877d48046f0fca4bd5a21f4f5f59d324de2eb5faddfeb51e5f246c3caf6653e8

Analysis

max time kernel
134s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
27/05/2024, 22:40

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General

Target

7acb54d2602524cf9d09e40cee4ddc77_JaffaCakes118.exe
Size

853KB
MD5

7acb54d2602524cf9d09e40cee4ddc77
SHA1

874955683e91b60eff4267d01c5064803c675c84
SHA256

877d48046f0fca4bd5a21f4f5f59d324de2eb5faddfeb51e5f246c3caf6653e8
SHA512

7cc647169063e86764d12a471d2491fe63de14dcc4e4472a6048192ed76c56377c9407a8fd936d42b67b7be339910b6303dd1b899cc7b2b984ee24a8e431f924
SSDEEP

24576:1Yq2/9nnr5cDNsOQfKJL9ki1arPvi/cjaBYfv:mqaxyDC2JmSoPvikO8

Score

7^/10

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	7acb54d2602524cf9d09e40cee4ddc77_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	7acb54d2602524cf9d09e40cee4ddc77_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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	7acb54d2602524cf9d09e40cee4ddc77_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	7acb54d2602524cf9d09e40cee4ddc77_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2256 set thread context of 4876	2256	7acb54d2602524cf9d09e40cee4ddc77_JaffaCakes118.exe	86

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4544	4876	WerFault.exe	86
1616	4876	WerFault.exe	86

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4876	7acb54d2602524cf9d09e40cee4ddc77_JaffaCakes118.exe
4876	7acb54d2602524cf9d09e40cee4ddc77_JaffaCakes118.exe
4876	7acb54d2602524cf9d09e40cee4ddc77_JaffaCakes118.exe
4876	7acb54d2602524cf9d09e40cee4ddc77_JaffaCakes118.exe
4876	7acb54d2602524cf9d09e40cee4ddc77_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2256 wrote to memory of 4876	2256	7acb54d2602524cf9d09e40cee4ddc77_JaffaCakes118.exe	86
PID 2256 wrote to memory of 4876	2256	7acb54d2602524cf9d09e40cee4ddc77_JaffaCakes118.exe	86
PID 2256 wrote to memory of 4876	2256	7acb54d2602524cf9d09e40cee4ddc77_JaffaCakes118.exe	86
PID 2256 wrote to memory of 4876	2256	7acb54d2602524cf9d09e40cee4ddc77_JaffaCakes118.exe	86
PID 2256 wrote to memory of 4876	2256	7acb54d2602524cf9d09e40cee4ddc77_JaffaCakes118.exe	86
PID 2256 wrote to memory of 4876	2256	7acb54d2602524cf9d09e40cee4ddc77_JaffaCakes118.exe	86
PID 2256 wrote to memory of 4876	2256	7acb54d2602524cf9d09e40cee4ddc77_JaffaCakes118.exe	86
PID 2256 wrote to memory of 4876	2256	7acb54d2602524cf9d09e40cee4ddc77_JaffaCakes118.exe	86
PID 2256 wrote to memory of 4876	2256	7acb54d2602524cf9d09e40cee4ddc77_JaffaCakes118.exe	86
PID 2256 wrote to memory of 4876	2256	7acb54d2602524cf9d09e40cee4ddc77_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\7acb54d2602524cf9d09e40cee4ddc77_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7acb54d2602524cf9d09e40cee4ddc77_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Users\Admin\AppData\Local\Temp\7acb54d2602524cf9d09e40cee4ddc77_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\7acb54d2602524cf9d09e40cee4ddc77_JaffaCakes118.exe" Track="0001000000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4876
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 2044
    3⤵
    - Program crash
    PID:4544
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 2084
    3⤵
    - Program crash
    PID:1616

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4876 -ip 4876
1⤵
PID:2852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4876 -ip 4876
1⤵
PID:5044

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2256-0-0x0000000000400000-0x000000000051C000-memory.dmp

Filesize
1.1MB

Download
memory/2256-1-0x0000000000680000-0x0000000000683000-memory.dmp

Filesize
12KB

Download
memory/2256-8-0x0000000000680000-0x0000000000683000-memory.dmp

Filesize
12KB

Download
memory/2256-7-0x0000000000400000-0x000000000051C000-memory.dmp

Filesize
1.1MB

Download
memory/4876-3-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/4876-4-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/4876-6-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/4876-9-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/4876-10-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/4876-11-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/4876-12-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/4876-16-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads