cebe763c049b97222dc59b7091ebee1706620a14adee1c8fe2e494accbf51ba0

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12/09/2024, 18:09

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General

Target

dcc6a7fb39744dce799b0da0911d26a5_JaffaCakes118.dll
Size

22KB
MD5

dcc6a7fb39744dce799b0da0911d26a5
SHA1

b78abf3a6718f0fe0ff164c1d9158765a4fbcae6
SHA256

cebe763c049b97222dc59b7091ebee1706620a14adee1c8fe2e494accbf51ba0
SHA512

3f8f35753fd94c0689f8c5e1bd87c4e940003c666abc3d0db26f0b1b5611ec818835d862a2605076965cc1dc5aaed8100ab13284a6d53e6b2b3b15f03fe80d32
SSDEEP

384:6LWCpCJ6x3H747WWnuyb6ldYPVhE11uiioMqz9bYK7n7Ey6hglwo:AzZhH7ab63YPVhXiiP2BXcy6hu

Score

8^/10

discovery evasion execution upx

Malware Config

Signatures

Stops running service(s) 4 TTPs
evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2072-3-0x00000000001F0000-0x000000000020F000-memory.dmp	upx
behavioral1/memory/2072-15-0x00000000001F0000-0x000000000020F000-memory.dmp	upx

Launches sc.exe 4 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
2468	sc.exe
2492	sc.exe
2192	sc.exe
2512	sc.exe

System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe
2072	rundll32.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	2072	rundll32.exe
Token: SeRestorePrivilege	2072	rundll32.exe
Token: SeRestorePrivilege	2072	rundll32.exe
Token: SeRestorePrivilege	2072	rundll32.exe
Token: SeRestorePrivilege	2072	rundll32.exe
Token: SeRestorePrivilege	2072	rundll32.exe
Token: SeRestorePrivilege	2072	rundll32.exe
Token: SeRestorePrivilege	2072	rundll32.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 2272 wrote to memory of 2072	2272	rundll32.exe	30
PID 2272 wrote to memory of 2072	2272	rundll32.exe	30
PID 2272 wrote to memory of 2072	2272	rundll32.exe	30
PID 2272 wrote to memory of 2072	2272	rundll32.exe	30
PID 2272 wrote to memory of 2072	2272	rundll32.exe	30
PID 2272 wrote to memory of 2072	2272	rundll32.exe	30
PID 2272 wrote to memory of 2072	2272	rundll32.exe	30
PID 2072 wrote to memory of 2004	2072	rundll32.exe	31
PID 2072 wrote to memory of 2004	2072	rundll32.exe	31
PID 2072 wrote to memory of 2004	2072	rundll32.exe	31
PID 2072 wrote to memory of 2004	2072	rundll32.exe	31
PID 2072 wrote to memory of 2512	2072	rundll32.exe	33
PID 2072 wrote to memory of 2512	2072	rundll32.exe	33
PID 2072 wrote to memory of 2512	2072	rundll32.exe	33
PID 2072 wrote to memory of 2512	2072	rundll32.exe	33
PID 2072 wrote to memory of 2468	2072	rundll32.exe	35
PID 2072 wrote to memory of 2468	2072	rundll32.exe	35
PID 2072 wrote to memory of 2468	2072	rundll32.exe	35
PID 2072 wrote to memory of 2468	2072	rundll32.exe	35
PID 2072 wrote to memory of 2492	2072	rundll32.exe	37
PID 2072 wrote to memory of 2492	2072	rundll32.exe	37
PID 2072 wrote to memory of 2492	2072	rundll32.exe	37
PID 2072 wrote to memory of 2492	2072	rundll32.exe	37
PID 2072 wrote to memory of 2192	2072	rundll32.exe	39
PID 2072 wrote to memory of 2192	2072	rundll32.exe	39
PID 2072 wrote to memory of 2192	2072	rundll32.exe	39
PID 2072 wrote to memory of 2192	2072	rundll32.exe	39

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dcc6a7fb39744dce799b0da0911d26a5_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2272
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\dcc6a7fb39744dce799b0da0911d26a5_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2072
- - C:\Windows\SysWOW64\reg.exe
    C:\Windows\System32\reg.exe import "C:\Users\Admin\ohbk.avi"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2004
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\System32\sc.exe config PolicyAgent start=auto
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:2512
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\System32\sc.exe stop PolicyAgent
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:2468
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\System32\sc.exe start PolicyAgent
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:2492
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\System32\sc.exe stop PolicyAgent
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:2192

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

System Services

T1569

Service Execution

T1569.002

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

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Downloads

C:\Users\Admin\ohbk.avi

Filesize
56KB

MD5
bc8025bc98da7f4ed891c9f9991d3ff1

SHA1
70a69a7fcebe9b43f00a1fa713e3a0621bf3ac6d

SHA256
59b9dc39d69f8b0aa350f550e42e632b396237865776d0ce75477f8fe3f9016f

SHA512
7f772261e003d2df9162ae4aeaab2bda674ee2721b3300cc8b2a2f4904af6bc9c565c7f2c3e67a7394eb1a387860a2544fc5bdc3e6de384b664f8d232ad6acf5

Download Submit
memory/2072-3-0x00000000001F0000-0x000000000020F000-memory.dmp

Filesize
124KB

Download
memory/2072-2-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/2072-1-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/2072-0-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/2072-15-0x00000000001F0000-0x000000000020F000-memory.dmp

Filesize
124KB

Download