f1c768a2ff0a684871f62d9cff1c43697dae3350c64124f5b9e5ec0aa98444d4

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
19-07-2024 13:26

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General

Target

5c20a9ee81cf2304c426e1f561ed710d_JaffaCakes118.exe
Size

130KB
MD5

5c20a9ee81cf2304c426e1f561ed710d
SHA1

1b27fc87d037769e76b35f63507884c1e31a0c0a
SHA256

f1c768a2ff0a684871f62d9cff1c43697dae3350c64124f5b9e5ec0aa98444d4
SHA512

b0c671e9c1139a1910e32cfae71faaa8ebe3190c5321f6038278966a82953aa538c2bf2c5cac104fddb7f1fd805555b0b029970f5f757ef727c342350e21624e
SSDEEP

3072:i2abddVBGtdFxyb5InOjRD9P6YG7OTBQbyDi:iVbvVMnNOdp6f8i

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\VideoBiosVersion	5c20a9ee81cf2304c426e1f561ed710d_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5104 set thread context of 2588	5104	5c20a9ee81cf2304c426e1f561ed710d_JaffaCakes118.exe	86

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5104	5c20a9ee81cf2304c426e1f561ed710d_JaffaCakes118.exe
5104	5c20a9ee81cf2304c426e1f561ed710d_JaffaCakes118.exe
2588	svchost.exe
2588	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
5104	5c20a9ee81cf2304c426e1f561ed710d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5104 wrote to memory of 2588	5104	5c20a9ee81cf2304c426e1f561ed710d_JaffaCakes118.exe	86
PID 5104 wrote to memory of 2588	5104	5c20a9ee81cf2304c426e1f561ed710d_JaffaCakes118.exe	86
PID 5104 wrote to memory of 2588	5104	5c20a9ee81cf2304c426e1f561ed710d_JaffaCakes118.exe	86
PID 5104 wrote to memory of 2588	5104	5c20a9ee81cf2304c426e1f561ed710d_JaffaCakes118.exe	86
PID 5104 wrote to memory of 2588	5104	5c20a9ee81cf2304c426e1f561ed710d_JaffaCakes118.exe	86
PID 2588 wrote to memory of 4308	2588	svchost.exe	87
PID 2588 wrote to memory of 4308	2588	svchost.exe	87
PID 2588 wrote to memory of 4308	2588	svchost.exe	87

C:\Users\Admin\AppData\Local\Temp\5c20a9ee81cf2304c426e1f561ed710d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5c20a9ee81cf2304c426e1f561ed710d_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:5104
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\system32\svchost.exe"
  2⤵
  - Checks BIOS information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2588
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /q /c for /l %i in (1, 1, 4000000000) do if not exist "C:\Users\Admin\AppData\Local\Temp\5c20a9ee81cf2304c426e1f561ed710d_JaffaCakes118.exe" (exit) else (del /f "C:\Users\Admin\AppData\Local\Temp\5c20a9ee81cf2304c426e1f561ed710d_JaffaCakes118.exe")
    3⤵
    PID:4308

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2588-4-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2588-5-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2588-8-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2588-9-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/5104-0-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/5104-2-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/5104-1-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/5104-3-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/5104-7-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download