a88a1aed2141635f0a9e8461fcd8d8ae611c3837d969e5c9f71cffcd2a79a1bc

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23/08/2024, 01:07

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General

Target

b9c3fb024b475f01b914f5ce16c13157_JaffaCakes118.exe
Size

88KB
MD5

b9c3fb024b475f01b914f5ce16c13157
SHA1

1043fdace5698029c4c3d98a6cef1d5cdbb8362f
SHA256

a88a1aed2141635f0a9e8461fcd8d8ae611c3837d969e5c9f71cffcd2a79a1bc
SHA512

d66b9bdb31fe62f633d950991b6c3eed1d4463b4ae4b83fac747f4f03548905672e46ee3e78b66973a2e6a37d03d247addd8be173b3f14601529c619804471fe
SSDEEP

1536:EUXKjDvgQJeLcufzlW6Sgz8nEW0573d+O/gyUpp+:PvfLcuNz8705x+O/fUv+

Score

5^/10

discovery

Malware Config

Signatures

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\mjenpp.dll	b9c3fb024b475f01b914f5ce16c13157_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\skbskg.dll	b9c3fb024b475f01b914f5ce16c13157_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\userinit.exe	b9c3fb024b475f01b914f5ce16c13157_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1604 set thread context of 2300	1604	b9c3fb024b475f01b914f5ce16c13157_JaffaCakes118.exe	28

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	b9c3fb024b475f01b914f5ce16c13157_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1604	b9c3fb024b475f01b914f5ce16c13157_JaffaCakes118.exe
1604	b9c3fb024b475f01b914f5ce16c13157_JaffaCakes118.exe
1604	b9c3fb024b475f01b914f5ce16c13157_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1604	b9c3fb024b475f01b914f5ce16c13157_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1604 wrote to memory of 2300	1604	b9c3fb024b475f01b914f5ce16c13157_JaffaCakes118.exe	28
PID 1604 wrote to memory of 2300	1604	b9c3fb024b475f01b914f5ce16c13157_JaffaCakes118.exe	28
PID 1604 wrote to memory of 2300	1604	b9c3fb024b475f01b914f5ce16c13157_JaffaCakes118.exe	28
PID 1604 wrote to memory of 2300	1604	b9c3fb024b475f01b914f5ce16c13157_JaffaCakes118.exe	28
PID 1604 wrote to memory of 2300	1604	b9c3fb024b475f01b914f5ce16c13157_JaffaCakes118.exe	28
PID 1604 wrote to memory of 2300	1604	b9c3fb024b475f01b914f5ce16c13157_JaffaCakes118.exe	28
PID 1604 wrote to memory of 2300	1604	b9c3fb024b475f01b914f5ce16c13157_JaffaCakes118.exe	28
PID 1604 wrote to memory of 2300	1604	b9c3fb024b475f01b914f5ce16c13157_JaffaCakes118.exe	28
PID 1604 wrote to memory of 2300	1604	b9c3fb024b475f01b914f5ce16c13157_JaffaCakes118.exe	28
PID 1604 wrote to memory of 2300	1604	b9c3fb024b475f01b914f5ce16c13157_JaffaCakes118.exe	28
PID 1604 wrote to memory of 2300	1604	b9c3fb024b475f01b914f5ce16c13157_JaffaCakes118.exe	28
PID 1604 wrote to memory of 2300	1604	b9c3fb024b475f01b914f5ce16c13157_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\b9c3fb024b475f01b914f5ce16c13157_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b9c3fb024b475f01b914f5ce16c13157_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1604
- C:\Windows\SysWOW64\rundll32.exe
  C:\Windows\system32\rundll32.exe
  2⤵
  PID:2300

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

memory/2300-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2300-16-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2300-10-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2300-8-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2300-6-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download