662eac577c486030f19e8cb3b3295c956697afdafeeeff809c34ea47d13875a3

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
12-02-2024 18:32

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General

Target

662eac577c486030f19e8cb3b3295c956697afdafeeeff809c34ea47d13875a3.exe
Size

286KB
MD5

d840e9fdd54307b7a5631e4cbbe9ee9d
SHA1

82c5df7ff5487749c6aafe3be2f433ee238bd887
SHA256

662eac577c486030f19e8cb3b3295c956697afdafeeeff809c34ea47d13875a3
SHA512

7d69eb0bd2d7eeee3b32fcf63e6421dc3d69d6ecfe523654097e25e0b160a06be6b35eb3b05af69048bb2d93e9ef8e3a2e220ad45ce98a6f48baeec3f59bb889
SSDEEP

6144:t7gKNkhS0MkHouyXnZhB+R8WHqBV+UdvrEFp7hKN:t7gKNkh96uyXnPB+R8WHqBjvrEH7O

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.

Processes:

resource	yara_rule
\Program Files\Common Files\System\symsrv.dll	acprotect

Loads dropped DLL 1 IoCs

Processes:

662eac577c486030f19e8cb3b3295c956697afdafeeeff809c34ea47d13875a3.exe

pid process

2412 662eac577c486030f19e8cb3b3295c956697afdafeeeff809c34ea47d13875a3.exe

pid	process
2412	662eac577c486030f19e8cb3b3295c956697afdafeeeff809c34ea47d13875a3.exe

UPX packed file 3 IoCs

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

upx

Processes:

resource	yara_rule
\Program Files\Common Files\System\symsrv.dll	upx
behavioral1/memory/2412-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2412-6-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

Processes:

662eac577c486030f19e8cb3b3295c956697afdafeeeff809c34ea47d13875a3.exe

description ioc process

File created C:\Program Files\Common Files\System\symsrv.dll 662eac577c486030f19e8cb3b3295c956697afdafeeeff809c34ea47d13875a3.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

662eac577c486030f19e8cb3b3295c956697afdafeeeff809c34ea47d13875a3.exe

description pid process

Token: SeDebugPrivilege 2412 662eac577c486030f19e8cb3b3295c956697afdafeeeff809c34ea47d13875a3.exe

description	ioc	process
File created	C:\Program Files\Common Files\System\symsrv.dll	662eac577c486030f19e8cb3b3295c956697afdafeeeff809c34ea47d13875a3.exe

description	pid	process
Token: SeDebugPrivilege	2412	662eac577c486030f19e8cb3b3295c956697afdafeeeff809c34ea47d13875a3.exe

C:\Users\Admin\AppData\Local\Temp\662eac577c486030f19e8cb3b3295c956697afdafeeeff809c34ea47d13875a3.exe
"C:\Users\Admin\AppData\Local\Temp\662eac577c486030f19e8cb3b3295c956697afdafeeeff809c34ea47d13875a3.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:2412

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/2412-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2412-6-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2412-5-0x0000000000B70000-0x0000000000BA7000-memory.dmp

Filesize
220KB

Download