ec82bee3e40e707878d0c7618b864a7276cce64ff2783e9a7118fdf3700c1d53

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
12-07-2024 01:24

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General

Target

3b7bc7f492cfd473ec461c8b455357de_JaffaCakes118.exe
Size

77KB
MD5

3b7bc7f492cfd473ec461c8b455357de
SHA1

98bb125be79e458465d3a5ea356d3e9aaff1e636
SHA256

ec82bee3e40e707878d0c7618b864a7276cce64ff2783e9a7118fdf3700c1d53
SHA512

f606c7b1659cfa0fa8ce213c1da36be9cad8a788fdaf84b475b9592fbc85df129977418b07e382d3c3877dc6c7293833c91b544cdfcf51bdc77647e56435bb96
SSDEEP

1536:BRTi+Bwyj+ElS9DanycPgfT72aj53/KCY3L3RiAfLiZaK+Q:Ti0wE+El8DMdPgf1N3/VefLib

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\Control Panel\International\Geo\Nation	3b7bc7f492cfd473ec461c8b455357de_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
904	wmplayer.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1200	3580	WerFault.exe	82
3812	904	WerFault.exe	92

Runs net.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3580 wrote to memory of 3676	3580	3b7bc7f492cfd473ec461c8b455357de_JaffaCakes118.exe	85
PID 3580 wrote to memory of 3676	3580	3b7bc7f492cfd473ec461c8b455357de_JaffaCakes118.exe	85
PID 3580 wrote to memory of 3676	3580	3b7bc7f492cfd473ec461c8b455357de_JaffaCakes118.exe	85
PID 3676 wrote to memory of 4148	3676	net.exe	88
PID 3676 wrote to memory of 4148	3676	net.exe	88
PID 3676 wrote to memory of 4148	3676	net.exe	88
PID 3580 wrote to memory of 904	3580	3b7bc7f492cfd473ec461c8b455357de_JaffaCakes118.exe	92
PID 3580 wrote to memory of 904	3580	3b7bc7f492cfd473ec461c8b455357de_JaffaCakes118.exe	92
PID 3580 wrote to memory of 904	3580	3b7bc7f492cfd473ec461c8b455357de_JaffaCakes118.exe	92

C:\Users\Admin\AppData\Local\Temp\3b7bc7f492cfd473ec461c8b455357de_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3b7bc7f492cfd473ec461c8b455357de_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3580
- C:\windows\SysWOW64\net.exe
  "C:\windows\system32\net.exe" stop wscsvc
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3676
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop wscsvc
    3⤵
    PID:4148
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3580 -s 1112
  2⤵
  - Program crash
  PID:1200
- C:\Users\Admin\AppData\Local\Temp\wmplayer.exe
  "C:\Users\Admin\AppData\Local\Temp\wmplayer.exe"
  2⤵
  - Executes dropped EXE
  PID:904
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 904 -s 220
    3⤵
    - Program crash
    PID:3812

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3580 -ip 3580
1⤵
PID:4572

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 904 -ip 904
1⤵
PID:4356

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

C:\Users\Admin\AppData\Local\Temp\wmplayer.exe

Filesize
46KB

MD5
c63a0a6d0379b60480c0e69f2647e97e

SHA1
ec4d1e2d97ff5e062f614af611265a471e05b167

SHA256
5a07b07b5c9d87db4e4340035b7315e52d9e9b7114662acb02d38f70f32067fd

SHA512
be0d154fa7b3e9e967a6b593bcb41be4457d976b1f375289f9fa99d2f0dc9e45e82a1a542ba798edaab6b47ae0c5f61553942071a0753f6990e698cb3597e961

Download Submit
memory/904-8-0x0000000013140000-0x0000000013189000-memory.dmp

Filesize
292KB

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