978321349e04b28526b86620128e27322d9cc1c329a47a811b3d6fedd8371676

Analysis

max time kernel
14s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27/09/2024, 02:10

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General

Target

f983d7df1caa4d1bd9f1af30cc5027f3_JaffaCakes118.exe
Size

69KB
MD5

f983d7df1caa4d1bd9f1af30cc5027f3
SHA1

fbabab48544dda0aff2b61b76474dbcddb179eb9
SHA256

978321349e04b28526b86620128e27322d9cc1c329a47a811b3d6fedd8371676
SHA512

596418932dbe4aade754468a5ff3f7fa516d1086379e5c1a32575618b171d9718ac032168cf45b76c9a8b67da439c7a9fe1aec45ee46e17a93a05057a2cc4359
SSDEEP

768:7CyAqlTmQjEYiMibr2tYj0sYUcvUkRe6U/nKn2maUT:5AqlTmQYY620MzLU/

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2296	mshmsdjs32.dll

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\mtbjqwfmt.dll	f983d7df1caa4d1bd9f1af30cc5027f3_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	f983d7df1caa4d1bd9f1af30cc5027f3_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2296	mshmsdjs32.dll

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
904	f983d7df1caa4d1bd9f1af30cc5027f3_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2296	mshmsdjs32.dll

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 904 wrote to memory of 2296	904	f983d7df1caa4d1bd9f1af30cc5027f3_JaffaCakes118.exe	29
PID 904 wrote to memory of 2296	904	f983d7df1caa4d1bd9f1af30cc5027f3_JaffaCakes118.exe	29
PID 904 wrote to memory of 2296	904	f983d7df1caa4d1bd9f1af30cc5027f3_JaffaCakes118.exe	29
PID 904 wrote to memory of 2296	904	f983d7df1caa4d1bd9f1af30cc5027f3_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\f983d7df1caa4d1bd9f1af30cc5027f3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f983d7df1caa4d1bd9f1af30cc5027f3_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:904
- C:\Windows\SysWOW64\mshmsdjs32.dll
  C:\Windows\system32\mshmsdjs32.dll mtbjqwfmt.dll
  2⤵
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2296

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

\Windows\SysWOW64\mtbjqwfmt.dll

Filesize
19KB

MD5
b3d4b82a263d96adf9c204bc9ba34df8

SHA1
e6b0356d8d39f0011abc8dd1ade4b03c0e019eaa

SHA256
66cc759541e53b9f12d83bef6749ec51015f39c330055679cce19439f6e62556

SHA512
f7b7e1a5e6be6fde348d9baa1a5643c34867f5f06545468ca046e501cd264db5dc5e4b8526860660229a5bdab8b5077bf3f7cf96928064e9a0e34039cb324777

Download Submit
memory/904-1-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2296-4-0x0000000000220000-0x000000000023E000-memory.dmp

Filesize
120KB

Download
memory/2296-5-0x0000000000220000-0x000000000023E000-memory.dmp

Filesize
120KB

Download