4a120a25bb58ff6ac470678b9a5625b423c4555de3425041a495959c737a7dd5

General

Target

4a120a25bb58ff6ac470678b9a5625b423c4555de3425041a495959c737a7dd5.exe
Size

367KB
MD5

f79ac1396ea7aca7f2212affe0ef0c47
SHA1

1fb05490843bed336636d584156bdca3ec1c6135
SHA256

4a120a25bb58ff6ac470678b9a5625b423c4555de3425041a495959c737a7dd5
SHA512

547ed2068a64d4e5cebe3e9cde98bd53f6978cf18684d74d2278050f72bc5292becab516d3585ada1b37e40315f080c934867b6bb1d98074a7d24774f6ce792d
SSDEEP

6144:mOwh11PzqzZBljxZ6bJyfDIZK8oW+vwXvEd7Pgr1FHr8v20xTcRoM+mN5t:mOwh11Pzqzci071vagfL8vNNsoM+8n

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 28 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\InternetRegistry	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\PageSetup	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{30DD6D81-782E-11ED-954F-D29BCC0F3FEF} = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "377402512"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IntelliForms	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Zoom	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1196	4a120a25bb58ff6ac470678b9a5625b423c4555de3425041a495959c737a7dd5.exe
1196	4a120a25bb58ff6ac470678b9a5625b423c4555de3425041a495959c737a7dd5.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1196	4a120a25bb58ff6ac470678b9a5625b423c4555de3425041a495959c737a7dd5.exe
Token: SeDebugPrivilege	1120	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1708	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1708	IEXPLORE.EXE
1708	IEXPLORE.EXE
1120	IEXPLORE.EXE
1120	IEXPLORE.EXE
1120	IEXPLORE.EXE
1120	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1196 wrote to memory of 940	1196	4a120a25bb58ff6ac470678b9a5625b423c4555de3425041a495959c737a7dd5.exe	27
PID 1196 wrote to memory of 940	1196	4a120a25bb58ff6ac470678b9a5625b423c4555de3425041a495959c737a7dd5.exe	27
PID 1196 wrote to memory of 940	1196	4a120a25bb58ff6ac470678b9a5625b423c4555de3425041a495959c737a7dd5.exe	27
PID 1196 wrote to memory of 940	1196	4a120a25bb58ff6ac470678b9a5625b423c4555de3425041a495959c737a7dd5.exe	27
PID 940 wrote to memory of 1708	940	iexplore.exe	28
PID 940 wrote to memory of 1708	940	iexplore.exe	28
PID 940 wrote to memory of 1708	940	iexplore.exe	28
PID 940 wrote to memory of 1708	940	iexplore.exe	28
PID 1708 wrote to memory of 1120	1708	IEXPLORE.EXE	30
PID 1708 wrote to memory of 1120	1708	IEXPLORE.EXE	30
PID 1708 wrote to memory of 1120	1708	IEXPLORE.EXE	30
PID 1708 wrote to memory of 1120	1708	IEXPLORE.EXE	30
PID 1196 wrote to memory of 1120	1196	4a120a25bb58ff6ac470678b9a5625b423c4555de3425041a495959c737a7dd5.exe	30
PID 1196 wrote to memory of 1120	1196	4a120a25bb58ff6ac470678b9a5625b423c4555de3425041a495959c737a7dd5.exe	30

C:\Users\Admin\AppData\Local\Temp\4a120a25bb58ff6ac470678b9a5625b423c4555de3425041a495959c737a7dd5.exe
"C:\Users\Admin\AppData\Local\Temp\4a120a25bb58ff6ac470678b9a5625b423c4555de3425041a495959c737a7dd5.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1196
- C:\Program Files (x86)\Internet Explorer\iexplore.exe
  "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:940
- - C:\Program Files\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1708
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1708 CREDAT:275457 /prefetch:2
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:1120

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\ER0DS634.txt

Filesize
603B

MD5
11ad7277aedfe28521611d5d36e2c2be

SHA1
9903767b60ac87fdc40de3edd17d91316ff50966

SHA256
dfc5b9dbf99e4462827bd696feb98116a1ff2b56ae3d65e54b386e4ce3563abe

SHA512
362e09da23ab05159876e8c4acf5f206c30249bab9a9c05e1442a2821926d533685cc9c343dfb34bd6edd4d7807f6a01e81e47956b8d9dfa1ed02d4241d5f0e7

Download Submit
memory/1196-54-0x0000000074E41000-0x0000000074E43000-memory.dmp

Filesize
8KB

Download
memory/1196-55-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/1196-56-0x0000000001C60000-0x0000000001CAE000-memory.dmp

Filesize
312KB

Download
memory/1196-58-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/1196-59-0x0000000001C60000-0x0000000001CAE000-memory.dmp

Filesize
312KB

Download

Analysis

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