cfa7c6bf75e695ff40fc2829115332f8115dee65505ac38a2b0ac02bc8681d22

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23/07/2024, 15:23

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General

Target

681f64662233279d9ce3815d4374bd95_JaffaCakes118.exe
Size

112KB
MD5

681f64662233279d9ce3815d4374bd95
SHA1

23bc84937fcb88f5654960ce70098e64a3a6961c
SHA256

cfa7c6bf75e695ff40fc2829115332f8115dee65505ac38a2b0ac02bc8681d22
SHA512

9b7f3ca48bb315186722f92bfb6aee0f0ff2cbb697b2834fe4fcc33f44881aa27124ca98fea80f0964f056e0163677f8f6d84de18b6219e68324348764cda5d8
SSDEEP

1536:E//mQ74sibnnTGDnKhlAVVusdBISnuGuUWG4paH34uICTrgXg1bd:+eQ7TiDnenKhGVVpIStuP3rCR

Score

5^/10

discovery

Malware Config

Signatures

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\skbskg.dll	681f64662233279d9ce3815d4374bd95_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\userinit.exe	681f64662233279d9ce3815d4374bd95_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\mjenpp.dll	681f64662233279d9ce3815d4374bd95_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3004 set thread context of 2980	3004	681f64662233279d9ce3815d4374bd95_JaffaCakes118.exe	29

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	681f64662233279d9ce3815d4374bd95_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3004	681f64662233279d9ce3815d4374bd95_JaffaCakes118.exe
3004	681f64662233279d9ce3815d4374bd95_JaffaCakes118.exe
3004	681f64662233279d9ce3815d4374bd95_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3004	681f64662233279d9ce3815d4374bd95_JaffaCakes118.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2980	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3004 wrote to memory of 2980	3004	681f64662233279d9ce3815d4374bd95_JaffaCakes118.exe	29
PID 3004 wrote to memory of 2980	3004	681f64662233279d9ce3815d4374bd95_JaffaCakes118.exe	29
PID 3004 wrote to memory of 2980	3004	681f64662233279d9ce3815d4374bd95_JaffaCakes118.exe	29
PID 3004 wrote to memory of 2980	3004	681f64662233279d9ce3815d4374bd95_JaffaCakes118.exe	29
PID 3004 wrote to memory of 2980	3004	681f64662233279d9ce3815d4374bd95_JaffaCakes118.exe	29
PID 3004 wrote to memory of 2980	3004	681f64662233279d9ce3815d4374bd95_JaffaCakes118.exe	29
PID 3004 wrote to memory of 2980	3004	681f64662233279d9ce3815d4374bd95_JaffaCakes118.exe	29
PID 3004 wrote to memory of 2980	3004	681f64662233279d9ce3815d4374bd95_JaffaCakes118.exe	29
PID 3004 wrote to memory of 2980	3004	681f64662233279d9ce3815d4374bd95_JaffaCakes118.exe	29
PID 3004 wrote to memory of 2980	3004	681f64662233279d9ce3815d4374bd95_JaffaCakes118.exe	29
PID 3004 wrote to memory of 2980	3004	681f64662233279d9ce3815d4374bd95_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\681f64662233279d9ce3815d4374bd95_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\681f64662233279d9ce3815d4374bd95_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:3004
- C:\Windows\SysWOW64\rundll32.exe
  C:\Windows\system32\rundll32.exe
  2⤵
  - Suspicious use of UnmapMainImage
  PID:2980

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/2980-7-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2980-12-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2980-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2980-9-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3004-0-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3004-18-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download