0a4e5832841ffff9f8d27ce8216d655c8743b682fff0f90dee6bd3ea83dec028

General

Target

0a4e5832841ffff9f8d27ce8216d655c8743b682fff0f90dee6bd3ea83dec028.exe
Size

225KB
MD5

eae3f9f84a8b6756db599963aa4f49d1
SHA1

c40909226c102ceb3cf97e9037c590f1623af013
SHA256

0a4e5832841ffff9f8d27ce8216d655c8743b682fff0f90dee6bd3ea83dec028
SHA512

dddcee2f12c1a0d8f0dd9a95e4b8f0841519361880d280beab3befd4afcebdecc9b8a32b1aedb9b9f542a22f6dc7c00af3afff93a0dc588f80d6a292a5a96602
SSDEEP

6144:pROGJmXiQwAP5GXJHcTV50DErd5xgTw7ozFz254W:pROYeiQwAIHLD6GcoxfW

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
936	0a4e5832841ffff9f8d27ce8216d655c8743b682fff0f90dee6bd3ea83dec028.exe

Deletes itself 1 IoCs

pid	Process
604	cmd.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\0a4e5832841ffff9f8d27ce8216d655c8743b682fff0f90dee6bd3ea83dec028.exe = "C:\\Windows\\0a4e5832841ffff9f8d27ce8216d655c8743b682fff0f90dee6bd3ea83dec028.exe"	0a4e5832841ffff9f8d27ce8216d655c8743b682fff0f90dee6bd3ea83dec028.exe

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File opened for modification	\??\E:\$RECYCLE.BIN\S-1-5-21-3845472200-3839195424-595303356-1000\desktop.ini	0a4e5832841ffff9f8d27ce8216d655c8743b682fff0f90dee6bd3ea83dec028.exe

Enumerates connected drives 3 TTPs 2 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

description	ioc	Process
File opened (read-only)	\??\F:	0a4e5832841ffff9f8d27ce8216d655c8743b682fff0f90dee6bd3ea83dec028.exe
File opened (read-only)	\??\E:	0a4e5832841ffff9f8d27ce8216d655c8743b682fff0f90dee6bd3ea83dec028.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\0a4e5832841ffff9f8d27ce8216d655c8743b682fff0f90dee6bd3ea83dec028.exe	0a4e5832841ffff9f8d27ce8216d655c8743b682fff0f90dee6bd3ea83dec028.exe
File created	C:\Windows\21917613371972527219.png	0a4e5832841ffff9f8d27ce8216d655c8743b682fff0f90dee6bd3ea83dec028.exe

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

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
1200	taskkill.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.venus	0a4e5832841ffff9f8d27ce8216d655c8743b682fff0f90dee6bd3ea83dec028.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.venus\DefaultIcon	0a4e5832841ffff9f8d27ce8216d655c8743b682fff0f90dee6bd3ea83dec028.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.venus\DefaultIcon\ = "C:\\Windows\\21917613371972527219.png"	0a4e5832841ffff9f8d27ce8216d655c8743b682fff0f90dee6bd3ea83dec028.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1460	PING.EXE

