22b086d85e218f6326d41c2eeab2cff974b44df81f8347e98762ec2032d0d96e

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
13/03/2024, 06:07

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General

Target

22b086d85e218f6326d41c2eeab2cff974b44df81f8347e98762ec2032d0d96e.exe
Size

291KB
MD5

f5d0428ed4e1dac3c429f87dd1fe6cd4
SHA1

d9f1217d0853f4c8d1ea9609c599c245467ffc92
SHA256

22b086d85e218f6326d41c2eeab2cff974b44df81f8347e98762ec2032d0d96e
SHA512

d9dff2a9ca70ed68e2cf8516502f4eda16cda5ee63ec71c55e952745f76535b42a44decad8e41de94b1f8940f4418879d5823d55e2e8a6131eb333707ab95360
SSDEEP

6144:rh9zTuN9afTJ1kHnuyXTZBB+R8WpAsQvMRlkM4RD/qzMfUz69Zh:rzzTuN9abJauyXTvB+R8WcMRGM4h/qov

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/0x000800000001225f-1.dat	acprotect

Loads dropped DLL 2 IoCs

pid	Process
2312	22b086d85e218f6326d41c2eeab2cff974b44df81f8347e98762ec2032d0d96e.exe
2124	arp.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000800000001225f-1.dat	upx
behavioral1/memory/2312-3-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2124-10-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2312-9-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2124-11-0x0000000010000000-0x0000000010033000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	22b086d85e218f6326d41c2eeab2cff974b44df81f8347e98762ec2032d0d96e.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2312	22b086d85e218f6326d41c2eeab2cff974b44df81f8347e98762ec2032d0d96e.exe
Token: SeDebugPrivilege	2124	arp.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2312 wrote to memory of 2124	2312	22b086d85e218f6326d41c2eeab2cff974b44df81f8347e98762ec2032d0d96e.exe	28
PID 2312 wrote to memory of 2124	2312	22b086d85e218f6326d41c2eeab2cff974b44df81f8347e98762ec2032d0d96e.exe	28
PID 2312 wrote to memory of 2124	2312	22b086d85e218f6326d41c2eeab2cff974b44df81f8347e98762ec2032d0d96e.exe	28
PID 2312 wrote to memory of 2124	2312	22b086d85e218f6326d41c2eeab2cff974b44df81f8347e98762ec2032d0d96e.exe	28

C:\Users\Admin\AppData\Local\Temp\22b086d85e218f6326d41c2eeab2cff974b44df81f8347e98762ec2032d0d96e.exe
"C:\Users\Admin\AppData\Local\Temp\22b086d85e218f6326d41c2eeab2cff974b44df81f8347e98762ec2032d0d96e.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2312
- C:\Windows\SysWOW64\arp.exe
  arp -a
  2⤵
  - Loads dropped DLL
  - Suspicious use of AdjustPrivilegeToken
  PID:2124

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
71KB

MD5
4fcd7574537cebec8e75b4e646996643

SHA1
efa59bb9050fb656b90d5d40c942fb2a304f2a8b

SHA256
8ea3b17e4b783ffc0bc387b81b823bf87af0d57da74541d88ba85314bb232a5d

SHA512
7f1a7ef64d332a735db82506b47d84853af870785066d29ccaf4fdeab114079a9f0db400e01ba574776a0d652a248658fe1e8f9659cdced19ad6eea09644ea3e

Download Submit
memory/2124-10-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2124-11-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2312-3-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2312-8-0x0000000000A40000-0x0000000000A77000-memory.dmp

Filesize
220KB

Download
memory/2312-9-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download