f171951a45c0717f33627bbf7a1eb2ffb4bdbcd60bfeabdc90d4faaa1b9de71f

Analysis

max time kernel
38s
max time network
45s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
31/03/2023, 14:19

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Reason

Machine shutdown

Report Analysis Logs

General

Target

indicator-notifications_0.4.2-0~ppa~bionic_amd64.deb
Size

25KB
MD5

be565253db93e88be25141914c4d93b1
SHA1

d94f70aca7642469f58f4accfb984075e8d988a1
SHA256

f171951a45c0717f33627bbf7a1eb2ffb4bdbcd60bfeabdc90d4faaa1b9de71f
SHA512

eac1390a8540c055e99311343e961c3cf30c1dc1563d7d2af9e2fe109cbe0dcf76ee10b590f28acf825446f699b11e253c489e28531851ce3923617a2502df7c
SSDEEP

768:0kL5K2TFUVoI4FfU/dGT3Yb/WkBEB69R0PP0P2TYo:00w22VoI4ilGcSIgEMV

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 9 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\deb_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\deb_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\deb_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\deb_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\deb_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\deb_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\.deb	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\.deb\ = "deb_auto_file"	rundll32.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: 33	1056	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1056	AUDIODG.EXE
Token: 33	1056	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1056	AUDIODG.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1904	AcroRd32.exe
1904	AcroRd32.exe
1904	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1400 wrote to memory of 468	1400	cmd.exe	29
PID 1400 wrote to memory of 468	1400	cmd.exe	29
PID 1400 wrote to memory of 468	1400	cmd.exe	29
PID 468 wrote to memory of 1904	468	rundll32.exe	30
PID 468 wrote to memory of 1904	468	rundll32.exe	30
PID 468 wrote to memory of 1904	468	rundll32.exe	30
PID 468 wrote to memory of 1904	468	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\indicator-notifications_0.4.2-0~ppa~bionic_amd64.deb
1⤵
- Suspicious use of WriteProcessMemory
PID:1400
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\indicator-notifications_0.4.2-0~ppa~bionic_amd64.deb
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:468
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\indicator-notifications_0.4.2-0~ppa~bionic_amd64.deb"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:1904

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:1564

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x1c4
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1056

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:1580

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1564-81-0x00000000027C0000-0x00000000027C1000-memory.dmp

Filesize
4KB

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memory/1580-82-0x0000000002820000-0x0000000002821000-memory.dmp

Filesize
4KB

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