971c05b9784893ffbe2fbd9d50fcc1eab2036baf750fc448dd2fd576e34d8e8f

Analysis

max time kernel
150s
max time network
18s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-09-2024 05:12

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General

Target

eaa5fa7b5b3266cf2364b2a038dee661_JaffaCakes118.dll
Size

16KB
MD5

eaa5fa7b5b3266cf2364b2a038dee661
SHA1

fd14c49cd7beaa60168be19b727158df2a0722a7
SHA256

971c05b9784893ffbe2fbd9d50fcc1eab2036baf750fc448dd2fd576e34d8e8f
SHA512

8a4322aa5952d71005f39b8ef455a835996de89f3e82e5cbd073cc4be51d711e20210a90071764128f23bcf247c7a164fb3e94a4b2b3abaa4b5b899703a9191e
SSDEEP

384:g9DdbYm3qxhLpPeQxKSeaNedx5Clpis53oB+69z+B+Kv5:gruTxv1Nkx61F4+2+I

Score

5^/10

discovery

Malware Config

Signatures

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\verclsid.exe	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
684	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 488 wrote to memory of 684	488	rundll32.exe	29
PID 488 wrote to memory of 684	488	rundll32.exe	29
PID 488 wrote to memory of 684	488	rundll32.exe	29
PID 488 wrote to memory of 684	488	rundll32.exe	29
PID 488 wrote to memory of 684	488	rundll32.exe	29
PID 488 wrote to memory of 684	488	rundll32.exe	29
PID 488 wrote to memory of 684	488	rundll32.exe	29
PID 684 wrote to memory of 2164	684	rundll32.exe	30
PID 684 wrote to memory of 2164	684	rundll32.exe	30
PID 684 wrote to memory of 2164	684	rundll32.exe	30
PID 684 wrote to memory of 2164	684	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\eaa5fa7b5b3266cf2364b2a038dee661_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:488
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\eaa5fa7b5b3266cf2364b2a038dee661_JaffaCakes118.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:684
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\~DFD259520127.bat
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2164

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\~DFD259520127.bat

Filesize
121B

MD5
09517fc62284f33e877a276463580bd1

SHA1
0b14fe1db4493818f9de0bf2a56ee5370b8d479a

SHA256
6cc6bbb1f3f754b6894d84130f5f2d86569ac3a603e1632d3cefa028f22b6238

SHA512
1b924dd216d0f38199cc6df215e65ff260aa48fa37aa620dabcbc616f434643bd1f2e617d66b14bd52900214148741565128ba9589782ba582fd7308369f4a4d

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