5af1bb0e9aefae3fa171108a184405ba00668e5487b3885ed3a3ebc29fbbacd2

Analysis

max time kernel
107s
max time network
141s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
19-09-2022 06:06

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General

Target

5af1bb0e9aefae3fa171108a184405ba00668e5487b3885ed3a3ebc29fbbacd2.exe
Size

32KB
MD5

e77d9d3d23235f1481eb867cdef3df12
SHA1

c0a4d376b51629a1bec27ceaada448a6ee87668f
SHA256

5af1bb0e9aefae3fa171108a184405ba00668e5487b3885ed3a3ebc29fbbacd2
SHA512

2d812059942ef9833a132ff7765d458d0b65bb365f64a4092d942fb65de1f5a5d3ae402ec3473ae4c837c3f5f39b0ec480df4e36d6a4609494c4ba166d20ca27
SSDEEP

384:VCDJY7tbFeOSJS7V8Mqks3LobIcB1VXCYaOcNb:QUtpeOS876Tks3LgTJCYaOc5

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 Internet Explorer settings 1 TTPs 34 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 908ac50b13ccd801	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "370348440"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000062e6ef0d45f4454ab79548c962d74cdf00000000020000000000106600000001000020000000381715dcd8670a7d2ae8c9717ac6e00aa07f4c2108fa1b41b0f8fe140d2db7ef000000000e8000000002000020000000c5b64046b24e95e80254d04f1f06d86bdc179d83f5b3ec43c2cc9613d6229d0020000000cb70a073b1f5d47a41b14e79c5528db71f44f3f5d0bfa91e3c1bd52ab910d05840000000728f8c454c6c01b42327ad3de9780dfe670c47d5c9dbbf68059b77c37420f4a418d7a9ca102fb950a554d6af1463c4ffedebd30be1da272e7b59f3a8fc1e7d8a	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{29524491-3806-11ED-BF3D-D6AAFEFD221A} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
960	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
960	iexplore.exe
960	iexplore.exe
2024	IEXPLORE.EXE
2024	IEXPLORE.EXE
2024	IEXPLORE.EXE
2024	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 864 wrote to memory of 960	864	5af1bb0e9aefae3fa171108a184405ba00668e5487b3885ed3a3ebc29fbbacd2.exe	27
PID 864 wrote to memory of 960	864	5af1bb0e9aefae3fa171108a184405ba00668e5487b3885ed3a3ebc29fbbacd2.exe	27
PID 864 wrote to memory of 960	864	5af1bb0e9aefae3fa171108a184405ba00668e5487b3885ed3a3ebc29fbbacd2.exe	27
PID 864 wrote to memory of 960	864	5af1bb0e9aefae3fa171108a184405ba00668e5487b3885ed3a3ebc29fbbacd2.exe	27
PID 960 wrote to memory of 2024	960	iexplore.exe	29
PID 960 wrote to memory of 2024	960	iexplore.exe	29
PID 960 wrote to memory of 2024	960	iexplore.exe	29
PID 960 wrote to memory of 2024	960	iexplore.exe	29

C:\Users\Admin\AppData\Local\Temp\5af1bb0e9aefae3fa171108a184405ba00668e5487b3885ed3a3ebc29fbbacd2.exe
"C:\Users\Admin\AppData\Local\Temp\5af1bb0e9aefae3fa171108a184405ba00668e5487b3885ed3a3ebc29fbbacd2.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:864
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" http://www.stomcc.com/redirect.asp?st_id=202998
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:960
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:960 CREDAT:275457 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:2024

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\Roaming\Microsoft\Windows\Cookies\3KNLM8EJ.txt

Filesize
603B

MD5
b391bf2c07832a30a786e0822456a2cd

SHA1
9ac25fce233f398878b1ddaaa09aa39170c409fd

SHA256
1216eb78ca8924d00a44189285d96fe34507232b283957df43750c589d7ceecc

SHA512
0c89a7e326c2650438d6be051beecbf97357aab8161b2155663c099e818dc8e35ad93115544a9c59a38d3ebb57e60b18eb8090f611cb9f42d16ef5616b789a78

Download Submit
memory/864-54-0x0000000075141000-0x0000000075143000-memory.dmp

Filesize
8KB

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