a673c7cc91b2c49f4837f8e8c4c47ae9671d8470863c74e9f6f49e5e8a82db28

Analysis

max time kernel
61s
max time network
92s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
25/11/2022, 09:39

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General

Target

a673c7cc91b2c49f4837f8e8c4c47ae9671d8470863c74e9f6f49e5e8a82db28.exe
Size

925KB
MD5

e464fd4f7f45d595d0ef16e174931016
SHA1

4fd3775d55a33a031cb3061eb3ba63612a36ef5e
SHA256

a673c7cc91b2c49f4837f8e8c4c47ae9671d8470863c74e9f6f49e5e8a82db28
SHA512

3cfdee4e4c6f2c652bce72781660a32c4ce28a3709e391365798579b8f75a2fd1b11ebd208711e8cc999982bc4290ccfd269987648356c834a79215500115ddb
SSDEEP

12288:Amf8PzkvaBHmLV8P22zx+kdJ00Bvuyymhcx1UG6HyNrSjqOuPn6mc2RREYJaR:bSkv/VCWkdJ0OpGmyNtjPn68REYs

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1632-55-0x0000000000400000-0x00000000004E9000-memory.dmp	upx
behavioral1/memory/1632-57-0x0000000000400000-0x00000000004E9000-memory.dmp	upx
behavioral1/memory/1632-58-0x0000000000400000-0x00000000004E9000-memory.dmp	upx
behavioral1/memory/1632-62-0x0000000000400000-0x00000000004E9000-memory.dmp	upx
behavioral1/memory/1632-63-0x0000000000400000-0x00000000004E9000-memory.dmp	upx
behavioral1/memory/1632-64-0x0000000000400000-0x00000000004E9000-memory.dmp	upx
behavioral1/memory/1632-65-0x0000000000400000-0x00000000004E9000-memory.dmp	upx
behavioral1/memory/1632-67-0x0000000000400000-0x00000000004E9000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1628 set thread context of 1632	1628	a673c7cc91b2c49f4837f8e8c4c47ae9671d8470863c74e9f6f49e5e8a82db28.exe	28

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main	a673c7cc91b2c49f4837f8e8c4c47ae9671d8470863c74e9f6f49e5e8a82db28.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1632	a673c7cc91b2c49f4837f8e8c4c47ae9671d8470863c74e9f6f49e5e8a82db28.exe
1632	a673c7cc91b2c49f4837f8e8c4c47ae9671d8470863c74e9f6f49e5e8a82db28.exe
1632	a673c7cc91b2c49f4837f8e8c4c47ae9671d8470863c74e9f6f49e5e8a82db28.exe
1632	a673c7cc91b2c49f4837f8e8c4c47ae9671d8470863c74e9f6f49e5e8a82db28.exe
1632	a673c7cc91b2c49f4837f8e8c4c47ae9671d8470863c74e9f6f49e5e8a82db28.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 1632	1628	a673c7cc91b2c49f4837f8e8c4c47ae9671d8470863c74e9f6f49e5e8a82db28.exe	28
PID 1628 wrote to memory of 1632	1628	a673c7cc91b2c49f4837f8e8c4c47ae9671d8470863c74e9f6f49e5e8a82db28.exe	28
PID 1628 wrote to memory of 1632	1628	a673c7cc91b2c49f4837f8e8c4c47ae9671d8470863c74e9f6f49e5e8a82db28.exe	28
PID 1628 wrote to memory of 1632	1628	a673c7cc91b2c49f4837f8e8c4c47ae9671d8470863c74e9f6f49e5e8a82db28.exe	28
PID 1628 wrote to memory of 1632	1628	a673c7cc91b2c49f4837f8e8c4c47ae9671d8470863c74e9f6f49e5e8a82db28.exe	28
PID 1628 wrote to memory of 1632	1628	a673c7cc91b2c49f4837f8e8c4c47ae9671d8470863c74e9f6f49e5e8a82db28.exe	28
PID 1628 wrote to memory of 1632	1628	a673c7cc91b2c49f4837f8e8c4c47ae9671d8470863c74e9f6f49e5e8a82db28.exe	28
PID 1628 wrote to memory of 1632	1628	a673c7cc91b2c49f4837f8e8c4c47ae9671d8470863c74e9f6f49e5e8a82db28.exe	28

C:\Users\Admin\AppData\Local\Temp\a673c7cc91b2c49f4837f8e8c4c47ae9671d8470863c74e9f6f49e5e8a82db28.exe
"C:\Users\Admin\AppData\Local\Temp\a673c7cc91b2c49f4837f8e8c4c47ae9671d8470863c74e9f6f49e5e8a82db28.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1628
- C:\Users\Admin\AppData\Local\Temp\a673c7cc91b2c49f4837f8e8c4c47ae9671d8470863c74e9f6f49e5e8a82db28.exe
  "C:\Users\Admin\AppData\Local\Temp\a673c7cc91b2c49f4837f8e8c4c47ae9671d8470863c74e9f6f49e5e8a82db28.exe"
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1632

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1632-54-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/1632-55-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/1632-57-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/1632-58-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/1632-61-0x00000000757B1000-0x00000000757B3000-memory.dmp

Filesize
8KB

Download
memory/1632-62-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/1632-63-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/1632-64-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/1632-65-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/1632-67-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download