72e31a04abb54a2fcc9aadbc2b2eee1ca79fd888dfb3bb81058902a7b0747d5c

Analysis

max time kernel
140s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
02/05/2024, 10:12

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General

Target
0e36ab722b5a57e1d2190c5826c17915_JaffaCakes118.exe
Size 839KB
Sample240502-l8tx5agg44
SHA256 72e31a04abb54a2fcc9aadbc2b2eee1ca79fd888dfb3bb81058902a7b0747d5c
MD5 0e36ab722b5a57e1d2190c5826c17915
SHA1 7f05185efb8a7670642bb92da2a6be92cec4f758
SHA512 f21c06d116508c214b4099ce3af4ff3af95ff3dafce3983e3da31325215d8f83734c368cb21a7efc16d200f9f48a1049c65c0b23cb26d372ec6a17b703b269ab
SSDEEP 12288:9As8OxYkPVdZNnQDWZl6FMnXjo+K7ARY5uz5ILZt6It5v6:9pNVPVbw9MnTo+K7AIeVA5v
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

adware stealer

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-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	0e36ab722b5a57e1d2190c5826c17915_JaffaCakes118.exe

Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{4AAC4708-FE47-4B80-92EF-47406444DDD2}	0e36ab722b5a57e1d2190c5826c17915_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{4AAC4708-FE47-4B80-92EF-47406444DDD2}\	0e36ab722b5a57e1d2190c5826c17915_JaffaCakes118.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\GBOBNNMLCLH	0e36ab722b5a57e1d2190c5826c17915_JaffaCakes118.exe
File created	C:\Windows\pwnbho.dll	0e36ab722b5a57e1d2190c5826c17915_JaffaCakes118.exe
File opened for modification	C:\Windows\pwnbho.dll	0e36ab722b5a57e1d2190c5826c17915_JaffaCakes118.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 884 wrote to memory of 2688	884	0e36ab722b5a57e1d2190c5826c17915_JaffaCakes118.exe	82
PID 884 wrote to memory of 2688	884	0e36ab722b5a57e1d2190c5826c17915_JaffaCakes118.exe	82
PID 884 wrote to memory of 2688	884	0e36ab722b5a57e1d2190c5826c17915_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\0e36ab722b5a57e1d2190c5826c17915_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0e36ab722b5a57e1d2190c5826c17915_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Installs/modifies Browser Helper Object
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:884
- C:\Windows\SysWOW64\regsvr32.exe
  "C:\Windows\System32\regsvr32.exe" /s C:\Windows\pwnbho.dll
  2⤵
  PID:2688

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

GBOBNNMLCLH

Path C:\Windows\GBOBNNMLCLH
Size 228KB
SHA256 4bce6ee980196f0cc41ef011b25202996e7e96331a1324ea24cd50b837512974
MD5 53e0ffb1579a53134b58b11117801b96
SHA1 4034c16a7fc552a8c302ea9fd537fd52f785f1e1
SHA512 de695608007630d3b7c10bdceb41b989218e1af5555c443faf6ebc8671367931118d1dac08ce37e6a074dac284fe15d908047cc1249888211c5d6b024bc126bf
SSDEEP 3072:I9z8cf3kLhar3izBZlT7TnVw2QsFAnRqD+j4kGxJWIULdcs2jF1a:+oakLwrIlLMnRqD+jtG+HxcZFY
MD5 SHA1 SHA512 SSDEEP

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memory/884-3-0x0000000000780000-0x0000000000781000-memory.dmp

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memory/884-8-0x0000000000400000-0x00000000004A2000-memory.dmp

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memory/884-10-0x0000000000780000-0x0000000000781000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads