668c3358d848d5f5c3f53838a1ac08166b7d0ac235384e2446c234e9cbd5435b

Analysis

max time kernel
131s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
01/07/2024, 16:45

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General

Target

1bbf832ec386157971d69eaaf6f1e528_JaffaCakes118.exe
Size

480KB
MD5

1bbf832ec386157971d69eaaf6f1e528
SHA1

693ec46aefc36fb1c1b44cebee6698e6f2f6fc47
SHA256

668c3358d848d5f5c3f53838a1ac08166b7d0ac235384e2446c234e9cbd5435b
SHA512

feaa57511f95538a0c514e1c370a758da0e0ed62eb3e6ddb6534df2c9c42749abdf0d9aa367da4c1cb8ecf74e0959de3af39b20849c3626466a306ada3162fb9
SSDEEP

12288:Zhf4b40M3VNXWfNzWB4RHybTrrQ3kHmw:Zhf4M0eNuRHybTrk0Hm

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	1bbf832ec386157971d69eaaf6f1e528_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	1bbf832ec386157971d69eaaf6f1e528_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1224	3972	WerFault.exe	88

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 624 wrote to memory of 3972	624	1bbf832ec386157971d69eaaf6f1e528_JaffaCakes118.exe	88
PID 624 wrote to memory of 3972	624	1bbf832ec386157971d69eaaf6f1e528_JaffaCakes118.exe	88
PID 624 wrote to memory of 3972	624	1bbf832ec386157971d69eaaf6f1e528_JaffaCakes118.exe	88
PID 624 wrote to memory of 3972	624	1bbf832ec386157971d69eaaf6f1e528_JaffaCakes118.exe	88
PID 624 wrote to memory of 3972	624	1bbf832ec386157971d69eaaf6f1e528_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\1bbf832ec386157971d69eaaf6f1e528_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1bbf832ec386157971d69eaaf6f1e528_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:624
- C:\Users\Admin\AppData\Local\Temp\1bbf832ec386157971d69eaaf6f1e528_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\1bbf832ec386157971d69eaaf6f1e528_JaffaCakes118.exe"
  2⤵
  - Checks BIOS information in registry
  PID:3972
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3972 -s 876
    3⤵
    - Program crash
    PID:1224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3972 -ip 3972
1⤵
PID:3016

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4368,i,3724086843943218842,1026644135694712596,262144 --variations-seed-version --mojo-platform-channel-handle=4356 /prefetch:8
1⤵
PID:3848

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/624-0-0x00000000005D0000-0x000000000070B000-memory.dmp

Filesize
1.2MB

Download
memory/624-10-0x00000000005D0000-0x000000000070B000-memory.dmp

Filesize
1.2MB

Download
memory/3972-3-0x00000000005D0000-0x000000000070B000-memory.dmp

Filesize
1.2MB

Download
memory/3972-4-0x0000000000860000-0x0000000000885000-memory.dmp

Filesize
148KB

Download
memory/3972-9-0x00000000005D0000-0x000000000070B000-memory.dmp

Filesize
1.2MB

Download
memory/3972-11-0x00000000005D0000-0x000000000070B000-memory.dmp

Filesize
1.2MB

Download