3efb61211a9fdfc34a6951337bb9cc735914e2d80f81d0f768e09d646a7bccc0

Analysis

max time kernel
136s
max time network
109s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23/08/2024, 18:27

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General

Target

bcb41b5c44ae429a861d41c953abda8d_JaffaCakes118.exe
Size

167KB
MD5

bcb41b5c44ae429a861d41c953abda8d
SHA1

0e81e9208f3a1062da733cd68ed56a4241868fc7
SHA256

3efb61211a9fdfc34a6951337bb9cc735914e2d80f81d0f768e09d646a7bccc0
SHA512

f202e2f813ef902d5a7a5e1d9d86bb6f3a613ff1b343114caa5e1a22bf388b1c01d7dc15e27e12f13105e14608f3027e53972d3f4d467de9e5ad20416b075778
SSDEEP

3072:0l856uXS5CH6BDsmXYm+uJJTd4ISvyRbGLoQM71a1DzSLTjMrpKYqonqm:NSDbH7Td4zaRqLhM71rL/MtfqoT

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
3320	bcb41b5c44ae429a861d41c953abda8d_JaffaCakes118.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	bcb41b5c44ae429a861d41c953abda8d_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	bcb41b5c44ae429a861d41c953abda8d_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3320 set thread context of 4740	3320	bcb41b5c44ae429a861d41c953abda8d_JaffaCakes118.exe	84

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1720	4740	WerFault.exe	84

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	bcb41b5c44ae429a861d41c953abda8d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bcb41b5c44ae429a861d41c953abda8d_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3320	bcb41b5c44ae429a861d41c953abda8d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3320 wrote to memory of 4740	3320	bcb41b5c44ae429a861d41c953abda8d_JaffaCakes118.exe	84
PID 3320 wrote to memory of 4740	3320	bcb41b5c44ae429a861d41c953abda8d_JaffaCakes118.exe	84
PID 3320 wrote to memory of 4740	3320	bcb41b5c44ae429a861d41c953abda8d_JaffaCakes118.exe	84
PID 3320 wrote to memory of 4740	3320	bcb41b5c44ae429a861d41c953abda8d_JaffaCakes118.exe	84
PID 3320 wrote to memory of 4740	3320	bcb41b5c44ae429a861d41c953abda8d_JaffaCakes118.exe	84
PID 3320 wrote to memory of 4740	3320	bcb41b5c44ae429a861d41c953abda8d_JaffaCakes118.exe	84
PID 3320 wrote to memory of 4740	3320	bcb41b5c44ae429a861d41c953abda8d_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\bcb41b5c44ae429a861d41c953abda8d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bcb41b5c44ae429a861d41c953abda8d_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3320
- C:\Users\Admin\AppData\Local\Temp\bcb41b5c44ae429a861d41c953abda8d_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\bcb41b5c44ae429a861d41c953abda8d_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - System Location Discovery: System Language Discovery
  PID:4740
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4740 -s 336
    3⤵
    - Program crash
    PID:1720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4740 -ip 4740
1⤵
PID:1860

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\DJl1i8I1GmG.txt

Filesize
2KB

MD5
dd189be8f4e64c244da018a3f75c1c66

SHA1
92c38bbe6ae235b536fc02b50932a655d2cc5ef2

SHA256
dd62d67229540479e5ea6a95de426723538e1982f8ae1410c2115cee16bff88f

SHA512
65ad44d99699720cec8e79d9bdedfbf4b0d9613c4bd6bf798e294deb57763e91fb8cc0a6828894a34ca10c913a45a5069877671ed96196caf0c68c73ee0b5bd5

Download Submit
memory/4740-6-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4740-8-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4740-23-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download