f8b1d45c1c7131293f74e09c7991612b2b11cbb6eef5034179feadf3c4d486c3

Analysis

max time kernel
38s
max time network
130s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
12/10/2024, 07:24

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General

Target

38fc0d911fb59e294fb817a7c4143142_JaffaCakes118.exe
Size

5.1MB
MD5

38fc0d911fb59e294fb817a7c4143142
SHA1

bd36c4b26aec74590faa1e713c753e7e5802d772
SHA256

f8b1d45c1c7131293f74e09c7991612b2b11cbb6eef5034179feadf3c4d486c3
SHA512

31600241b3207626393bc8e1ee4643c24dacf50f897d09552f0377a6563464db8e06fa0e53131c1edca2873434b30f94b922f01a3ae3765db41e0f7dd5e1e42d
SSDEEP

49152:/0FXfThPa1Qbo0TdpmAcLzXpjUtQ7iiSR8vGhay35bkrfg8FYri+ts5EjdZwaA94:/G7USbDY4tjJai30g2yOEjjs9/g3

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3068	38fc0d911fb59e294fb817a7c4143142_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3068	38fc0d911fb59e294fb817a7c4143142_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2412	38fc0d911fb59e294fb817a7c4143142_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2412-7-0x0000000000400000-0x0000000000D9E000-memory.dmp	upx
behavioral1/files/0x000900000001227e-11.dat	upx
behavioral1/memory/3068-17-0x0000000000400000-0x0000000000D9E000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 2 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	38fc0d911fb59e294fb817a7c4143142_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	38fc0d911fb59e294fb817a7c4143142_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2412	38fc0d911fb59e294fb817a7c4143142_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2412	38fc0d911fb59e294fb817a7c4143142_JaffaCakes118.exe
3068	38fc0d911fb59e294fb817a7c4143142_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 3068	2412	38fc0d911fb59e294fb817a7c4143142_JaffaCakes118.exe	29
PID 2412 wrote to memory of 3068	2412	38fc0d911fb59e294fb817a7c4143142_JaffaCakes118.exe	29
PID 2412 wrote to memory of 3068	2412	38fc0d911fb59e294fb817a7c4143142_JaffaCakes118.exe	29
PID 2412 wrote to memory of 3068	2412	38fc0d911fb59e294fb817a7c4143142_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\38fc0d911fb59e294fb817a7c4143142_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\38fc0d911fb59e294fb817a7c4143142_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Users\Admin\AppData\Local\Temp\38fc0d911fb59e294fb817a7c4143142_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\38fc0d911fb59e294fb817a7c4143142_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:3068

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

\Users\Admin\AppData\Local\Temp\38fc0d911fb59e294fb817a7c4143142_JaffaCakes118.exe

Filesize
5.1MB

MD5
1abe5a10735ac2dbf2c8514610d71b6e

SHA1
2a02ab175fafde4b9c40fd05630183415404f548

SHA256
9f24ffb6de64bf6d0a346e6e120690b93c5dbe3afc9d60305177cd12d1c12472

SHA512
08fc0ae5f89806d7cd1d535595aed781ddceba43692d3429a4551a2e758d1e26a19ec9cf84442a799c71bd4f5c586ac5c32d8a10bbfc125a48065fba496dff8f

Download Submit
memory/2412-8-0x0000000002230000-0x000000000248A000-memory.dmp

Filesize
2.4MB

Download
memory/2412-7-0x0000000000400000-0x0000000000D9E000-memory.dmp

Filesize
9.6MB

Download
memory/2412-0-0x0000000000400000-0x0000000000605000-memory.dmp

Filesize
2.0MB

Download
memory/2412-15-0x0000000000400000-0x0000000000605000-memory.dmp

Filesize
2.0MB

Download
memory/2412-16-0x00000000042F0000-0x0000000004C8E000-memory.dmp

Filesize
9.6MB

Download
memory/2412-41-0x00000000042F0000-0x0000000004C8E000-memory.dmp

Filesize
9.6MB

Download
memory/3068-17-0x0000000000400000-0x0000000000D9E000-memory.dmp

Filesize
9.6MB

Download
memory/3068-18-0x0000000002270000-0x00000000024CA000-memory.dmp

Filesize
2.4MB

Download
memory/3068-42-0x0000000000400000-0x0000000000D9E000-memory.dmp

Filesize
9.6MB

Download