18c45baa598ed983af5c794f5794e5a285c6c888ec0a9f4cf6be3d0533085338

Analysis

max time kernel
141s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/09/2024, 09:31

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General

Target

dfeb1bbdf8787ebff7c907322b681a17_JaffaCakes118.exe
Size

1.8MB
MD5

dfeb1bbdf8787ebff7c907322b681a17
SHA1

71c52297c4c08eea703bb8a54b0ccdc5e65971d6
SHA256

18c45baa598ed983af5c794f5794e5a285c6c888ec0a9f4cf6be3d0533085338
SHA512

999146a9b97c8251c6f9222459e35c5a284bb9c613073b8da62bf6e3b980823fd89d5b0c5a4c76739fff8f933fe649e874799951dd683aad29eb938fd518865a
SSDEEP

24576:YustuOyVBwGH97iQqbFR9A7aCs6TRZdS67jbVHK9L3QoR6RtQeUa0QPappqjn:YUVu5pbV61Z461KhR6RtQDpkT

Score

7^/10

discovery

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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	dfeb1bbdf8787ebff7c907322b681a17_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
3324	SvcLog.exe
4800	pec.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\rd.db	SvcLog.exe
File created	C:\Windows\SysWOW64\Whs.exe	dfeb1bbdf8787ebff7c907322b681a17_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\SvcLog.exe	dfeb1bbdf8787ebff7c907322b681a17_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\rd.db	SvcLog.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dfeb1bbdf8787ebff7c907322b681a17_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SvcLog.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2444 wrote to memory of 3324	2444	dfeb1bbdf8787ebff7c907322b681a17_JaffaCakes118.exe	84
PID 2444 wrote to memory of 3324	2444	dfeb1bbdf8787ebff7c907322b681a17_JaffaCakes118.exe	84
PID 2444 wrote to memory of 3324	2444	dfeb1bbdf8787ebff7c907322b681a17_JaffaCakes118.exe	84
PID 2444 wrote to memory of 4800	2444	dfeb1bbdf8787ebff7c907322b681a17_JaffaCakes118.exe	86
PID 2444 wrote to memory of 4800	2444	dfeb1bbdf8787ebff7c907322b681a17_JaffaCakes118.exe	86
PID 2444 wrote to memory of 4800	2444	dfeb1bbdf8787ebff7c907322b681a17_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\dfeb1bbdf8787ebff7c907322b681a17_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dfeb1bbdf8787ebff7c907322b681a17_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2444
- C:\Windows\SysWOW64\SvcLog.exe
  "C:\Windows\system32\SvcLog.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:3324
- C:\pec.exe
  "C:\pec.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4800

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\SvcLog.exe

Filesize
535KB

MD5
1445a0223695389d0e0bbe98cabac458

SHA1
b46231475c5741cb34bd8ede89c767b7507d9ecd

SHA256
d9f1b6b2e23b3e92a85ce0916ec76426e92a0066897818e9f08e29724c69c842

SHA512
9130ae71e89335343bbb989f4fa0742d00bd758da71c2faff42ef76fc594f83eaf2feeca4d3be270b305ca4142dc2f5f0196d45c7ef9133a0caa7a2da817c2b8

Download Submit
C:\pec.exe

Filesize
531KB

MD5
53fa41fcabdb8fd7b110c9681b88f627

SHA1
b6c0378ab6afab862f5160f70174db1f6ef1b607

SHA256
f3f5ce9b699e42f2767d75d01d950b0c79039f9531214423901700e40cf254e4

SHA512
802b20f7f50103cc6281ee8f2483cdfbec841bb6e180708be3bdd9ac813b2477bf12a60f37e6ae537535035a9be5d92e702a6e8027b2f574682366d59227a532

Download Submit
memory/2444-0-0x0000000002380000-0x0000000002381000-memory.dmp

Filesize
4KB

Download
memory/2444-22-0x0000000000400000-0x00000000005D1000-memory.dmp

Filesize
1.8MB

Download
memory/3324-21-0x0000000000740000-0x0000000000741000-memory.dmp

Filesize
4KB

Download
memory/3324-25-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download
memory/3324-26-0x0000000000740000-0x0000000000741000-memory.dmp

Filesize
4KB

Download