82bcc90ad573b8292f26c5b2c55564d6bf3ddbee8fc4d6b15adc7e25b796defd

Analysis

max time kernel
7s
max time network
6s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
28/03/2025, 15:25

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General

Target

JaffaCakes118_8acd44e199b7fd7396be915c1adbd4a8.exe
Size

11KB
MD5

8acd44e199b7fd7396be915c1adbd4a8
SHA1

f7ce66a2a7b6939af7d06bda9dafcb8e2b34d465
SHA256

82bcc90ad573b8292f26c5b2c55564d6bf3ddbee8fc4d6b15adc7e25b796defd
SHA512

0b6a91eb48d1aff76abaf89169e47a9cc4929c8fac20dd418b93163e63b06e8afe7d3ed86683e11a529b2b8c078ca0d266cf3126fba8cba97af5fa61718f5f3f
SSDEEP

192:8VAItwRngwLGgU42ljj0l63XF3e+5mUbxx2hJ+L0f+:8qh9bLRKjj0Q3XFd5rFwf+

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2700	services.exe

Loads dropped DLL 2 IoCs

pid	Process
2884	JaffaCakes118_8acd44e199b7fd7396be915c1adbd4a8.exe
2884	JaffaCakes118_8acd44e199b7fd7396be915c1adbd4a8.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2884-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x002e000000018baf-2.dat	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\inet20088\services.exe	JaffaCakes118_8acd44e199b7fd7396be915c1adbd4a8.exe
File created	C:\Windows\inet20088\services.exe	JaffaCakes118_8acd44e199b7fd7396be915c1adbd4a8.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	JaffaCakes118_8acd44e199b7fd7396be915c1adbd4a8.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2884 wrote to memory of 2700	2884	JaffaCakes118_8acd44e199b7fd7396be915c1adbd4a8.exe	31
PID 2884 wrote to memory of 2700	2884	JaffaCakes118_8acd44e199b7fd7396be915c1adbd4a8.exe	31
PID 2884 wrote to memory of 2700	2884	JaffaCakes118_8acd44e199b7fd7396be915c1adbd4a8.exe	31
PID 2884 wrote to memory of 2700	2884	JaffaCakes118_8acd44e199b7fd7396be915c1adbd4a8.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8acd44e199b7fd7396be915c1adbd4a8.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8acd44e199b7fd7396be915c1adbd4a8.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2884
- C:\Windows\inet20088\services.exe
  C:\Windows\inet20088\services.exe
  2⤵
  - Executes dropped EXE
  PID:2700

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Windows\inet20088\services.exe

Filesize
11KB

MD5
8acd44e199b7fd7396be915c1adbd4a8

SHA1
f7ce66a2a7b6939af7d06bda9dafcb8e2b34d465

SHA256
82bcc90ad573b8292f26c5b2c55564d6bf3ddbee8fc4d6b15adc7e25b796defd

SHA512
0b6a91eb48d1aff76abaf89169e47a9cc4929c8fac20dd418b93163e63b06e8afe7d3ed86683e11a529b2b8c078ca0d266cf3126fba8cba97af5fa61718f5f3f

Download Submit
memory/2884-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

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