bf320134340e8ea68572a1dd1804975ed77503f380c512ec00e96ea9b759ef95

General

Target

bf320134340e8ea68572a1dd1804975ed77503f380c512ec00e96ea9b759ef95.exe
Size

176KB
MD5

378e425030307aad6c8c6f893c7a8e97
SHA1

460a24628f079a4cdfa5a8a776796fa14cb901d7
SHA256

bf320134340e8ea68572a1dd1804975ed77503f380c512ec00e96ea9b759ef95
SHA512

821cf03ab31e36eaa0eb388d8bbad04afcc6c7c9f6fa8a941c0f560568965767db67b32c81fdc5275a024db393fa1e2d6dbd6c28cc7b353ad463800d541fbc97
SSDEEP

3072:rHA5Hnpxjp7IFvk1iPo7brqseJQmL2VgLfnnXa0tRYyWcDoRQFQDU47TVPYZmxpC:bALIF81T7Hg2mLfznqIR9NDM0QZBPY

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 4 IoCs

pid	Process
1212	rundll32.exe
1212	rundll32.exe
1212	rundll32.exe
1212	rundll32.exe

Modifies Internet Explorer settings 1 TTPs 24 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\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "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
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\BrowserEmulation\LowMic	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\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{B50EA971-736A-11ED-A5BF-5242C1400D5F} = "0"	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
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	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 (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000000000001000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	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\GPU	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\AdminActive	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\IETld\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\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1764	iexplore.exe
1764	iexplore.exe

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
1764	iexplore.exe
1764	iexplore.exe
1964	IEXPLORE.EXE
1964	IEXPLORE.EXE
1212	rundll32.exe
1764	iexplore.exe
1764	iexplore.exe
1892	IEXPLORE.EXE
1892	IEXPLORE.EXE
1212	rundll32.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1448 wrote to memory of 1212	1448	bf320134340e8ea68572a1dd1804975ed77503f380c512ec00e96ea9b759ef95.exe	27
PID 1448 wrote to memory of 1212	1448	bf320134340e8ea68572a1dd1804975ed77503f380c512ec00e96ea9b759ef95.exe	27
PID 1448 wrote to memory of 1212	1448	bf320134340e8ea68572a1dd1804975ed77503f380c512ec00e96ea9b759ef95.exe	27
PID 1448 wrote to memory of 1212	1448	bf320134340e8ea68572a1dd1804975ed77503f380c512ec00e96ea9b759ef95.exe	27
PID 1448 wrote to memory of 1212	1448	bf320134340e8ea68572a1dd1804975ed77503f380c512ec00e96ea9b759ef95.exe	27
PID 1448 wrote to memory of 1212	1448	bf320134340e8ea68572a1dd1804975ed77503f380c512ec00e96ea9b759ef95.exe	27
PID 1448 wrote to memory of 1212	1448	bf320134340e8ea68572a1dd1804975ed77503f380c512ec00e96ea9b759ef95.exe	27
PID 1764 wrote to memory of 1964	1764	iexplore.exe	30
PID 1764 wrote to memory of 1964	1764	iexplore.exe	30
PID 1764 wrote to memory of 1964	1764	iexplore.exe	30
PID 1764 wrote to memory of 1964	1764	iexplore.exe	30
PID 1764 wrote to memory of 1892	1764	iexplore.exe	31
PID 1764 wrote to memory of 1892	1764	iexplore.exe	31
PID 1764 wrote to memory of 1892	1764	iexplore.exe	31
PID 1764 wrote to memory of 1892	1764	iexplore.exe	31

C:\Users\Admin\AppData\Local\Temp\bf320134340e8ea68572a1dd1804975ed77503f380c512ec00e96ea9b759ef95.exe
"C:\Users\Admin\AppData\Local\Temp\bf320134340e8ea68572a1dd1804975ed77503f380c512ec00e96ea9b759ef95.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1448
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Roaming\vcdmd.dll",AGetVolume
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  PID:1212

