2b3ef12762ca6b6f0f227cbe79d203860a53bec2cc5ece8d314a78eab91e155d

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
16/11/2023, 03:41

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General

Target

2b3ef12762ca6b6f0f227cbe79d203860a53bec2cc5ece8d314a78eab91e155d.exe
Size

286KB
MD5

6ce9ebbbe957f44a401984afab14c553
SHA1

7d5a76a84078b689414533481ff52bfaa05bf358
SHA256

2b3ef12762ca6b6f0f227cbe79d203860a53bec2cc5ece8d314a78eab91e155d
SHA512

beda6998a698cdfef91895ca0588dbade947054ec960fe96f175764bba195f00f0fee270e8ee4e3b85060c5af9a63d5cb623aef1386eddd59d6240c94cb3f2cd
SSDEEP

6144:dlJR/5kHouyXnZhB+h8WHlBV+UdvrEFp7hKE:dl3/JuyXnPB+h8WHlBjvrEH7H

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/0x000a0000000120ff-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
3040	2b3ef12762ca6b6f0f227cbe79d203860a53bec2cc5ece8d314a78eab91e155d.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3040-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/files/0x000a0000000120ff-1.dat	upx
behavioral1/memory/3040-7-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	2b3ef12762ca6b6f0f227cbe79d203860a53bec2cc5ece8d314a78eab91e155d.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3040	2b3ef12762ca6b6f0f227cbe79d203860a53bec2cc5ece8d314a78eab91e155d.exe

C:\Users\Admin\AppData\Local\Temp\2b3ef12762ca6b6f0f227cbe79d203860a53bec2cc5ece8d314a78eab91e155d.exe
"C:\Users\Admin\AppData\Local\Temp\2b3ef12762ca6b6f0f227cbe79d203860a53bec2cc5ece8d314a78eab91e155d.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:3040

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/3040-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3040-6-0x0000000000A90000-0x0000000000AC7000-memory.dmp

Filesize
220KB

Download
memory/3040-7-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download