e1ab46b040d73ae2400a6e7aa6182ad103cc50b81a66235a476770704acf374b

Analysis

max time kernel
141s
max time network
124s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
24-12-2023 16:27

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General

Target

05a5a9d485b1b77082e972f91ec3b64b.exe
Size

220KB
MD5

05a5a9d485b1b77082e972f91ec3b64b
SHA1

51ab941b230a50ae3ab08432fe95eb9a94d0d98c
SHA256

e1ab46b040d73ae2400a6e7aa6182ad103cc50b81a66235a476770704acf374b
SHA512

3cbab223a1de54a984d589357f4957905adabfdcaa93bc8f02f61226738e585dba3549d7086d6af8d2d6785851424bad157aa82b8ae1cd060237ab5ddff062f7
SSDEEP

6144:d1BN5/7id6kU6J2qRwM4sjOTbgcv7VgWriM:dLDk6YJ2DijHc7VgW

Score

8^/10

persistence upx

Malware Config

Signatures

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\W32Time\ImagePath = "C:\\Windows\\05a5a9d485b1b77082e972f91ec3b64b.exe"	05a5a9d485b1b77082e972f91ec3b64b.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2308-6-0x0000000000400000-0x0000000000482000-memory.dmp	upx
behavioral1/memory/2308-7-0x0000000000400000-0x0000000000482000-memory.dmp	upx
behavioral1/memory/2308-10-0x0000000000400000-0x0000000000482000-memory.dmp	upx
behavioral1/memory/2308-11-0x0000000000400000-0x0000000000482000-memory.dmp	upx
behavioral1/memory/2308-13-0x0000000000400000-0x0000000000482000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3016 set thread context of 2308	3016	05a5a9d485b1b77082e972f91ec3b64b.exe	28

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\05a5a9d485b1b77082e972f91ec3b64b.exe	05a5a9d485b1b77082e972f91ec3b64b.exe
File opened for modification	C:\Windows\05a5a9d485b1b77082e972f91ec3b64b.exe	05a5a9d485b1b77082e972f91ec3b64b.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3016	05a5a9d485b1b77082e972f91ec3b64b.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3016 wrote to memory of 2308	3016	05a5a9d485b1b77082e972f91ec3b64b.exe	28
PID 3016 wrote to memory of 2308	3016	05a5a9d485b1b77082e972f91ec3b64b.exe	28
PID 3016 wrote to memory of 2308	3016	05a5a9d485b1b77082e972f91ec3b64b.exe	28
PID 3016 wrote to memory of 2308	3016	05a5a9d485b1b77082e972f91ec3b64b.exe	28
PID 3016 wrote to memory of 2308	3016	05a5a9d485b1b77082e972f91ec3b64b.exe	28
PID 3016 wrote to memory of 2308	3016	05a5a9d485b1b77082e972f91ec3b64b.exe	28
PID 3016 wrote to memory of 2308	3016	05a5a9d485b1b77082e972f91ec3b64b.exe	28
PID 3016 wrote to memory of 2308	3016	05a5a9d485b1b77082e972f91ec3b64b.exe	28
PID 3016 wrote to memory of 2308	3016	05a5a9d485b1b77082e972f91ec3b64b.exe	28

C:\Users\Admin\AppData\Local\Temp\05a5a9d485b1b77082e972f91ec3b64b.exe
"C:\Users\Admin\AppData\Local\Temp\05a5a9d485b1b77082e972f91ec3b64b.exe"
1⤵
- Sets service image path in registry
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3016
- C:\Users\Admin\AppData\Local\Temp\05a5a9d485b1b77082e972f91ec3b64b.exe
  C:\Users\Admin\AppData\Local\Temp\05a5a9d485b1b77082e972f91ec3b64b.exe
  2⤵
  PID:2308

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

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Downloads

memory/2308-6-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2308-7-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2308-10-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2308-11-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2308-12-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2308-13-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2308-15-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/3016-1-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3016-0-0x0000000000020000-0x0000000000023000-memory.dmp

Filesize
12KB

Download
memory/3016-9-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads