e57bdcd2361cf37370d0c140666f2511f4a5f00160d8952f1020402f6f2c326b

Analysis

max time kernel
95s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
08-07-2024 03:06

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General

Target

2ac5b8fc80b706bf293bd75dbbbc1b7c_JaffaCakes118.exe
Size

1.3MB
MD5

2ac5b8fc80b706bf293bd75dbbbc1b7c
SHA1

e8c82aefa7fcbc3cf0abd5d988c4547bd9a8b2b2
SHA256

e57bdcd2361cf37370d0c140666f2511f4a5f00160d8952f1020402f6f2c326b
SHA512

7372545d58de2ffa30c11ed9e4091dea19159783c0ae744523d66081ce881e34b358d41d70a3cb32551df68608eb60c6a445aa783a32ab80dfb8c7400fc4ac1f
SSDEEP

24576:yTCMXuthC1jc1a05AuLq8sQ787TcCTd0bojsPpnvZKjtSrp:yTC4uOVcY6JLq8sUHkj6pvZKQ9

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-1-5-21-2494989678-839960665-2515455429-1000\Control Panel\International\Geo\Nation	2ac5b8fc80b706bf293bd75dbbbc1b7c_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2292	irsetup.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0008000000023487-4.dat	upx
behavioral2/memory/2292-11-0x0000000000400000-0x000000000057E000-memory.dmp	upx
behavioral2/memory/2292-72-0x0000000000400000-0x000000000057E000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2292	irsetup.exe
2292	irsetup.exe
2292	irsetup.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3120 wrote to memory of 2292	3120	2ac5b8fc80b706bf293bd75dbbbc1b7c_JaffaCakes118.exe	85
PID 3120 wrote to memory of 2292	3120	2ac5b8fc80b706bf293bd75dbbbc1b7c_JaffaCakes118.exe	85
PID 3120 wrote to memory of 2292	3120	2ac5b8fc80b706bf293bd75dbbbc1b7c_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\2ac5b8fc80b706bf293bd75dbbbc1b7c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2ac5b8fc80b706bf293bd75dbbbc1b7c_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3120
- C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe
  "C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe" __IRAOFF:653858 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\2ac5b8fc80b706bf293bd75dbbbc1b7c_JaffaCakes118.exe" "__IRCT:1" "__IRTSS:0" "__IRSID:S-1-5-21-2494989678-839960665-2515455429-1000"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2292

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\_ir_sf_temp_0\irsetup.exe

Filesize
562KB

MD5
2a6851974cff57bee62a83c52ce68863

SHA1
c3b22bb00c555274d6413ae48e3ed82103462ff6

SHA256
d2e97cdb120c1a88340553db0de85b525b2f3fae163715c789dc1ba3f76b72a1

SHA512
25e1a733873f8ab294a281ec658c117d8c93b89ab63a73f199d9b53b25738e3f906822fd5915f360c24bcc9ad1672520e8d8e0964e06624e59750b2d176c2f5a

Download Submit
memory/2292-11-0x0000000000400000-0x000000000057E000-memory.dmp

Filesize
1.5MB

Download
memory/2292-72-0x0000000000400000-0x000000000057E000-memory.dmp

Filesize
1.5MB

Download