3e3b623126a8d4cb4a6f7f2935002ec471caa0643848a28d07df58cf873c1241

Analysis

max time kernel
3s
max time network
142s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 22:34

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General

Target

1e955b1019d875f8ba9347d831518e9f.exe
Size

188KB
MD5

1e955b1019d875f8ba9347d831518e9f
SHA1

a5c350a0157f81745c64ef964e89018ef37e91f6
SHA256

3e3b623126a8d4cb4a6f7f2935002ec471caa0643848a28d07df58cf873c1241
SHA512

5d307e9447a5712c3d6d5510de3cd5ea22e43b1157ae6edfe9c4bd49d790065397e9998994e8512a9dabba151a79712a497f2593f1a7283fe4251fce7505ee9a
SSDEEP

3072:givi0wG5CCy8M0jYxBygobQtK8bSHyiPpkjIMHsGTGe6EwCMHgvnK3e4KxEL7w:gIKd0jYBob+bSSnjIMM+2CMEnK3tGEw

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2264 set thread context of 804	2264	1e955b1019d875f8ba9347d831518e9f.exe	18

Modifies Internet Explorer settings 1 TTPs 24 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\LowRegistry	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\PageSetup	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Toolbar	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Zoom	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\IntelliForms	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\InternetRegistry	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{5172EE51-A887-11EE-AC1E-72D103486AAB} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	IEXPLORE.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	804	1e955b1019d875f8ba9347d831518e9f.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2180	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2264	1e955b1019d875f8ba9347d831518e9f.exe
2180	IEXPLORE.EXE
2180	IEXPLORE.EXE
2588	IEXPLORE.EXE
2588	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2264 wrote to memory of 804	2264	1e955b1019d875f8ba9347d831518e9f.exe	18
PID 2264 wrote to memory of 804	2264	1e955b1019d875f8ba9347d831518e9f.exe	18
PID 2264 wrote to memory of 804	2264	1e955b1019d875f8ba9347d831518e9f.exe	18
PID 2264 wrote to memory of 804	2264	1e955b1019d875f8ba9347d831518e9f.exe	18
PID 2264 wrote to memory of 804	2264	1e955b1019d875f8ba9347d831518e9f.exe	18
PID 2264 wrote to memory of 804	2264	1e955b1019d875f8ba9347d831518e9f.exe	18
PID 2264 wrote to memory of 804	2264	1e955b1019d875f8ba9347d831518e9f.exe	18
PID 2264 wrote to memory of 804	2264	1e955b1019d875f8ba9347d831518e9f.exe	18
PID 2264 wrote to memory of 804	2264	1e955b1019d875f8ba9347d831518e9f.exe	18
PID 2264 wrote to memory of 804	2264	1e955b1019d875f8ba9347d831518e9f.exe	18
PID 804 wrote to memory of 1840	804	1e955b1019d875f8ba9347d831518e9f.exe	29
PID 804 wrote to memory of 1840	804	1e955b1019d875f8ba9347d831518e9f.exe	29
PID 804 wrote to memory of 1840	804	1e955b1019d875f8ba9347d831518e9f.exe	29
PID 804 wrote to memory of 1840	804	1e955b1019d875f8ba9347d831518e9f.exe	29
PID 1840 wrote to memory of 2180	1840	iexplore.exe	30
PID 1840 wrote to memory of 2180	1840	iexplore.exe	30
PID 1840 wrote to memory of 2180	1840	iexplore.exe	30
PID 1840 wrote to memory of 2180	1840	iexplore.exe	30
PID 2180 wrote to memory of 2588	2180	IEXPLORE.EXE	31
PID 2180 wrote to memory of 2588	2180	IEXPLORE.EXE	31
PID 2180 wrote to memory of 2588	2180	IEXPLORE.EXE	31
PID 2180 wrote to memory of 2588	2180	IEXPLORE.EXE	31

