cb3a5020dd3d7618adeb45a95f46841c79ea3103e9f7f3d0ee1da88fc722e3c7

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
16/11/2023, 15:44

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General

Target

cb3a5020dd3d7618adeb45a95f46841c79ea3103e9f7f3d0ee1da88fc722e3c7.exe
Size

243KB
MD5

78397f8b1560d0f961cf869c6c5b1f9b
SHA1

ebda7041203412d7563371d6a13c07d5fe759a28
SHA256

cb3a5020dd3d7618adeb45a95f46841c79ea3103e9f7f3d0ee1da88fc722e3c7
SHA512

198df5f10a00c7e963c6905d74775928a21e461af4e9e2cbd363e111a09806dbd50e2b0957a3d30f0f6067408d07662db309e494f6a66949f79ef32f9b92b051
SSDEEP

6144:14SP/aK2h9H/B+3ChmBV+UdvrEFp7hKhISt/:14SP/aK2vB+yYBjvrEH7EIm

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/0x0009000000012025-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
2796	cb3a5020dd3d7618adeb45a95f46841c79ea3103e9f7f3d0ee1da88fc722e3c7.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0009000000012025-1.dat	upx
behavioral1/memory/2796-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2796-7-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	cb3a5020dd3d7618adeb45a95f46841c79ea3103e9f7f3d0ee1da88fc722e3c7.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2796	cb3a5020dd3d7618adeb45a95f46841c79ea3103e9f7f3d0ee1da88fc722e3c7.exe

C:\Users\Admin\AppData\Local\Temp\cb3a5020dd3d7618adeb45a95f46841c79ea3103e9f7f3d0ee1da88fc722e3c7.exe
"C:\Users\Admin\AppData\Local\Temp\cb3a5020dd3d7618adeb45a95f46841c79ea3103e9f7f3d0ee1da88fc722e3c7.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:2796

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/2796-3-0x0000000001320000-0x0000000001349000-memory.dmp

Filesize
164KB

Download
memory/2796-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2796-7-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2796-6-0x0000000001320000-0x0000000001349000-memory.dmp

Filesize
164KB

Download