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	936	0a4e5832841ffff9f8d27ce8216d655c8743b682fff0f90dee6bd3ea83dec028.exe
Token: SeTcbPrivilege	936	0a4e5832841ffff9f8d27ce8216d655c8743b682fff0f90dee6bd3ea83dec028.exe
Token: SeTakeOwnershipPrivilege	936	0a4e5832841ffff9f8d27ce8216d655c8743b682fff0f90dee6bd3ea83dec028.exe
Token: SeSecurityPrivilege	936	0a4e5832841ffff9f8d27ce8216d655c8743b682fff0f90dee6bd3ea83dec028.exe
Token: SeDebugPrivilege	1200	taskkill.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1964 wrote to memory of 936	1964	0a4e5832841ffff9f8d27ce8216d655c8743b682fff0f90dee6bd3ea83dec028.exe	28
PID 1964 wrote to memory of 936	1964	0a4e5832841ffff9f8d27ce8216d655c8743b682fff0f90dee6bd3ea83dec028.exe	28
PID 1964 wrote to memory of 936	1964	0a4e5832841ffff9f8d27ce8216d655c8743b682fff0f90dee6bd3ea83dec028.exe	28
PID 1964 wrote to memory of 936	1964	0a4e5832841ffff9f8d27ce8216d655c8743b682fff0f90dee6bd3ea83dec028.exe	28
PID 1964 wrote to memory of 604	1964	0a4e5832841ffff9f8d27ce8216d655c8743b682fff0f90dee6bd3ea83dec028.exe	29
PID 1964 wrote to memory of 604	1964	0a4e5832841ffff9f8d27ce8216d655c8743b682fff0f90dee6bd3ea83dec028.exe	29
PID 1964 wrote to memory of 604	1964	0a4e5832841ffff9f8d27ce8216d655c8743b682fff0f90dee6bd3ea83dec028.exe	29
PID 1964 wrote to memory of 604	1964	0a4e5832841ffff9f8d27ce8216d655c8743b682fff0f90dee6bd3ea83dec028.exe	29
PID 604 wrote to memory of 1460	604	cmd.exe	31
PID 604 wrote to memory of 1460	604	cmd.exe	31
PID 604 wrote to memory of 1460	604	cmd.exe	31
PID 936 wrote to memory of 1752	936	0a4e5832841ffff9f8d27ce8216d655c8743b682fff0f90dee6bd3ea83dec028.exe	32
PID 936 wrote to memory of 1752	936	0a4e5832841ffff9f8d27ce8216d655c8743b682fff0f90dee6bd3ea83dec028.exe	32
PID 936 wrote to memory of 1752	936	0a4e5832841ffff9f8d27ce8216d655c8743b682fff0f90dee6bd3ea83dec028.exe	32
PID 936 wrote to memory of 1752	936	0a4e5832841ffff9f8d27ce8216d655c8743b682fff0f90dee6bd3ea83dec028.exe	32
PID 1752 wrote to memory of 1200	1752	cmd.exe	34
PID 1752 wrote to memory of 1200	1752	cmd.exe	34
PID 1752 wrote to memory of 1200	1752	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\0a4e5832841ffff9f8d27ce8216d655c8743b682fff0f90dee6bd3ea83dec028.exe
"C:\Users\Admin\AppData\Local\Temp\0a4e5832841ffff9f8d27ce8216d655c8743b682fff0f90dee6bd3ea83dec028.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1964
- C:\Windows\0a4e5832841ffff9f8d27ce8216d655c8743b682fff0f90dee6bd3ea83dec028.exe
  "C:\Windows\0a4e5832841ffff9f8d27ce8216d655c8743b682fff0f90dee6bd3ea83dec028.exe" g g g o n e123
  2⤵
  - Executes dropped EXE
  - Drops desktop.ini file(s)
  - Enumerates connected drives
  - Drops file in Windows directory
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:936
- - C:\Windows\System32\cmd.exe
    /C taskkill /F /IM msftesql.exe /IM sqlagent.exe /IM sqlbrowser.exe /IM sqlservr.exe /IM sqlwriter.exe /IM oracle.exe /IM ocssd.exe /IM dbsnmp.exe /IM synctime.exe /IM mydesktopqos.exe /IM agntsvc.exe /IM isqlplussvc.exe /IM xfssvccon.exe /IM mydesktopservice.exe /IM ocautoupds.exe /IM agntsvc.exe /IM agntsvc.exe /IM agntsvc.exe /IM encsvc.exe /IM firefoxconfig.exe /IM tbirdconfig.exe /IM ocomm.exe /IM mysqld.exe /IM mysqld-nt.exe /IM mysqld-opt.exe /IM dbeng50.exe /IM sqbcoreservice.exe /IM excel.exe /IM infopath.exe /IM msaccess.exe /IM mspub.exe /IM onenote.exe /IM outlook.exe /IM powerpnt.exe /IM sqlservr.exe /IM thebat64.exe /IM thunderbird.exe /IM winword.exe /IM wordpad.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1752
  - - C:\Windows\system32\taskkill.exe
      taskkill /F /IM msftesql.exe /IM sqlagent.exe /IM sqlbrowser.exe /IM sqlservr.exe /IM sqlwriter.exe /IM oracle.exe /IM ocssd.exe /IM dbsnmp.exe /IM synctime.exe /IM mydesktopqos.exe /IM agntsvc.exe /IM isqlplussvc.exe /IM xfssvccon.exe /IM mydesktopservice.exe /IM ocautoupds.exe /IM agntsvc.exe /IM agntsvc.exe /IM agntsvc.exe /IM encsvc.exe /IM firefoxconfig.exe /IM tbirdconfig.exe /IM ocomm.exe /IM mysqld.exe /IM mysqld-nt.exe /IM mysqld-opt.exe /IM dbeng50.exe /IM sqbcoreservice.exe /IM excel.exe /IM infopath.exe /IM msaccess.exe /IM mspub.exe /IM onenote.exe /IM outlook.exe /IM powerpnt.exe /IM sqlservr.exe /IM thebat64.exe /IM thunderbird.exe /IM winword.exe /IM wordpad.exe
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:1200
- C:\Windows\System32\cmd.exe
  /c ping localhost -n 3 > nul & del C:\Users\Admin\AppData\Local\Temp\0a4e5832841ffff9f8d27ce8216d655c8743b682fff0f90dee6bd3ea83dec028.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:604
- - C:\Windows\system32\PING.EXE
    ping localhost -n 3
    3⤵
    - Runs ping.exe
    PID:1460

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\0a4e5832841ffff9f8d27ce8216d655c8743b682fff0f90dee6bd3ea83dec028.exe

Filesize
225KB

MD5
eae3f9f84a8b6756db599963aa4f49d1

SHA1
c40909226c102ceb3cf97e9037c590f1623af013

SHA256
0a4e5832841ffff9f8d27ce8216d655c8743b682fff0f90dee6bd3ea83dec028

SHA512
dddcee2f12c1a0d8f0dd9a95e4b8f0841519361880d280beab3befd4afcebdecc9b8a32b1aedb9b9f542a22f6dc7c00af3afff93a0dc588f80d6a292a5a96602

Download Submit
memory/936-63-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/936-64-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/1964-54-0x0000000076411000-0x0000000076413000-memory.dmp

Filesize
8KB

Download
memory/1964-59-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download

Analysis

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