c88ea596ac4a8b0f340def93307ae5ad4a6c51c0b0bb48302c9de031f9e70fd2

Analysis

max time kernel
350s
max time network
387s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
04/12/2022, 08:30

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General

Target

c88ea596ac4a8b0f340def93307ae5ad4a6c51c0b0bb48302c9de031f9e70fd2.exe
Size

1.4MB
MD5

e1dda4594eff2fdbb03a2272d6223774
SHA1

efcfeaee02985bdadc346f33770828761c7b5fce
SHA256

c88ea596ac4a8b0f340def93307ae5ad4a6c51c0b0bb48302c9de031f9e70fd2
SHA512

0abf73f09a85d4c622945e227d2cffeba86ec55cdc17b69008451a211eafaad789799a35dd4d6550696f298f1f6a90190b952563c70ab6ec1a442e0a48a0351d
SSDEEP

24576:ahAzcDLaDtrGj4SE9BuS7ms6EaPWS9f39hpnphHXw2e3kYTXXObm5YUPdemPXLd1:a2iqrGMRDBouoPBXgh3k8Xebm5xMmvLz

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 17 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31001231"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31001231"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "796507398"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{7B9CED53-7682-11ED-B5DD-FE1968EF3A40} = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "796507398"	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1004	c88ea596ac4a8b0f340def93307ae5ad4a6c51c0b0bb48302c9de031f9e70fd2.exe
1984	IEXPLORE.EXE
1984	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1004 wrote to memory of 1984	1004	c88ea596ac4a8b0f340def93307ae5ad4a6c51c0b0bb48302c9de031f9e70fd2.exe	80
PID 1004 wrote to memory of 1984	1004	c88ea596ac4a8b0f340def93307ae5ad4a6c51c0b0bb48302c9de031f9e70fd2.exe	80
PID 1984 wrote to memory of 4944	1984	IEXPLORE.EXE	82
PID 1984 wrote to memory of 4944	1984	IEXPLORE.EXE	82
PID 1984 wrote to memory of 4944	1984	IEXPLORE.EXE	82

C:\Users\Admin\AppData\Local\Temp\c88ea596ac4a8b0f340def93307ae5ad4a6c51c0b0bb48302c9de031f9e70fd2.exe
"C:\Users\Admin\AppData\Local\Temp\c88ea596ac4a8b0f340def93307ae5ad4a6c51c0b0bb48302c9de031f9e70fd2.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1004
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://www.a585.com/?down
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1984
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1984 CREDAT:17410 /prefetch:2
    3⤵
    PID:4944

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1004-132-0x0000000000400000-0x0000000000588000-memory.dmp

Filesize
1.5MB

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memory/1004-135-0x0000000000400000-0x0000000000588000-memory.dmp

Filesize
1.5MB

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