f35de5708cc5a7f0a027199873662d459a96c7d3184ddceda5ec9d3563f2a546

Analysis

max time kernel
120s
max time network
128s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
19/11/2023, 13:02

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General

Target

f35de5708cc5a7f0a027199873662d459a96c7d3184ddceda5ec9d3563f2a546.exe
Size

234KB
MD5

83aa9fc23cd98346c8f151091822d03a
SHA1

47e1192ed6faa34dcadce54fd0318a143185d8a9
SHA256

f35de5708cc5a7f0a027199873662d459a96c7d3184ddceda5ec9d3563f2a546
SHA512

fb4b790fd224be7b87889b0d867e3a44986afeac83227e953f6fdcd842b276dc1ee92314545ba8241a165706bcc2f99f55bba226e2d69217d3889d29511b36e8
SSDEEP

3072:/wzvOYNu5YP/aKavT/DxIbNI2B+Il4DLWr0Cl2f1DuF9Qttsi9sCiNNB6X/Fmqkn:IuiP/aK2xc/B+buBV+UdvrEFp7hKN

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/0x000b00000000e620-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
2152	f35de5708cc5a7f0a027199873662d459a96c7d3184ddceda5ec9d3563f2a546.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000b00000000e620-1.dat	upx
behavioral1/memory/2152-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2152-6-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	f35de5708cc5a7f0a027199873662d459a96c7d3184ddceda5ec9d3563f2a546.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2152	f35de5708cc5a7f0a027199873662d459a96c7d3184ddceda5ec9d3563f2a546.exe

C:\Users\Admin\AppData\Local\Temp\f35de5708cc5a7f0a027199873662d459a96c7d3184ddceda5ec9d3563f2a546.exe
"C:\Users\Admin\AppData\Local\Temp\f35de5708cc5a7f0a027199873662d459a96c7d3184ddceda5ec9d3563f2a546.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:2152

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/2152-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2152-5-0x0000000000040000-0x0000000000069000-memory.dmp

Filesize
164KB

Download
memory/2152-6-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download