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1764
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1764 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1964
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1764 CREDAT:275461 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1892

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\vcdmd.dll

Filesize
176KB

MD5
7a82a6c6012081aa8f1c99b1c9bce113

SHA1
3b5896ea07a5f66b1c79e12135985c79caaf4067

SHA256
b3eb71748ea458ce37665ea8618d07e12e31fd06d9a3bfb4038f91f8928ce1fd

SHA512
5f1e606a6601bd8ea83c2dcc68c323e93a4e8cbf0a0d9ea335b81cdfb972ac09f20469a9f541c09187671ee3df098e379419ef1b2745ea0254009f110a92a94b

Download Submit
\Users\Admin\AppData\Roaming\vcdmd.dll

Filesize
176KB

MD5
7a82a6c6012081aa8f1c99b1c9bce113

SHA1
3b5896ea07a5f66b1c79e12135985c79caaf4067

SHA256
b3eb71748ea458ce37665ea8618d07e12e31fd06d9a3bfb4038f91f8928ce1fd

SHA512
5f1e606a6601bd8ea83c2dcc68c323e93a4e8cbf0a0d9ea335b81cdfb972ac09f20469a9f541c09187671ee3df098e379419ef1b2745ea0254009f110a92a94b

Download Submit
\Users\Admin\AppData\Roaming\vcdmd.dll

Filesize
176KB

MD5
7a82a6c6012081aa8f1c99b1c9bce113

SHA1
3b5896ea07a5f66b1c79e12135985c79caaf4067

SHA256
b3eb71748ea458ce37665ea8618d07e12e31fd06d9a3bfb4038f91f8928ce1fd

SHA512
5f1e606a6601bd8ea83c2dcc68c323e93a4e8cbf0a0d9ea335b81cdfb972ac09f20469a9f541c09187671ee3df098e379419ef1b2745ea0254009f110a92a94b

Download Submit
\Users\Admin\AppData\Roaming\vcdmd.dll

Filesize
176KB

MD5
7a82a6c6012081aa8f1c99b1c9bce113

SHA1
3b5896ea07a5f66b1c79e12135985c79caaf4067

SHA256
b3eb71748ea458ce37665ea8618d07e12e31fd06d9a3bfb4038f91f8928ce1fd

SHA512
5f1e606a6601bd8ea83c2dcc68c323e93a4e8cbf0a0d9ea335b81cdfb972ac09f20469a9f541c09187671ee3df098e379419ef1b2745ea0254009f110a92a94b

Download Submit
\Users\Admin\AppData\Roaming\vcdmd.dll

Filesize
176KB

MD5
7a82a6c6012081aa8f1c99b1c9bce113

SHA1
3b5896ea07a5f66b1c79e12135985c79caaf4067

SHA256
b3eb71748ea458ce37665ea8618d07e12e31fd06d9a3bfb4038f91f8928ce1fd

SHA512
5f1e606a6601bd8ea83c2dcc68c323e93a4e8cbf0a0d9ea335b81cdfb972ac09f20469a9f541c09187671ee3df098e379419ef1b2745ea0254009f110a92a94b

Download Submit
memory/1212-69-0x0000000000190000-0x00000000001BF000-memory.dmp

Filesize
188KB

Download
memory/1212-73-0x0000000000120000-0x0000000000135000-memory.dmp

Filesize
84KB

Download
memory/1448-54-0x00000000758B1000-0x00000000758B3000-memory.dmp

Filesize
8KB

Download
memory/1448-55-0x0000000000220000-0x0000000000235000-memory.dmp

Filesize
84KB

Download
memory/1448-56-0x0000000000250000-0x000000000027F000-memory.dmp

Filesize
188KB

Download
memory/1448-60-0x0000000000220000-0x0000000000235000-memory.dmp

Filesize
84KB

Download

Analysis

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