1621ee3badd0eaf453d0aee16e0dae999b571222e2f619affd58a1eec6f8655c

Analysis

max time kernel
149s
max time network
138s
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, 01:27

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General

Target

1621ee3badd0eaf453d0aee16e0dae999b571222e2f619affd58a1eec6f8655c.exe
Size

2.3MB
MD5

44db7eac355a7f2ecd9f35e1ef704491
SHA1

45a2e5ad25875e175647ec55dbd21bb605d97e37
SHA256

1621ee3badd0eaf453d0aee16e0dae999b571222e2f619affd58a1eec6f8655c
SHA512

ad67e9b50d35dcd959bfae2673e499ce23b15b1d4e39882fb87c963dc7185686273fccc354443d8c40b2a502224141dd78955d7b45b2bb51590aa358f3bdd4ef
SSDEEP

49152:ddl9JT2M+UGZaEWeourrv2YlvvXozq/Jb4P3O6JE/KUGq76LM/X:ddl9JT4RWYv/CPWLy

Score

8^/10

vmprotect

Malware Config

Signatures

VMProtect packed file 4 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral2/memory/4332-132-0x0000000000400000-0x000000000091A000-memory.dmp	vmprotect
behavioral2/memory/4332-133-0x0000000000400000-0x000000000091A000-memory.dmp	vmprotect
behavioral2/memory/4332-136-0x0000000000400000-0x000000000091A000-memory.dmp	vmprotect
behavioral2/memory/4332-140-0x0000000000400000-0x000000000091A000-memory.dmp	vmprotect

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	1621ee3badd0eaf453d0aee16e0dae999b571222e2f619affd58a1eec6f8655c.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 36 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\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1568582829"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1568893286"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30989605"	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
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "372225492"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30989605"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30989605"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	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\DomainSuggestion\FileNames\	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\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	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\LastUpdateLowDateTime = "1568582829"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30989605"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30989605"	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\Main\WindowsSearch\Version = "WS not running"	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\Recovery\AdminActive\{7DFFEAA8-4918-11ED-B696-DAE60F07E07D} = "0"	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
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	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\LastCheckForUpdateLowDateTime = "1568893286"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1737331501"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4332	1621ee3badd0eaf453d0aee16e0dae999b571222e2f619affd58a1eec6f8655c.exe
4332	1621ee3badd0eaf453d0aee16e0dae999b571222e2f619affd58a1eec6f8655c.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1992	iexplore.exe
1992	iexplore.exe

Suspicious use of SetWindowsHookEx 16 IoCs

pid	Process
4332	1621ee3badd0eaf453d0aee16e0dae999b571222e2f619affd58a1eec6f8655c.exe
4332	1621ee3badd0eaf453d0aee16e0dae999b571222e2f619affd58a1eec6f8655c.exe
4332	1621ee3badd0eaf453d0aee16e0dae999b571222e2f619affd58a1eec6f8655c.exe
4332	1621ee3badd0eaf453d0aee16e0dae999b571222e2f619affd58a1eec6f8655c.exe
1992	iexplore.exe
1992	iexplore.exe
4756	IEXPLORE.EXE
4756	IEXPLORE.EXE
4756	IEXPLORE.EXE
4756	IEXPLORE.EXE
1992	iexplore.exe
1992	iexplore.exe
1476	IEXPLORE.EXE
1476	IEXPLORE.EXE
1476	IEXPLORE.EXE
1476	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4332 wrote to memory of 1992	4332	1621ee3badd0eaf453d0aee16e0dae999b571222e2f619affd58a1eec6f8655c.exe	84
PID 4332 wrote to memory of 1992	4332	1621ee3badd0eaf453d0aee16e0dae999b571222e2f619affd58a1eec6f8655c.exe	84
PID 1992 wrote to memory of 4756	1992	iexplore.exe	85
PID 1992 wrote to memory of 4756	1992	iexplore.exe	85
PID 1992 wrote to memory of 4756	1992	iexplore.exe	85
PID 4332 wrote to memory of 3440	4332	1621ee3badd0eaf453d0aee16e0dae999b571222e2f619affd58a1eec6f8655c.exe	86
PID 4332 wrote to memory of 3440	4332	1621ee3badd0eaf453d0aee16e0dae999b571222e2f619affd58a1eec6f8655c.exe	86
PID 1992 wrote to memory of 1476	1992	iexplore.exe	87
PID 1992 wrote to memory of 1476	1992	iexplore.exe	87
PID 1992 wrote to memory of 1476	1992	iexplore.exe	87

C:\Users\Admin\AppData\Local\Temp\1621ee3badd0eaf453d0aee16e0dae999b571222e2f619affd58a1eec6f8655c.exe
"C:\Users\Admin\AppData\Local\Temp\1621ee3badd0eaf453d0aee16e0dae999b571222e2f619affd58a1eec6f8655c.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4332
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe"
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1992
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1992 CREDAT:17410 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:4756
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1992 CREDAT:17416 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:1476
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe"
  2⤵
  - Modifies Internet Explorer settings
  PID:3440

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

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\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
ee8d4c65d428c4b08b20ce1626e93f86

SHA1
ce7254d9e3d33e5a6aa5e687ae2bdf9618cf874e

SHA256
3cadf8cb0988ab8eeded4106443a34b0116bf29ef74ec0e26a7d08da821dc65e

SHA512
a02dfc2fdede579ac9548e5bd1c717df805a084ac75783d309c67ded55f902af0f0cec714b84ec1b921d6a44345094ae08832c1a163212c1c3825a7d9ea09263

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

Filesize
404B

MD5
c5e9e3fe5a05f5629969bac66214e364

SHA1
f05a0924a401dd7d7c4c2b563dc46c2fa142de52

SHA256
e0683030c4385b43db41944db50bb356d1b034f7d2dcc199cc6688a27a34be66

SHA512
32e5b31fe9468d40c98629c649a7ac99ddb0401ac095d950c6acb5725f68a1e268beb159fa03b4baa463b014d0b2ffae06f6888110d5b2eff54215f20d88f044

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

Filesize
404B

MD5
c5e9e3fe5a05f5629969bac66214e364

SHA1
f05a0924a401dd7d7c4c2b563dc46c2fa142de52

SHA256
e0683030c4385b43db41944db50bb356d1b034f7d2dcc199cc6688a27a34be66

SHA512
32e5b31fe9468d40c98629c649a7ac99ddb0401ac095d950c6acb5725f68a1e268beb159fa03b4baa463b014d0b2ffae06f6888110d5b2eff54215f20d88f044

Download Submit
memory/4332-132-0x0000000000400000-0x000000000091A000-memory.dmp

Filesize
5.1MB

Download
memory/4332-133-0x0000000000400000-0x000000000091A000-memory.dmp

Filesize
5.1MB

Download
memory/4332-136-0x0000000000400000-0x000000000091A000-memory.dmp

Filesize
5.1MB

Download
memory/4332-140-0x0000000000400000-0x000000000091A000-memory.dmp

Filesize
5.1MB

Download