5869bb5d7fa0d15adb7d2987c0ec21625443f58ce8fc9f8ed21d08866a3ffee5

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
18-04-2024 21:55

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General

Target

f8d4c26af8b41108412d38cac0f5f0c7_JaffaCakes118.exe
Size

4.5MB
MD5

f8d4c26af8b41108412d38cac0f5f0c7
SHA1

43312b4fa4b37dce79eb34b921c59c009321fb19
SHA256

5869bb5d7fa0d15adb7d2987c0ec21625443f58ce8fc9f8ed21d08866a3ffee5
SHA512

9178abb44ce60ffc3ca4835d016790f1bd74bac8da85a76a47bcbb70cbc0119937e8a1f61f718b470fb468c2b35efcfa215d54fb896be11894aeac81a9215f61
SSDEEP

98304:bvbnDNxb+poegJf6PD3Nmn7AJEgLYXMKUCCCNYzQEr0WO0Yk84doGAYJ7Km5b7j:zf+eJiPD3Nm7AJEgLYX8CNYzQEr0WO0v

Score

8^/10

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\drivers\ZXMKPYGI\hosts	f8d4c26afGCFO.exe

Executes dropped EXE 1 IoCs

pid	Process
2600	f8d4c26afGCFO.exe

Loads dropped DLL 7 IoCs

pid	Process
2876	f8d4c26af8b41108412d38cac0f5f0c7_JaffaCakes118.exe
2876	f8d4c26af8b41108412d38cac0f5f0c7_JaffaCakes118.exe
2672	WerFault.exe
2672	WerFault.exe
2672	WerFault.exe
2672	WerFault.exe
2672	WerFault.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2672	2600	WerFault.exe	28

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
2568	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2600	f8d4c26afGCFO.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2600	f8d4c26afGCFO.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2876 wrote to memory of 2600	2876	f8d4c26af8b41108412d38cac0f5f0c7_JaffaCakes118.exe	28
PID 2876 wrote to memory of 2600	2876	f8d4c26af8b41108412d38cac0f5f0c7_JaffaCakes118.exe	28
PID 2876 wrote to memory of 2600	2876	f8d4c26af8b41108412d38cac0f5f0c7_JaffaCakes118.exe	28
PID 2876 wrote to memory of 2600	2876	f8d4c26af8b41108412d38cac0f5f0c7_JaffaCakes118.exe	28
PID 2600 wrote to memory of 2624	2600	f8d4c26afGCFO.exe	29
PID 2600 wrote to memory of 2624	2600	f8d4c26afGCFO.exe	29
PID 2600 wrote to memory of 2624	2600	f8d4c26afGCFO.exe	29
PID 2600 wrote to memory of 2624	2600	f8d4c26afGCFO.exe	29
PID 2600 wrote to memory of 2672	2600	f8d4c26afGCFO.exe	31
PID 2600 wrote to memory of 2672	2600	f8d4c26afGCFO.exe	31
PID 2600 wrote to memory of 2672	2600	f8d4c26afGCFO.exe	31
PID 2600 wrote to memory of 2672	2600	f8d4c26afGCFO.exe	31
PID 2624 wrote to memory of 2568	2624	cmd.exe	32
PID 2624 wrote to memory of 2568	2624	cmd.exe	32
PID 2624 wrote to memory of 2568	2624	cmd.exe	32
PID 2624 wrote to memory of 2568	2624	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\f8d4c26af8b41108412d38cac0f5f0c7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f8d4c26af8b41108412d38cac0f5f0c7_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2876
- C:\Users\Admin\AppData\Local\Temp\f8d4c26afGCFO.exe
  -yue
  2⤵
  - Drops file in Drivers directory
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2600
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ipconfig /flushdns
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2624
  - - C:\Windows\SysWOW64\ipconfig.exe
      ipconfig /flushdns
      4⤵
      Gathers network information
      PID:2568
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2600 -s 472
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2672

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\f8d4c26afGCFO.exe

Filesize
4.5MB

MD5
9f55921cb554857ac2444deb6c3d0ea1

SHA1
865141ec5e4b4a06b232cb2d9f57b747b1c19388

SHA256
8fd4d5ae708baa37caa92a05c2e73c785310669dd2bdbd261ba053d20daf9431

SHA512
32b9f51282624a3b418ab32b6724c4af74747e7066bd8a6202c96696755a371744a4df516c63ff06fd0e7f767fc72fff4af03685d58026971ee49c01479e9f4d

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