077f961295ff9d06d24c08aa119c4eed76f137c32476ec389c7d6be6c9cd46fa

Analysis

max time kernel
114s
max time network
154s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
05-12-2022 07:25

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General

Target

077f961295ff9d06d24c08aa119c4eed76f137c32476ec389c7d6be6c9cd46fa.exe
Size

1.5MB
MD5

4d661305910cad82206431fa6fb52a07
SHA1

c906af7f19dd229ae58bc242823c6d62a1dda4fe
SHA256

077f961295ff9d06d24c08aa119c4eed76f137c32476ec389c7d6be6c9cd46fa
SHA512

939a794e4b67c594e2be1104c03f416ee44d0e64e02a42157e395b51681150d8a3cf85cac8db1fa2648e5cd14c2959f8e3e54d28a42bb1b3b75579bb9bd51634
SSDEEP

24576:CH8jCnYScUiYUqQwdeB8aVstfb8GxbdoZRmAfL3H3k:CcjUvFUqQEeHAT8cbeZsA

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 39 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main	077f961295ff9d06d24c08aa119c4eed76f137c32476ec389c7d6be6c9cd46fa.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	077f961295ff9d06d24c08aa119c4eed76f137c32476ec389c7d6be6c9cd46fa.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{FA9181E1-77B4-11ED-A503-626C2AE6DC56} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	077f961295ff9d06d24c08aa119c4eed76f137c32476ec389c7d6be6c9cd46fa.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000038e7f27b4f595f4eb1113f592aef68470000000002000000000010660000000100002000000053ba286a0ff9d62550797642d54102e1585166108607b12f56527c1dae1aefda000000000e800000000200002000000076768faf29ef2f37ca22a0f72e785b67f1d683821b27bb7c126001bc7dcf59ca200000008edded799f70afd08233b0214142ad6d7e7c0ed52c7638bb14c915bf36c7f757400000005054a45ec08708e29fef5a54f508c3f90fed4eb676fa0ddaa509a5a7e9eda286421dfb43c6aade5611ca28c296d1bc0b959d93177f12c673899c943b8e8f94d3	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 40aff1d5c10bd901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "377350449"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1600	iexplore.exe

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
1872	077f961295ff9d06d24c08aa119c4eed76f137c32476ec389c7d6be6c9cd46fa.exe
1872	077f961295ff9d06d24c08aa119c4eed76f137c32476ec389c7d6be6c9cd46fa.exe
1872	077f961295ff9d06d24c08aa119c4eed76f137c32476ec389c7d6be6c9cd46fa.exe
1872	077f961295ff9d06d24c08aa119c4eed76f137c32476ec389c7d6be6c9cd46fa.exe
1600	iexplore.exe
1600	iexplore.exe
1940	IEXPLORE.EXE
1940	IEXPLORE.EXE
1940	IEXPLORE.EXE
1940	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1872 wrote to memory of 1600	1872	077f961295ff9d06d24c08aa119c4eed76f137c32476ec389c7d6be6c9cd46fa.exe	28
PID 1872 wrote to memory of 1600	1872	077f961295ff9d06d24c08aa119c4eed76f137c32476ec389c7d6be6c9cd46fa.exe	28
PID 1872 wrote to memory of 1600	1872	077f961295ff9d06d24c08aa119c4eed76f137c32476ec389c7d6be6c9cd46fa.exe	28
PID 1872 wrote to memory of 1600	1872	077f961295ff9d06d24c08aa119c4eed76f137c32476ec389c7d6be6c9cd46fa.exe	28
PID 1600 wrote to memory of 1940	1600	iexplore.exe	30
PID 1600 wrote to memory of 1940	1600	iexplore.exe	30
PID 1600 wrote to memory of 1940	1600	iexplore.exe	30
PID 1600 wrote to memory of 1940	1600	iexplore.exe	30

C:\Users\Admin\AppData\Local\Temp\077f961295ff9d06d24c08aa119c4eed76f137c32476ec389c7d6be6c9cd46fa.exe
"C:\Users\Admin\AppData\Local\Temp\077f961295ff9d06d24c08aa119c4eed76f137c32476ec389c7d6be6c9cd46fa.exe"
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1872
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" www.23-3.com
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1600
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1600 CREDAT:275457 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:1940

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\XB3AJGN0.txt

Filesize
601B

MD5
470cceed9e3e717ab5e16d78b140858a

SHA1
b254a95c2802c6105cd766eabd85126d5b57b22c

SHA256
49a4161386b3485c20531a19abf27d1acf5e686fc71767d32bec40a7003ca86a

SHA512
e0c45587cd2a40a848282443e835f8b1998e36c69765087076d2f0248606a3e91fe53e39deab552edb7c50db93359f43211ded966d610db810fa82566d384847

Download Submit
memory/1872-54-0x0000000075841000-0x0000000075843000-memory.dmp

Filesize
8KB

Download