16907f4d5b88044c5c492acae2ca885f3a2b7fa2b116c55b24d6d2daded775ad

Analysis

max time kernel
13s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
23/08/2024, 15:12

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General

Target

bc41b2e67e7380d0af26047019f7e1aa_JaffaCakes118.exe
Size

88KB
MD5

bc41b2e67e7380d0af26047019f7e1aa
SHA1

85ebaa75b4e21afefb9ee71e7253b7e5097df69a
SHA256

16907f4d5b88044c5c492acae2ca885f3a2b7fa2b116c55b24d6d2daded775ad
SHA512

fcaead6a86e9eb423976dc844c2786845db303d7f5d1bc5df613d8b9f80729abe93091e787df54aa9b13eaede4a80a9b7763d4825b906e461bce2b33e1e9aada
SSDEEP

1536:EP5S9bP+IQdZTEGVfzld/VyzOnM1N8v37LHB0AiJrxW:baTE4kzOUN8DLHBAJ1W

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	bc41b2e67e7380d0af26047019f7e1aa_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\userinit.exe	bc41b2e67e7380d0af26047019f7e1aa_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\mjenpp.dll	bc41b2e67e7380d0af26047019f7e1aa_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1656 set thread context of 2248	1656	bc41b2e67e7380d0af26047019f7e1aa_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	bc41b2e67e7380d0af26047019f7e1aa_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1656	bc41b2e67e7380d0af26047019f7e1aa_JaffaCakes118.exe
1656	bc41b2e67e7380d0af26047019f7e1aa_JaffaCakes118.exe
1656	bc41b2e67e7380d0af26047019f7e1aa_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1656	bc41b2e67e7380d0af26047019f7e1aa_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1656 wrote to memory of 2248	1656	bc41b2e67e7380d0af26047019f7e1aa_JaffaCakes118.exe	29
PID 1656 wrote to memory of 2248	1656	bc41b2e67e7380d0af26047019f7e1aa_JaffaCakes118.exe	29
PID 1656 wrote to memory of 2248	1656	bc41b2e67e7380d0af26047019f7e1aa_JaffaCakes118.exe	29
PID 1656 wrote to memory of 2248	1656	bc41b2e67e7380d0af26047019f7e1aa_JaffaCakes118.exe	29
PID 1656 wrote to memory of 2248	1656	bc41b2e67e7380d0af26047019f7e1aa_JaffaCakes118.exe	29
PID 1656 wrote to memory of 2248	1656	bc41b2e67e7380d0af26047019f7e1aa_JaffaCakes118.exe	29
PID 1656 wrote to memory of 2248	1656	bc41b2e67e7380d0af26047019f7e1aa_JaffaCakes118.exe	29
PID 1656 wrote to memory of 2248	1656	bc41b2e67e7380d0af26047019f7e1aa_JaffaCakes118.exe	29
PID 1656 wrote to memory of 2248	1656	bc41b2e67e7380d0af26047019f7e1aa_JaffaCakes118.exe	29
PID 1656 wrote to memory of 2248	1656	bc41b2e67e7380d0af26047019f7e1aa_JaffaCakes118.exe	29
PID 1656 wrote to memory of 2248	1656	bc41b2e67e7380d0af26047019f7e1aa_JaffaCakes118.exe	29
PID 1656 wrote to memory of 2248	1656	bc41b2e67e7380d0af26047019f7e1aa_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\bc41b2e67e7380d0af26047019f7e1aa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bc41b2e67e7380d0af26047019f7e1aa_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:1656
- C:\Windows\SysWOW64\rundll32.exe
  C:\Windows\system32\rundll32.exe
  2⤵
  PID:2248

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

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Downloads

memory/2248-10-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2248-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2248-16-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2248-8-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2248-6-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download