3d4f6713752c6823b3adf59e8a97753c1adf6c5db4a34ad34e7300cf28c1ded5

General

Target

3d4f6713752c6823b3adf59e8a97753c1adf6c5db4a34ad34e7300cf28c1ded5.exe
Size

212KB
MD5

43bbf97b51611f217e9b31fe3f811500
SHA1

b25a217f87a77b723cc3d1be0307319ee48d8479
SHA256

3d4f6713752c6823b3adf59e8a97753c1adf6c5db4a34ad34e7300cf28c1ded5
SHA512

2de8637831ffe437be0e301cb2d6e86e34e6e62092ff351d611879fe8f1a0ac5c927cc36a730cce87c7b8fc77081815d32cd6867c362f54ff400086ccccf5ebf
SSDEEP

3072:Jf0PfBwA4XRGfH59q2uptlTDJTxRRHPRC4HQAlQxgsP8IakK:Jf0GAmRSIR1nlPwAlCgsPi

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
948	iexplore.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\Sfxtxl = "C:\\Users\\Admin\\AppData\\Roaming\\Sfxtxl.exe"	iexplore.exe

Enumerates connected drives 3 TTPs 1 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\D:	iexplore.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1184 set thread context of 1172	1184	3d4f6713752c6823b3adf59e8a97753c1adf6c5db4a34ad34e7300cf28c1ded5.exe	26

Modifies Internet Explorer settings 1 TTPs 28 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\PageSetup	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Zoom	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "373164806"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\InternetRegistry	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\IntelliForms	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{7A4B55B1-51A3-11ED-8C11-42FEA5F7B9B2} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1172	3d4f6713752c6823b3adf59e8a97753c1adf6c5db4a34ad34e7300cf28c1ded5.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1172	3d4f6713752c6823b3adf59e8a97753c1adf6c5db4a34ad34e7300cf28c1ded5.exe
Token: SeDebugPrivilege	948	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
856	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
856	IEXPLORE.EXE
856	IEXPLORE.EXE
1872	IEXPLORE.EXE
1872	IEXPLORE.EXE
1872	IEXPLORE.EXE
1872	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1184 wrote to memory of 1172	1184	3d4f6713752c6823b3adf59e8a97753c1adf6c5db4a34ad34e7300cf28c1ded5.exe	26
PID 1184 wrote to memory of 1172	1184	3d4f6713752c6823b3adf59e8a97753c1adf6c5db4a34ad34e7300cf28c1ded5.exe	26
PID 1184 wrote to memory of 1172	1184	3d4f6713752c6823b3adf59e8a97753c1adf6c5db4a34ad34e7300cf28c1ded5.exe	26
PID 1184 wrote to memory of 1172	1184	3d4f6713752c6823b3adf59e8a97753c1adf6c5db4a34ad34e7300cf28c1ded5.exe	26
PID 1184 wrote to memory of 1172	1184	3d4f6713752c6823b3adf59e8a97753c1adf6c5db4a34ad34e7300cf28c1ded5.exe	26
PID 1184 wrote to memory of 1172	1184	3d4f6713752c6823b3adf59e8a97753c1adf6c5db4a34ad34e7300cf28c1ded5.exe	26
PID 1184 wrote to memory of 1172	1184	3d4f6713752c6823b3adf59e8a97753c1adf6c5db4a34ad34e7300cf28c1ded5.exe	26
PID 1184 wrote to memory of 1172	1184	3d4f6713752c6823b3adf59e8a97753c1adf6c5db4a34ad34e7300cf28c1ded5.exe	26
PID 1184 wrote to memory of 1172	1184	3d4f6713752c6823b3adf59e8a97753c1adf6c5db4a34ad34e7300cf28c1ded5.exe	26
PID 1184 wrote to memory of 1172	1184	3d4f6713752c6823b3adf59e8a97753c1adf6c5db4a34ad34e7300cf28c1ded5.exe	26
PID 1172 wrote to memory of 948	1172	3d4f6713752c6823b3adf59e8a97753c1adf6c5db4a34ad34e7300cf28c1ded5.exe	27
PID 1172 wrote to memory of 948	1172	3d4f6713752c6823b3adf59e8a97753c1adf6c5db4a34ad34e7300cf28c1ded5.exe	27
PID 1172 wrote to memory of 948	1172	3d4f6713752c6823b3adf59e8a97753c1adf6c5db4a34ad34e7300cf28c1ded5.exe	27
PID 1172 wrote to memory of 948	1172	3d4f6713752c6823b3adf59e8a97753c1adf6c5db4a34ad34e7300cf28c1ded5.exe	27
PID 948 wrote to memory of 856	948	iexplore.exe	28
PID 948 wrote to memory of 856	948	iexplore.exe	28
PID 948 wrote to memory of 856	948	iexplore.exe	28
PID 948 wrote to memory of 856	948	iexplore.exe	28
PID 1172 wrote to memory of 948	1172	3d4f6713752c6823b3adf59e8a97753c1adf6c5db4a34ad34e7300cf28c1ded5.exe	27
PID 1172 wrote to memory of 948	1172	3d4f6713752c6823b3adf59e8a97753c1adf6c5db4a34ad34e7300cf28c1ded5.exe	27
PID 856 wrote to memory of 1872	856	IEXPLORE.EXE	30
PID 856 wrote to memory of 1872	856	IEXPLORE.EXE	30
PID 856 wrote to memory of 1872	856	IEXPLORE.EXE	30
PID 856 wrote to memory of 1872	856	IEXPLORE.EXE	30

C:\Users\Admin\AppData\Local\Temp\3d4f6713752c6823b3adf59e8a97753c1adf6c5db4a34ad34e7300cf28c1ded5.exe
"C:\Users\Admin\AppData\Local\Temp\3d4f6713752c6823b3adf59e8a97753c1adf6c5db4a34ad34e7300cf28c1ded5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1184
- C:\Users\Admin\AppData\Local\Temp\3d4f6713752c6823b3adf59e8a97753c1adf6c5db4a34ad34e7300cf28c1ded5.exe
  "C:\Users\Admin\AppData\Local\Temp\3d4f6713752c6823b3adf59e8a97753c1adf6c5db4a34ad34e7300cf28c1ded5.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1172
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    - Deletes itself
    - Adds Run key to start application
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:948
  - - 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:856
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:856 CREDAT:275457 /prefetch:2
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:1872

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\924IINRK.txt

Filesize
606B

MD5
b7650dee55e394470e5ab7bafa1998b6

SHA1
c799081daca951f95835fdfc5d8bede4c70bf295

SHA256
13bb27ed83ca908f665e01e4e640ea4aca50602cab65520bba512c7d7dd6d5f4

SHA512
a535be3969895e284d582e683da98b25546c9ea20bbd3018320fb73232ef69599eac98c971a6941ffb1007be5f4c14a6ee1729f73ee07f2b268d2fa5138a9da6

Download Submit
memory/1172-54-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1172-55-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1172-57-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1172-59-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1172-61-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1172-63-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1172-66-0x0000000074BB1000-0x0000000074BB3000-memory.dmp

Filesize
8KB

Download
memory/1172-67-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1172-68-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1172-71-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads