54728f96c259655799fb104283e48a475b10ce024ed044f6b75c05bc570f7bc6

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-10-2024 16:18

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General

Target

source_prepared.exe
Size

10.3MB
MD5

1f8e707649cea0fab2f3704f0ab81346
SHA1

4c090a14a37cd8addc9048510b82b8532cb8f42c
SHA256

54728f96c259655799fb104283e48a475b10ce024ed044f6b75c05bc570f7bc6
SHA512

f21ecc36c9f02f34d4c782a7bcd3679d1763e98170dca48ed11235db913f09726045d01f91f6f5f29eb8b6be996f6c2386ea29015293a3a3d2eb6b725c008b2d
SSDEEP

196608:Jlin3DxOpJlXC4NmNumGOEJohaDjx4a0FAwYxM4/BXFixiKJWqbvYK:JgnTxOpJUi/raMjm2BP/3ixBlY

Score

7^/10

discovery upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x000500000001a322-45.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
2780	source_prepared.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000500000001a322-45.dat	upx
behavioral1/memory/2780-47-0x00000000746F0000-0x0000000074B72000-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	source_prepared.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	source_prepared.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 2780	2384	source_prepared.exe	31
PID 2384 wrote to memory of 2780	2384	source_prepared.exe	31
PID 2384 wrote to memory of 2780	2384	source_prepared.exe	31
PID 2384 wrote to memory of 2780	2384	source_prepared.exe	31

C:\Users\Admin\AppData\Local\Temp\source_prepared.exe
"C:\Users\Admin\AppData\Local\Temp\source_prepared.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Users\Admin\AppData\Local\Temp\source_prepared.exe
  "C:\Users\Admin\AppData\Local\Temp\source_prepared.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2780

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

C:\Users\Admin\AppData\Local\Temp\_MEI23842\python39.dll

Filesize
1.2MB

MD5
7cd78961972c635bbe49b29bb86e5726

SHA1
5677a224e3b1c27ffd05a6ccea6ffcbbdb42b3ef

SHA256
e99fc9e98f769b903473ba46ab4a6019df3126d8d40184c369a91fdeb5a336ca

SHA512
0dca58bea7a0297bbe7166b908ce4f6b2e0a85586492c3ba7f4aa8c75e12d3ca854040426a674ba5f75c2f53d407accda5ced56ce7166ca9a6ef40a1857ca145

Download Submit
memory/2780-47-0x00000000746F0000-0x0000000074B72000-memory.dmp

Filesize
4.5MB

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