b964009584f24112b67af871333acda4e7652bb463a68df16b64564e78b5abf8

Analysis

max time kernel
0s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2023, 13:08

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General

Target

209e4d0587ca0dd12bdd61bae3f84d87.exe
Size

56KB
MD5

209e4d0587ca0dd12bdd61bae3f84d87
SHA1

31ada5ee435b781061d6d065b2d4ec60e6807f90
SHA256

b964009584f24112b67af871333acda4e7652bb463a68df16b64564e78b5abf8
SHA512

e958f3b3d31577ab2a5dc9cbae38d5ebd9b10c4c5c2f07e978ccb925fc9f739528efc311bb28b766bc2c75ed53e594433b53675745df3f0b0c46dbc38700ed69
SSDEEP

768:Cs8ppOCMSnt4nOiucrM7xSAsgyqvPIGXMSBjX9tUivGXXsFJjhYQ:CnR2OIy4uytC7OkP

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 6 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{384FC485-A564-11EE-A0B6-766E2D171A79} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2496	IEXPLORE.EXE
2496	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1572 wrote to memory of 1116	1572	209e4d0587ca0dd12bdd61bae3f84d87.exe	21
PID 1572 wrote to memory of 1116	1572	209e4d0587ca0dd12bdd61bae3f84d87.exe	21
PID 1572 wrote to memory of 1116	1572	209e4d0587ca0dd12bdd61bae3f84d87.exe	21
PID 1116 wrote to memory of 2496	1116	iexplore.exe	23
PID 1116 wrote to memory of 2496	1116	iexplore.exe	23
PID 2496 wrote to memory of 1800	2496	IEXPLORE.EXE	25
PID 2496 wrote to memory of 1800	2496	IEXPLORE.EXE	25
PID 2496 wrote to memory of 1800	2496	IEXPLORE.EXE	25

C:\Users\Admin\AppData\Local\Temp\209e4d0587ca0dd12bdd61bae3f84d87.exe
"C:\Users\Admin\AppData\Local\Temp\209e4d0587ca0dd12bdd61bae3f84d87.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1572
- C:\Program Files (x86)\Internet Explorer\iexplore.exe
  "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1116
- - C:\Program Files\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2496
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2496 CREDAT:17410 /prefetch:2
      4⤵
      PID:1800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verB95D.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\R977VUU4\suggestions[1].en-US

Filesize
1KB

MD5
c6bdda3f990d9f4af799c6780b8859b4

SHA1
a621164f6b814af5e867c84e7b014695c850fc7e

SHA256
bf1d3d4bd2bfaf7e1c3ecda4669a16a68da4c2780c49c60b09d3fbc13a1633dc

SHA512
955019d37611587f11831068a20a8b7f2a51838d6c11d02c822aa752fc056ba1336ce2d8f1e7d338fee9b3c9b11889ab8c615a1f60183f27cb060b3976033443

Download Submit
memory/1572-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download