7e682a244f243fcf50c12a2226b37a9c61e89c7a429256e6c95476c8ad56410a

Analysis

max time kernel
47s
max time network
69s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
12/10/2022, 16:44

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Reason

Machine shutdown

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General

Target

7e682a244f243fcf50c12a2226b37a9c61e89c7a429256e6c95476c8ad56410a.exe
Size

50KB
MD5

61336286e20aff0d064a15ec60552616
SHA1

595bc8b07ec03a97152c9718db9465be07863d12
SHA256

7e682a244f243fcf50c12a2226b37a9c61e89c7a429256e6c95476c8ad56410a
SHA512

c3e4d77664a0006c56fde37be75a34f1d24ba0102da219b85e3cde9afe7c5f0c2cb1bbbc5dc2adcb5f7cbc64ac849a0e79b5c73f355b6758715ee716ec3fde4b
SSDEEP

768:FUSoxFgc9v8O3a9SqoYWGcCijauyBvfNoEHtFGaqI9NGYJXKoJG4PH:hSF9v81jwUl5XRNFGHWf

Score

8^/10

persistence upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1676-58-0x0000000000400000-0x0000000000420000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\2067414005 = "C:\\Users\\Admin\\2067414005\\2067414005.exe"	reg.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
1760	reg.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2012	shutdown.exe
Token: SeRemoteShutdownPrivilege	2012	shutdown.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1676 wrote to memory of 2012	1676	7e682a244f243fcf50c12a2226b37a9c61e89c7a429256e6c95476c8ad56410a.exe	28
PID 1676 wrote to memory of 2012	1676	7e682a244f243fcf50c12a2226b37a9c61e89c7a429256e6c95476c8ad56410a.exe	28
PID 1676 wrote to memory of 2012	1676	7e682a244f243fcf50c12a2226b37a9c61e89c7a429256e6c95476c8ad56410a.exe	28
PID 1676 wrote to memory of 2012	1676	7e682a244f243fcf50c12a2226b37a9c61e89c7a429256e6c95476c8ad56410a.exe	28
PID 1676 wrote to memory of 1384	1676	7e682a244f243fcf50c12a2226b37a9c61e89c7a429256e6c95476c8ad56410a.exe	30
PID 1676 wrote to memory of 1384	1676	7e682a244f243fcf50c12a2226b37a9c61e89c7a429256e6c95476c8ad56410a.exe	30
PID 1676 wrote to memory of 1384	1676	7e682a244f243fcf50c12a2226b37a9c61e89c7a429256e6c95476c8ad56410a.exe	30
PID 1676 wrote to memory of 1384	1676	7e682a244f243fcf50c12a2226b37a9c61e89c7a429256e6c95476c8ad56410a.exe	30
PID 1384 wrote to memory of 1760	1384	cmd.exe	33
PID 1384 wrote to memory of 1760	1384	cmd.exe	33
PID 1384 wrote to memory of 1760	1384	cmd.exe	33
PID 1384 wrote to memory of 1760	1384	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\7e682a244f243fcf50c12a2226b37a9c61e89c7a429256e6c95476c8ad56410a.exe
"C:\Users\Admin\AppData\Local\Temp\7e682a244f243fcf50c12a2226b37a9c61e89c7a429256e6c95476c8ad56410a.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1676
- C:\Windows\SysWOW64\shutdown.exe
  "C:\Windows\System32\shutdown.exe" /r /t 6 /f
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2012
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C reg add HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 2067414005 /d "C:\Users\Admin\2067414005\2067414005.exe" /F
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1384
- - C:\Windows\SysWOW64\reg.exe
    reg add HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 2067414005 /d "C:\Users\Admin\2067414005\2067414005.exe" /F
    3⤵
    - Adds Run key to start application
    - Modifies registry key
    PID:1760

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:1768

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:572

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1676-54-0x00000000764D1000-0x00000000764D3000-memory.dmp

Filesize
8KB

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memory/1676-58-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

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memory/1768-59-0x000007FEFBE41000-0x000007FEFBE43000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads