21e01de26a1cb4659e770c1a1910140cdcc203fb06694271a4bbeda2ae92c5bf

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-09-2024 04:00

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General

Target

e1a9daaedb4fd9d81391ac3520395db6_JaffaCakes118.dll
Size

21KB
MD5

e1a9daaedb4fd9d81391ac3520395db6
SHA1

14b9ed056baead8db7b6ebd4d2d5165c1c013ea6
SHA256

21e01de26a1cb4659e770c1a1910140cdcc203fb06694271a4bbeda2ae92c5bf
SHA512

927efd5fbd540be7211fa359b1b6f936ecb414bdce9b47fe61239321e39ee5094cf7d91945cd231efeca1fc81fbe2a1dec0dc688ee5c9ec9299d952a11a9d0fd
SSDEEP

384:OLWCpCJ6x37z8MxLvLW9GhOEv+fmuhx+VqC0eWPpnwDL9ADemjx5uo:8zZhFxLDW9Gc9fmuhxKqCCyL93mP

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/2728-3-0x0000000000190000-0x00000000001AF000-memory.dmp	upx
behavioral1/memory/2728-15-0x0000000000190000-0x00000000001AF000-memory.dmp	upx

Launches sc.exe 4 IoCs

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

pid	Process
2836	sc.exe
3008	sc.exe
736	sc.exe
2608	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
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe
2728	rundll32.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	2728	rundll32.exe
Token: SeRestorePrivilege	2728	rundll32.exe
Token: SeRestorePrivilege	2728	rundll32.exe
Token: SeRestorePrivilege	2728	rundll32.exe
Token: SeRestorePrivilege	2728	rundll32.exe
Token: SeRestorePrivilege	2728	rundll32.exe
Token: SeRestorePrivilege	2728	rundll32.exe
Token: SeRestorePrivilege	2728	rundll32.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 2724 wrote to memory of 2728	2724	rundll32.exe	30
PID 2724 wrote to memory of 2728	2724	rundll32.exe	30
PID 2724 wrote to memory of 2728	2724	rundll32.exe	30
PID 2724 wrote to memory of 2728	2724	rundll32.exe	30
PID 2724 wrote to memory of 2728	2724	rundll32.exe	30
PID 2724 wrote to memory of 2728	2724	rundll32.exe	30
PID 2724 wrote to memory of 2728	2724	rundll32.exe	30
PID 2728 wrote to memory of 2624	2728	rundll32.exe	31
PID 2728 wrote to memory of 2624	2728	rundll32.exe	31
PID 2728 wrote to memory of 2624	2728	rundll32.exe	31
PID 2728 wrote to memory of 2624	2728	rundll32.exe	31
PID 2728 wrote to memory of 736	2728	rundll32.exe	33
PID 2728 wrote to memory of 736	2728	rundll32.exe	33
PID 2728 wrote to memory of 736	2728	rundll32.exe	33
PID 2728 wrote to memory of 736	2728	rundll32.exe	33
PID 2728 wrote to memory of 2608	2728	rundll32.exe	35
PID 2728 wrote to memory of 2608	2728	rundll32.exe	35
PID 2728 wrote to memory of 2608	2728	rundll32.exe	35
PID 2728 wrote to memory of 2608	2728	rundll32.exe	35
PID 2728 wrote to memory of 2836	2728	rundll32.exe	37
PID 2728 wrote to memory of 2836	2728	rundll32.exe	37
PID 2728 wrote to memory of 2836	2728	rundll32.exe	37
PID 2728 wrote to memory of 2836	2728	rundll32.exe	37
PID 2728 wrote to memory of 3008	2728	rundll32.exe	39
PID 2728 wrote to memory of 3008	2728	rundll32.exe	39
PID 2728 wrote to memory of 3008	2728	rundll32.exe	39
PID 2728 wrote to memory of 3008	2728	rundll32.exe	39

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e1a9daaedb4fd9d81391ac3520395db6_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2724
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e1a9daaedb4fd9d81391ac3520395db6_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2728
- - C:\Windows\SysWOW64\reg.exe
    C:\Windows\System32\reg.exe import "C:\Users\Admin\dfmg.avi"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2624
- - 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:736
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\System32\sc.exe stop PolicyAgent
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:2608
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\System32\sc.exe start PolicyAgent
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:2836
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\System32\sc.exe stop PolicyAgent
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:3008

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\dfmg.avi

Filesize
56KB

MD5
bc8025bc98da7f4ed891c9f9991d3ff1

SHA1
70a69a7fcebe9b43f00a1fa713e3a0621bf3ac6d

SHA256
59b9dc39d69f8b0aa350f550e42e632b396237865776d0ce75477f8fe3f9016f

SHA512
7f772261e003d2df9162ae4aeaab2bda674ee2721b3300cc8b2a2f4904af6bc9c565c7f2c3e67a7394eb1a387860a2544fc5bdc3e6de384b664f8d232ad6acf5

Download Submit
memory/2728-0-0x00000000000A0000-0x00000000000BF000-memory.dmp

Filesize
124KB

Download
memory/2728-3-0x0000000000190000-0x00000000001AF000-memory.dmp

Filesize
124KB

Download
memory/2728-2-0x00000000000A0000-0x00000000000BF000-memory.dmp

Filesize
124KB

Download
memory/2728-1-0x00000000000A0000-0x00000000000BF000-memory.dmp

Filesize
124KB

Download
memory/2728-15-0x0000000000190000-0x00000000001AF000-memory.dmp

Filesize
124KB

Download