210421ff6f48c1aaa7b94bbe410a07d4494859e5dac90bea7276358200cbf020

Analysis

max time kernel
136s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
16-05-2024 12:16

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General

Target

4b07b2e639fbe94dc5f92a66a8e5338f_JaffaCakes118.exe
Size

853KB
MD5

4b07b2e639fbe94dc5f92a66a8e5338f
SHA1

d229900f5dbdd2293d7b3e9810f46baa69618816
SHA256

210421ff6f48c1aaa7b94bbe410a07d4494859e5dac90bea7276358200cbf020
SHA512

57635d1a9268af8f8a9a69b79a25ba2c5d12f5bb2b599da0cbc1e49376e2e4ee8327806262bf2baa350b938fb3f31fcc1cc43896ee27d7ad32f035457eb9520e
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	4b07b2e639fbe94dc5f92a66a8e5338f_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4b07b2e639fbe94dc5f92a66a8e5338f_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	4b07b2e639fbe94dc5f92a66a8e5338f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	4b07b2e639fbe94dc5f92a66a8e5338f_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3152 set thread context of 812	3152	4b07b2e639fbe94dc5f92a66a8e5338f_JaffaCakes118.exe	86

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4068	812	WerFault.exe	86
824	812	WerFault.exe	86

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
812	4b07b2e639fbe94dc5f92a66a8e5338f_JaffaCakes118.exe
812	4b07b2e639fbe94dc5f92a66a8e5338f_JaffaCakes118.exe
812	4b07b2e639fbe94dc5f92a66a8e5338f_JaffaCakes118.exe
812	4b07b2e639fbe94dc5f92a66a8e5338f_JaffaCakes118.exe
812	4b07b2e639fbe94dc5f92a66a8e5338f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3152 wrote to memory of 812	3152	4b07b2e639fbe94dc5f92a66a8e5338f_JaffaCakes118.exe	86
PID 3152 wrote to memory of 812	3152	4b07b2e639fbe94dc5f92a66a8e5338f_JaffaCakes118.exe	86
PID 3152 wrote to memory of 812	3152	4b07b2e639fbe94dc5f92a66a8e5338f_JaffaCakes118.exe	86
PID 3152 wrote to memory of 812	3152	4b07b2e639fbe94dc5f92a66a8e5338f_JaffaCakes118.exe	86
PID 3152 wrote to memory of 812	3152	4b07b2e639fbe94dc5f92a66a8e5338f_JaffaCakes118.exe	86
PID 3152 wrote to memory of 812	3152	4b07b2e639fbe94dc5f92a66a8e5338f_JaffaCakes118.exe	86
PID 3152 wrote to memory of 812	3152	4b07b2e639fbe94dc5f92a66a8e5338f_JaffaCakes118.exe	86
PID 3152 wrote to memory of 812	3152	4b07b2e639fbe94dc5f92a66a8e5338f_JaffaCakes118.exe	86
PID 3152 wrote to memory of 812	3152	4b07b2e639fbe94dc5f92a66a8e5338f_JaffaCakes118.exe	86
PID 3152 wrote to memory of 812	3152	4b07b2e639fbe94dc5f92a66a8e5338f_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\4b07b2e639fbe94dc5f92a66a8e5338f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4b07b2e639fbe94dc5f92a66a8e5338f_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3152
- C:\Users\Admin\AppData\Local\Temp\4b07b2e639fbe94dc5f92a66a8e5338f_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\4b07b2e639fbe94dc5f92a66a8e5338f_JaffaCakes118.exe" Track="0001000000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:812
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 812 -s 2068
    3⤵
    - Program crash
    PID:824
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 812 -s 2028
    3⤵
    - Program crash
    PID:4068

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 812 -ip 812
1⤵
PID:4180

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 812 -ip 812
1⤵
PID:1040

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/812-3-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/812-4-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/812-6-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/812-8-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/812-9-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/812-10-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/812-11-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/812-15-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/3152-0-0x0000000000400000-0x000000000051C000-memory.dmp

Filesize
1.1MB

Download
memory/3152-1-0x0000000000530000-0x0000000000533000-memory.dmp

Filesize
12KB

Download
memory/3152-5-0x0000000000400000-0x000000000051C000-memory.dmp

Filesize
1.1MB

Download
memory/3152-7-0x0000000000530000-0x0000000000533000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads