5679894afa5f16b683105c516a69dfb494d70bdd59bd6c0c98e16c5d3c88549b

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
03-11-2023 19:36

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General

Target

5679894afa5f16b683105c516a69dfb494d70bdd59bd6c0c98e16c5d3c88549b.exe
Size

243KB
MD5

407e6df1ae68eb913386befa9f88fc0d
SHA1

f074d54db766c3639a42ce403e4b5f354d476ea0
SHA256

5679894afa5f16b683105c516a69dfb494d70bdd59bd6c0c98e16c5d3c88549b
SHA512

263a23812d50b53d0d0d807886758b9f45de06a44a767071eaa5858cae00ace20265b026d673f9f2269b5d01e44b70905542205998feedbfd045a9f8dc5d8e7f
SSDEEP

3072:ewzvOYNQ/KavT/DvbEvK9aobNI2B+DlIH3angqtirxzGlB89Vo6FoCG55lO/X9uE:1Q/K2h9H/B+3ChmBV+UdvrEFp7hKX0

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/0x00070000000120e5-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
2440	5679894afa5f16b683105c516a69dfb494d70bdd59bd6c0c98e16c5d3c88549b.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2440-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/files/0x00070000000120e5-1.dat	upx
behavioral1/memory/2440-9-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	5679894afa5f16b683105c516a69dfb494d70bdd59bd6c0c98e16c5d3c88549b.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2440	5679894afa5f16b683105c516a69dfb494d70bdd59bd6c0c98e16c5d3c88549b.exe

C:\Users\Admin\AppData\Local\Temp\5679894afa5f16b683105c516a69dfb494d70bdd59bd6c0c98e16c5d3c88549b.exe
"C:\Users\Admin\AppData\Local\Temp\5679894afa5f16b683105c516a69dfb494d70bdd59bd6c0c98e16c5d3c88549b.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:2440

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/2440-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2440-6-0x0000000000E00000-0x0000000000E29000-memory.dmp

Filesize
164KB

Download
memory/2440-7-0x0000000000E00000-0x0000000000E29000-memory.dmp

Filesize
164KB

Download
memory/2440-9-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2440-5-0x0000000000E00000-0x0000000000E29000-memory.dmp

Filesize
164KB

Download