f7ef80c2251666dd6b98f8620896af371bedb29e458839de99d0e1f885abba16

General

Target

becaf1e159c35a740e02e9db9013a1d7_JaffaCakes118.exe
Size

304KB
MD5

becaf1e159c35a740e02e9db9013a1d7
SHA1

990710904f7104be6da015f05ac93e0f31bc0fd7
SHA256

f7ef80c2251666dd6b98f8620896af371bedb29e458839de99d0e1f885abba16
SHA512

3f591729739b39a178bf647da533e48c2fa3284359518816d53769efe9e67f78f205cdecda66db1037f517beb112c67250fd3017fee29e9ac5428dc69f53f9e0
SSDEEP

6144:RyVv/mpcuYwFL3LomxKfmLnJt3+LF1P8:RyVBuYwFLrcudt3+T

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1076	msgfix.exe

Loads dropped DLL 1 IoCs

pid	Process
2116	becaf1e159c35a740e02e9db9013a1d7_JaffaCakes118.exe

Drops file in System32 directory 23 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\msgfix.exe	msgfix.exe
File created	C:\Windows\SysWOW64\msgfix.exe\msgfix.exe\msgfix.exe	msgfix.exe
File created	C:\Windows\SysWOW64\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe	msgfix.exe
File created	C:\Windows\SysWOW64\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe	msgfix.exe
File created	C:\Windows\SysWOW64\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe	msgfix.exe
File created	C:\Windows\SysWOW64\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe	msgfix.exe
File created	C:\Windows\SysWOW64\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe	msgfix.exe
File created	C:\Windows\SysWOW64\msgfix.exe	becaf1e159c35a740e02e9db9013a1d7_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\msgfix.exe	becaf1e159c35a740e02e9db9013a1d7_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\msgfix.exe\msgfix.exe	msgfix.exe
File created	C:\Windows\SysWOW64\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe	msgfix.exe
File created	C:\Windows\SysWOW64\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe	msgfix.exe
File created	C:\Windows\SysWOW64\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe	msgfix.exe
File created	C:\Windows\SysWOW64\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe	msgfix.exe
File created	C:\Windows\SysWOW64\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe	msgfix.exe
File created	C:\Windows\SysWOW64\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe	msgfix.exe
File created	C:\Windows\SysWOW64\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe	msgfix.exe
File created	C:\Windows\SysWOW64\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe	msgfix.exe
File created	C:\Windows\SysWOW64\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe	msgfix.exe
File created	C:\Windows\SysWOW64\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe	msgfix.exe
File created	C:\Windows\SysWOW64\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe	msgfix.exe
File created	C:\Windows\SysWOW64\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe	msgfix.exe
File created	C:\Windows\SysWOW64\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe\msgfix.exe	msgfix.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	becaf1e159c35a740e02e9db9013a1d7_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 1076	2116	becaf1e159c35a740e02e9db9013a1d7_JaffaCakes118.exe	30
PID 2116 wrote to memory of 1076	2116	becaf1e159c35a740e02e9db9013a1d7_JaffaCakes118.exe	30
PID 2116 wrote to memory of 1076	2116	becaf1e159c35a740e02e9db9013a1d7_JaffaCakes118.exe	30
PID 2116 wrote to memory of 1076	2116	becaf1e159c35a740e02e9db9013a1d7_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\becaf1e159c35a740e02e9db9013a1d7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\becaf1e159c35a740e02e9db9013a1d7_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Windows\SysWOW64\msgfix.exe
  C:\Windows\system32\msgfix.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  PID:1076

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\msgfix.exe

Filesize
304KB

MD5
becaf1e159c35a740e02e9db9013a1d7

SHA1
990710904f7104be6da015f05ac93e0f31bc0fd7

SHA256
f7ef80c2251666dd6b98f8620896af371bedb29e458839de99d0e1f885abba16

SHA512
3f591729739b39a178bf647da533e48c2fa3284359518816d53769efe9e67f78f205cdecda66db1037f517beb112c67250fd3017fee29e9ac5428dc69f53f9e0

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Analysis

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