6fb791b80e77ba55d4605fb104af8cfd3631f57ca9cd8e1af9af06c12eae6eaa

General

Target

07cbb66bee97f43d7c65d9452128a512_JaffaCakes118.exe
Size

108KB
MD5

07cbb66bee97f43d7c65d9452128a512
SHA1

6533c63c290cc8a929b227e7598f9a113fd3e844
SHA256

6fb791b80e77ba55d4605fb104af8cfd3631f57ca9cd8e1af9af06c12eae6eaa
SHA512

d595793cfe90df30eabc374efffc4d5495ac9e5391efd7b670facf19256a391c6d4daba19df31264a27eaba8afa19f9687d4cf61e9d4b14f831ec407d0f94e19
SSDEEP

1536:kMOAjPItphcqw3YdSmpQlB3UbukwUFJh8CwaBRCrrN475xU5e/2KyL:zOAcVw3hqukvDh8CwaBReN4zUg23L

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2788	wmupdate32.exe

Loads dropped DLL 4 IoCs

pid	Process
2372	07cbb66bee97f43d7c65d9452128a512_JaffaCakes118.exe
2788	wmupdate32.exe
2788	wmupdate32.exe
2788	wmupdate32.exe

Drops file in System32 directory 17 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\wmupdate32.exe	07cbb66bee97f43d7c65d9452128a512_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe	wmupdate32.exe
File created	C:\Windows\SysWOW64\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe	wmupdate32.exe
File created	C:\Windows\SysWOW64\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe	wmupdate32.exe
File created	C:\Windows\SysWOW64\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe	wmupdate32.exe
File created	C:\Windows\SysWOW64\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe	wmupdate32.exe
File created	C:\Windows\SysWOW64\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe	wmupdate32.exe
File created	C:\Windows\SysWOW64\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe	wmupdate32.exe
File created	C:\Windows\SysWOW64\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe	wmupdate32.exe
File created	C:\Windows\SysWOW64\wmupdate32.exe\wmupdate32.exe	wmupdate32.exe
File created	C:\Windows\SysWOW64\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe	wmupdate32.exe
File created	C:\Windows\SysWOW64\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe	wmupdate32.exe
File created	C:\Windows\SysWOW64\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe	wmupdate32.exe
File opened for modification	C:\Windows\SysWOW64\wmupdate32.exe	07cbb66bee97f43d7c65d9452128a512_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\wmupdate32.exe	wmupdate32.exe
File created	C:\Windows\SysWOW64\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe	wmupdate32.exe
File created	C:\Windows\SysWOW64\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe\wmupdate32.exe	wmupdate32.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	07cbb66bee97f43d7c65d9452128a512_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wmupdate32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2788	2372	07cbb66bee97f43d7c65d9452128a512_JaffaCakes118.exe	31
PID 2372 wrote to memory of 2788	2372	07cbb66bee97f43d7c65d9452128a512_JaffaCakes118.exe	31
PID 2372 wrote to memory of 2788	2372	07cbb66bee97f43d7c65d9452128a512_JaffaCakes118.exe	31
PID 2372 wrote to memory of 2788	2372	07cbb66bee97f43d7c65d9452128a512_JaffaCakes118.exe	31
PID 2372 wrote to memory of 2788	2372	07cbb66bee97f43d7c65d9452128a512_JaffaCakes118.exe	31
PID 2372 wrote to memory of 2788	2372	07cbb66bee97f43d7c65d9452128a512_JaffaCakes118.exe	31
PID 2372 wrote to memory of 2788	2372	07cbb66bee97f43d7c65d9452128a512_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\07cbb66bee97f43d7c65d9452128a512_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\07cbb66bee97f43d7c65d9452128a512_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\wmupdate32.exe
  C:\Windows\system32\wmupdate32.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:2788

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Windows\SysWOW64\wmupdate32.exe

Filesize
108KB

MD5
07cbb66bee97f43d7c65d9452128a512

SHA1
6533c63c290cc8a929b227e7598f9a113fd3e844

SHA256
6fb791b80e77ba55d4605fb104af8cfd3631f57ca9cd8e1af9af06c12eae6eaa

SHA512
d595793cfe90df30eabc374efffc4d5495ac9e5391efd7b670facf19256a391c6d4daba19df31264a27eaba8afa19f9687d4cf61e9d4b14f831ec407d0f94e19

Download Submit
memory/2372-0-0x0000000000401000-0x000000000041B000-memory.dmp

Filesize
104KB

Download
memory/2372-6-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2788-11-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2788-12-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download

Analysis

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