ac1417cd3be9d8faa044ed4d668bcb505785a380dc9dbfd58afde09e68c9e334

Analysis

max time kernel
140s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09/10/2024, 02:49

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General

Target

29791c0490c5c32bf745a43586da100d_JaffaCakes118.exe
Size

6KB
MD5

29791c0490c5c32bf745a43586da100d
SHA1

d3bd5fac8109283b5c59935a4f3fd5aefe8f95cb
SHA256

ac1417cd3be9d8faa044ed4d668bcb505785a380dc9dbfd58afde09e68c9e334
SHA512

9ee8e7b05b756771e3234411d74e6de88f1240cf5f6141086c1bb7ef6b5126464b895d19ec54873602433635449bb2e3933f5c994275bc6d2204e96cc15aa6b8
SSDEEP

96:/lxWa9BgkjJyvOkfSZCUR3tWR1ve1H8Z95zu8kSHtNTguWmELD:/Tf/QGkfxU7UZ5NLNpWmEH

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2792-0-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2792-3-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	\??\c:\windows\addins\taskwins.dll	29791c0490c5c32bf745a43586da100d_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	29791c0490c5c32bf745a43586da100d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2792	29791c0490c5c32bf745a43586da100d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 2228	2792	29791c0490c5c32bf745a43586da100d_JaffaCakes118.exe	86
PID 2792 wrote to memory of 2228	2792	29791c0490c5c32bf745a43586da100d_JaffaCakes118.exe	86
PID 2792 wrote to memory of 2228	2792	29791c0490c5c32bf745a43586da100d_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\29791c0490c5c32bf745a43586da100d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\29791c0490c5c32bf745a43586da100d_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2792
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 /s c:\windows\addins\taskwins.dll
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2228

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/2792-0-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download