d7be188a60395ea778b13718503d7ae5685124e9e9a731c491602e90d4a37dc0

Analysis

max time kernel
93s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
18/01/2024, 10:44

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General

Target

652efa6717c208e46b8747b9f5fbc785.exe
Size

168KB
MD5

652efa6717c208e46b8747b9f5fbc785
SHA1

c1382fbd9da59821d268cd78522b2c4c24e6cd02
SHA256

d7be188a60395ea778b13718503d7ae5685124e9e9a731c491602e90d4a37dc0
SHA512

b4855a3c07e6a490b8c385d5866dfc8de15de5df4a57e73ba83a1c303f333db40a2c622119bd374f0781a618d6efcdbef548964af79a9dfba0e36a9ebe80a194
SSDEEP

3072:rj8De9llJ6KzuHe6Wv66C7gYjOfXOGGBlfTyKjLh/Ias0xqhh7s4FKC1d0rU0:rj8Clcl5t6C7gYKfOXbHqWxqPZF31iX

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 680 set thread context of 5020	680	652efa6717c208e46b8747b9f5fbc785.exe	87

Modifies Internet Explorer settings 1 TTPs 30 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "412339635"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1594476514"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1559476284"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31083003"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31083003"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31083003"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1559476284"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{8836BCE6-B5EE-11EE-B6AD-E6683C810C58} = "0"	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
5020	652efa6717c208e46b8747b9f5fbc785.exe
5020	652efa6717c208e46b8747b9f5fbc785.exe
5020	652efa6717c208e46b8747b9f5fbc785.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5020	652efa6717c208e46b8747b9f5fbc785.exe
Token: SeDebugPrivilege	208	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4624	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4624	IEXPLORE.EXE
4624	IEXPLORE.EXE
208	IEXPLORE.EXE
208	IEXPLORE.EXE
208	IEXPLORE.EXE
208	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 680 wrote to memory of 5020	680	652efa6717c208e46b8747b9f5fbc785.exe	87
PID 680 wrote to memory of 5020	680	652efa6717c208e46b8747b9f5fbc785.exe	87
PID 680 wrote to memory of 5020	680	652efa6717c208e46b8747b9f5fbc785.exe	87
PID 680 wrote to memory of 5020	680	652efa6717c208e46b8747b9f5fbc785.exe	87
PID 680 wrote to memory of 5020	680	652efa6717c208e46b8747b9f5fbc785.exe	87
PID 680 wrote to memory of 5020	680	652efa6717c208e46b8747b9f5fbc785.exe	87
PID 680 wrote to memory of 5020	680	652efa6717c208e46b8747b9f5fbc785.exe	87
PID 680 wrote to memory of 5020	680	652efa6717c208e46b8747b9f5fbc785.exe	87
PID 680 wrote to memory of 5020	680	652efa6717c208e46b8747b9f5fbc785.exe	87
PID 5020 wrote to memory of 808	5020	652efa6717c208e46b8747b9f5fbc785.exe	89
PID 5020 wrote to memory of 808	5020	652efa6717c208e46b8747b9f5fbc785.exe	89
PID 5020 wrote to memory of 808	5020	652efa6717c208e46b8747b9f5fbc785.exe	89
PID 808 wrote to memory of 4624	808	iexplore.exe	90
PID 808 wrote to memory of 4624	808	iexplore.exe	90
PID 4624 wrote to memory of 208	4624	IEXPLORE.EXE	93
PID 4624 wrote to memory of 208	4624	IEXPLORE.EXE	93
PID 4624 wrote to memory of 208	4624	IEXPLORE.EXE	93
PID 5020 wrote to memory of 208	5020	652efa6717c208e46b8747b9f5fbc785.exe	93
PID 5020 wrote to memory of 208	5020	652efa6717c208e46b8747b9f5fbc785.exe	93

C:\Users\Admin\AppData\Local\Temp\652efa6717c208e46b8747b9f5fbc785.exe
"C:\Users\Admin\AppData\Local\Temp\652efa6717c208e46b8747b9f5fbc785.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:680
- C:\Users\Admin\AppData\Local\Temp\652efa6717c208e46b8747b9f5fbc785.exe
  "C:\Users\Admin\AppData\Local\Temp\652efa6717c208e46b8747b9f5fbc785.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:5020
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:808
  - - 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:4624
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4624 CREDAT:17410 /prefetch:2
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        
        PID:208

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

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

Filesize
471B

MD5
03dd565decfc1149cd138e00e990ef7e

SHA1
7cb72be9f9ffd6e470f54f4e615b66f50106810e

SHA256
7f6da74cb7284c990c17cb1f14eb3ff6bc45b7ef807bd220fc560cdafd1d8304

SHA512
914eeeacb3d4e36ddc6856241d7d9ac9ccbf62d774a76dcda9fbdc72014443c52e855337856fe213bd1f55a05f57874fabd02532de3cbedb12ccb98d7f6ef330

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

Filesize
404B

MD5
d5f461b8a796f9a486a4bcd91d1b3424

SHA1
71f1bdb8fd3cf8b9df3d2497498b8cdec005afe2

SHA256
f53280e506d10c0f78fa445fd0ebba66abeb43481edad055e05dd508137e37bc

SHA512
ed2c66a38563cc783ef534cd82327b86a72983e1d8fabf7f9446cbf369d9da6469749b7327cde139b6a782697d16cacf8adaed8f289a5ff182342c6e92298b1f

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M8F18HYR\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
memory/680-1-0x0000000010000000-0x0000000010008000-memory.dmp

Filesize
32KB

Download
memory/680-0-0x0000000010000000-0x0000000010008000-memory.dmp

Filesize
32KB

Download
memory/5020-2-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/5020-4-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/5020-5-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/5020-6-0x00000000021C0000-0x000000000220E000-memory.dmp

Filesize
312KB

Download
memory/5020-8-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download