C:\Users\Admin\AppData\Local\Temp\1e955b1019d875f8ba9347d831518e9f.exe
"C:\Users\Admin\AppData\Local\Temp\1e955b1019d875f8ba9347d831518e9f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2264
- C:\Users\Admin\AppData\Local\Temp\1e955b1019d875f8ba9347d831518e9f.exe
  C:\Users\Admin\AppData\Local\Temp\1e955b1019d875f8ba9347d831518e9f.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:804
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1840
  - - C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of FindShellTrayWindow
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:2180
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2180 CREDAT:275457 /prefetch:2
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:2588

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

memory/804-5-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/804-4-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/804-2-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/804-11-0x00000000004C0000-0x000000000050E000-memory.dmp

Filesize
312KB

Download
memory/804-16-0x00000000004C0000-0x000000000050E000-memory.dmp

Filesize
312KB

Download
memory/804-23-0x00000000004C0000-0x000000000050E000-memory.dmp

Filesize
312KB

Download
memory/804-52-0x00000000004C0000-0x000000000050E000-memory.dmp

Filesize
312KB

Download
memory/804-58-0x00000000004C0000-0x000000000050E000-memory.dmp

Filesize
312KB

Download
memory/804-60-0x00000000004C0000-0x000000000050E000-memory.dmp

Filesize
312KB

Download
memory/804-68-0x00000000004C0000-0x000000000050E000-memory.dmp

Filesize
312KB

Download
memory/804-79-0x00000000004C0000-0x000000000050E000-memory.dmp

Filesize
312KB

Download
memory/804-78-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/804-66-0x00000000004C0000-0x000000000050E000-memory.dmp

Filesize
312KB

Download
memory/804-64-0x00000000004C0000-0x000000000050E000-memory.dmp

Filesize
312KB

Download
memory/804-62-0x00000000004C0000-0x000000000050E000-memory.dmp

Filesize
312KB

Download
memory/804-56-0x00000000004C0000-0x000000000050E000-memory.dmp

Filesize
312KB

Download
memory/804-54-0x00000000004C0000-0x000000000050E000-memory.dmp

Filesize
312KB

Download
memory/804-50-0x00000000004C0000-0x000000000050E000-memory.dmp

Filesize
312KB

Download
memory/804-48-0x00000000004C0000-0x000000000050E000-memory.dmp

Filesize
312KB

Download
memory/804-46-0x00000000004C0000-0x000000000050E000-memory.dmp

Filesize
312KB

Download
memory/804-44-0x00000000004C0000-0x000000000050E000-memory.dmp

Filesize
312KB

Download
memory/804-42-0x00000000004C0000-0x000000000050E000-memory.dmp

Filesize
312KB

Download
memory/804-40-0x00000000004C0000-0x000000000050E000-memory.dmp

Filesize
312KB

Download
memory/804-38-0x00000000004C0000-0x000000000050E000-memory.dmp

Filesize
312KB

Download
memory/804-36-0x00000000004C0000-0x000000000050E000-memory.dmp

Filesize
312KB

Download
memory/804-34-0x00000000004C0000-0x000000000050E000-memory.dmp

Filesize
312KB

Download
memory/804-32-0x00000000004C0000-0x000000000050E000-memory.dmp

Filesize
312KB

Download
memory/804-30-0x00000000004C0000-0x000000000050E000-memory.dmp

Filesize
312KB

Download
memory/804-27-0x00000000004C0000-0x000000000050E000-memory.dmp

Filesize
312KB

Download
memory/804-28-0x0000000076FCF000-0x0000000076FD0000-memory.dmp

Filesize
4KB

Download
memory/804-25-0x00000000004C0000-0x000000000050E000-memory.dmp

Filesize
312KB

Download
memory/804-21-0x00000000004C0000-0x000000000050E000-memory.dmp

Filesize
312KB

Download
memory/804-19-0x00000000004C0000-0x000000000050E000-memory.dmp

Filesize
312KB

Download
memory/804-17-0x0000000076FCF000-0x0000000076FD0000-memory.dmp

Filesize
4KB

Download
memory/804-13-0x00000000004C0000-0x000000000050E000-memory.dmp

Filesize
312KB

Download
memory/804-10-0x00000000004C0000-0x000000000050E000-memory.dmp

Filesize
312KB

Download
memory/804-8-0x00000000004C0000-0x000000000050E000-memory.dmp

Filesize
312KB

Download
memory/804-6-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download