93bc2f93fa1e8c5283849a802468c3ae7172ffa1c17e892159c171d6bc5dfade

Analysis

max time kernel
119s
max time network
191s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2022, 03:44

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General

Target

93bc2f93fa1e8c5283849a802468c3ae7172ffa1c17e892159c171d6bc5dfade.exe
Size

218KB
MD5

66682a0706b9f24cc775ac7df291dc20
SHA1

5ac8d3952a71e9c7c27a9d5978bb83a4848f474e
SHA256

93bc2f93fa1e8c5283849a802468c3ae7172ffa1c17e892159c171d6bc5dfade
SHA512

b6f5acb0c53ecd5a3db5226e8e2702b5d3e22432c21b2d523b815557f70b7cde6d4b55a6dc9f49c712b5e8f231ae164984e9a0711a5f21bc0dfc3e4295b43486
SSDEEP

3072:vOdsKS+RzTqFN0eGrKiD1kCczflHdkR2K9Y:DlGrKiD0jnRd

Score

6^/10

persistence

Malware Config

Signatures

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-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Ldnvng = "C:\\Users\\Admin\\AppData\\Roaming\\Ldnvng.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 3856 set thread context of 1388	3856	93bc2f93fa1e8c5283849a802468c3ae7172ffa1c17e892159c171d6bc5dfade.exe	80

Modifies Internet Explorer settings 1 TTPs 30 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{07085454-492D-11ED-B696-5203DB9D3E0F} = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30989625"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30989625"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "372234302"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3735413631"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30989625"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30989625"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3730569996"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3735413631"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3730569996"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1388	93bc2f93fa1e8c5283849a802468c3ae7172ffa1c17e892159c171d6bc5dfade.exe
1388	93bc2f93fa1e8c5283849a802468c3ae7172ffa1c17e892159c171d6bc5dfade.exe
1388	93bc2f93fa1e8c5283849a802468c3ae7172ffa1c17e892159c171d6bc5dfade.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1388	93bc2f93fa1e8c5283849a802468c3ae7172ffa1c17e892159c171d6bc5dfade.exe
Token: SeDebugPrivilege	1388	93bc2f93fa1e8c5283849a802468c3ae7172ffa1c17e892159c171d6bc5dfade.exe
Token: SeDebugPrivilege	4792	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2524	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
3856	93bc2f93fa1e8c5283849a802468c3ae7172ffa1c17e892159c171d6bc5dfade.exe
2524	IEXPLORE.EXE
2524	IEXPLORE.EXE
3088	IEXPLORE.EXE
3088	IEXPLORE.EXE
3088	IEXPLORE.EXE
3088	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 3856 wrote to memory of 1388	3856	93bc2f93fa1e8c5283849a802468c3ae7172ffa1c17e892159c171d6bc5dfade.exe	80
PID 3856 wrote to memory of 1388	3856	93bc2f93fa1e8c5283849a802468c3ae7172ffa1c17e892159c171d6bc5dfade.exe	80
PID 3856 wrote to memory of 1388	3856	93bc2f93fa1e8c5283849a802468c3ae7172ffa1c17e892159c171d6bc5dfade.exe	80
PID 3856 wrote to memory of 1388	3856	93bc2f93fa1e8c5283849a802468c3ae7172ffa1c17e892159c171d6bc5dfade.exe	80
PID 3856 wrote to memory of 1388	3856	93bc2f93fa1e8c5283849a802468c3ae7172ffa1c17e892159c171d6bc5dfade.exe	80
PID 3856 wrote to memory of 1388	3856	93bc2f93fa1e8c5283849a802468c3ae7172ffa1c17e892159c171d6bc5dfade.exe	80
PID 3856 wrote to memory of 1388	3856	93bc2f93fa1e8c5283849a802468c3ae7172ffa1c17e892159c171d6bc5dfade.exe	80
PID 3856 wrote to memory of 1388	3856	93bc2f93fa1e8c5283849a802468c3ae7172ffa1c17e892159c171d6bc5dfade.exe	80
PID 3856 wrote to memory of 1388	3856	93bc2f93fa1e8c5283849a802468c3ae7172ffa1c17e892159c171d6bc5dfade.exe	80
PID 1388 wrote to memory of 4792	1388	93bc2f93fa1e8c5283849a802468c3ae7172ffa1c17e892159c171d6bc5dfade.exe	81
PID 1388 wrote to memory of 4792	1388	93bc2f93fa1e8c5283849a802468c3ae7172ffa1c17e892159c171d6bc5dfade.exe	81
PID 1388 wrote to memory of 4792	1388	93bc2f93fa1e8c5283849a802468c3ae7172ffa1c17e892159c171d6bc5dfade.exe	81
PID 1388 wrote to memory of 4792	1388	93bc2f93fa1e8c5283849a802468c3ae7172ffa1c17e892159c171d6bc5dfade.exe	81
PID 1388 wrote to memory of 4792	1388	93bc2f93fa1e8c5283849a802468c3ae7172ffa1c17e892159c171d6bc5dfade.exe	81
PID 4792 wrote to memory of 2524	4792	iexplore.exe	82
PID 4792 wrote to memory of 2524	4792	iexplore.exe	82
PID 2524 wrote to memory of 3088	2524	IEXPLORE.EXE	83
PID 2524 wrote to memory of 3088	2524	IEXPLORE.EXE	83
PID 2524 wrote to memory of 3088	2524	IEXPLORE.EXE	83

C:\Users\Admin\AppData\Local\Temp\93bc2f93fa1e8c5283849a802468c3ae7172ffa1c17e892159c171d6bc5dfade.exe
"C:\Users\Admin\AppData\Local\Temp\93bc2f93fa1e8c5283849a802468c3ae7172ffa1c17e892159c171d6bc5dfade.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3856
- C:\Users\Admin\AppData\Local\Temp\93bc2f93fa1e8c5283849a802468c3ae7172ffa1c17e892159c171d6bc5dfade.exe
  "C:\Users\Admin\AppData\Local\Temp\93bc2f93fa1e8c5283849a802468c3ae7172ffa1c17e892159c171d6bc5dfade.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1388
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    - Adds Run key to start application
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4792
  - - 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:2524
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2524 CREDAT:17410 /prefetch:2
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:3088

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
471B

MD5
fceed7a5f76725fb398c6a91ff552899

SHA1
237aec000ae7c7c35a639664b1ad6c0d842a0749

SHA256
2888c66a6908f10474313b2fef31aeeff40cffe1bcbd19b84b29334ff6a71383

SHA512
adfba4e72523d38395c13122d6498d9b48d93b2967858f0208549e3830c9b47ee3e98249b98fe585aeeeffe491a6985a98c80a3be581abccf4239bad4d1cdef3

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
404B

MD5
d40a09be94db8d645eda3998ff10988a

SHA1
80b7c4c8ee78db060d628c5540ba09a6cee43f20

SHA256
937f0530604644112ea7737252da0b62fee363df3f15a72e7b7e605bff035a56

SHA512
1efcee9e31f34f921685968a33b6eb8ecd440ccebb30a5a3d4b27af6eaaa38430ac57102ee02e845a786f09ec3baa6db1cc134fc13efa003dfe35eaeb1946b41

Download Submit
memory/1388-136-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

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memory/1388-139-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

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memory/1388-140-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

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memory/1388-141-0x0000000002700000-0x000000000274E000-memory.dmp

Filesize
312KB

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memory/1388-142-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

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memory/1388-143-0x0000000002700000-0x000000000274E000-memory.dmp

Filesize
312KB

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memory/3856-132-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

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memory/3856-138-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

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