01584bb59c0d0c072cd02786ecb4273b6a930d19ff6b24bf0827c64d0d6c42af

Analysis

max time kernel
148s
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
15/07/2024, 15:14

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General

Target

4a37d4d92e0a5b2d60be11f777db3c55_JaffaCakes118.exe
Size

287KB
MD5

4a37d4d92e0a5b2d60be11f777db3c55
SHA1

137d875bd63e511f442c88dfad04378865f65690
SHA256

01584bb59c0d0c072cd02786ecb4273b6a930d19ff6b24bf0827c64d0d6c42af
SHA512

edc896a668594a225dcce7726b6f683802b24a329b2c0d277e0d32a713753675ef3dea61128e6309e2aa7987ea2f7ba4229df100c4a422436c3df80c310b90a9
SSDEEP

6144:735B1h9NSjxdDXfnJbTBdZfmX3g9AWxFnKkqk2+J0eQV:73/11SlBXfJ3zcXweSFHV2PeQV

Score

7^/10

upx

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	4a37d4d92e0a5b2d60be11f777db3c55_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/548-0-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/548-3-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/548-4-0x0000000000400000-0x0000000000425000-memory.dmp	upx

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Common Files\Microsoft Shared\web server extensions\40\bin\fp4autl.dll	4a37d4d92e0a5b2d60be11f777db3c55_JaffaCakes118.exe
File created	C:\Program Files (x86)\Common Files\Microsoft Shared\web server extensions\40\bin\fp4autl.dll	4a37d4d92e0a5b2d60be11f777db3c55_JaffaCakes118.exe

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

System Information Discovery
T1082

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
548	4a37d4d92e0a5b2d60be11f777db3c55_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
548	4a37d4d92e0a5b2d60be11f777db3c55_JaffaCakes118.exe
548	4a37d4d92e0a5b2d60be11f777db3c55_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 548 wrote to memory of 2060	548	4a37d4d92e0a5b2d60be11f777db3c55_JaffaCakes118.exe	86
PID 548 wrote to memory of 2060	548	4a37d4d92e0a5b2d60be11f777db3c55_JaffaCakes118.exe	86
PID 548 wrote to memory of 2060	548	4a37d4d92e0a5b2d60be11f777db3c55_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\4a37d4d92e0a5b2d60be11f777db3c55_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4a37d4d92e0a5b2d60be11f777db3c55_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:548
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c
  2⤵
  PID:2060

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/548-0-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/548-3-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/548-4-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download