684	1648	cmd.exe	vssadmin.exe
PID 1648 wrote to memory of 684	1648	cmd.exe	vssadmin.exe

C:\Users\Admin\AppData\Local\Temp\exe.ransomware.babuk\0D\3A\60\0D3A60C89463AC1E39FA7CFF05F7AB365B32096E89F49000F26ECDD1D542D5EA\0D3A6.exe
"C:\Users\Admin\AppData\Local\Temp\exe.ransomware.babuk\0D\3A\60\0D3A60C89463AC1E39FA7CFF05F7AB365B32096E89F49000F26ECDD1D542D5EA\0D3A6.exe"
1⤵
- Modifies extensions of user files
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:616
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c vssadmin.exe delete shadows /all /quiet
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1356
- - C:\Windows\system32\vssadmin.exe
    vssadmin.exe delete shadows /all /quiet
    3⤵
    - Interacts with shadow copies
    PID:1992
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c vssadmin.exe delete shadows /all /quiet
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1648
- - C:\Windows\system32\vssadmin.exe
    vssadmin.exe delete shadows /all /quiet
    3⤵
    - Interacts with shadow copies
    PID:684

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1404

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File Deletion

T1107

Credential Access

Credentials in Files

T1081

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Inhibit System Recovery

T1490

Replay Monitor

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Downloads

memory/616-54-0x0000000075CF1000-0x0000000075CF3000-memory.dmp

Filesize
8KB

Download
memory/684-58-0x0000000000000000-mapping.dmp

Download
memory/1356-55-0x0000000000000000-mapping.dmp

Download
memory/1648-57-0x0000000000000000-mapping.dmp

Download
memory/1992-56-0x0000000000000000-mapping.dmp

Download