4251fd5539545eedf38a0a1abbe63b313bec950f340cf1e74941699a7c7a444b

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
20/02/2024, 06:32

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General

Target

4251fd5539545eedf38a0a1abbe63b313bec950f340cf1e74941699a7c7a444b.exe
Size

234KB
MD5

7125f651a74911f639b1a9305016cf1e
SHA1

9b9c5d3ced362bb4352009841aa1ed553e7fab91
SHA256

4251fd5539545eedf38a0a1abbe63b313bec950f340cf1e74941699a7c7a444b
SHA512

bfc623bf35a828e111fd8f7601947dc1e99f21ec417160ba5a9e25b8f0134477ac4be902a28859b00fedb1d7fb4c97c784aa3d7bad6420731d06448bba8fd340
SSDEEP

6144:CNiP/aKtz9H/B+XmBV+UdvrEFp7hKIr3v:C8P/aKtpB+WBjvrEH7n3v

Score

8^/10

persistence upx

Malware Config

Signatures

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x000b000000012252-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
2256	4251fd5539545eedf38a0a1abbe63b313bec950f340cf1e74941699a7c7a444b.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000b000000012252-1.dat	upx
behavioral1/memory/2256-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2256-6-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	4251fd5539545eedf38a0a1abbe63b313bec950f340cf1e74941699a7c7a444b.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2256	4251fd5539545eedf38a0a1abbe63b313bec950f340cf1e74941699a7c7a444b.exe

C:\Users\Admin\AppData\Local\Temp\4251fd5539545eedf38a0a1abbe63b313bec950f340cf1e74941699a7c7a444b.exe
"C:\Users\Admin\AppData\Local\Temp\4251fd5539545eedf38a0a1abbe63b313bec950f340cf1e74941699a7c7a444b.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:2256

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Program Files\Common Files\System\symsrv.dll

Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/2256-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2256-5-0x0000000000D10000-0x0000000000D39000-memory.dmp

Filesize
164KB

Download
memory/2256-6-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download