e81255ff6e0ed937603748c1442ce9d6588decf6922537037cf3f1a7369a8876

Analysis

max time kernel
120s
max time network
122s
platform
windows10_x64
resource
win10-en-20211208
submitted
30-12-2021 13:39

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General

Target

e81255ff6e0ed937603748c1442ce9d6588decf6922537037cf3f1a7369a8876.bin.exe
Size

532KB
MD5

1b39dcc5de43d2840d6992a561e34eec
SHA1

abb567aadfbd5686b3fbed027dc297646e6bbf04
SHA256

e81255ff6e0ed937603748c1442ce9d6588decf6922537037cf3f1a7369a8876
SHA512

1a63c915bf4a829bf3fdb50fdf8cd1dbdeebe0fc6265d5c45ed3eeec43be44f857aac7008c7ae453c0f859efa660ed4e77fb76ec9b83e5b5d5effd3bd4c0bdcb

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 26 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000000000001000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\MINIE	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000b8db62ff13956941acf514a4778508d70000000002000000000010660000000100002000000095f5c3df3c24412f44f81f851a14ffc12d65cbdaa01d7d2d3016f9cf0ca0335d000000000e8000000002000020000000df46d627ae0ee17309a46327c26b300afdc47a2b76e908e54d39d4b196e5a9162000000024d430984a3a934cc09a109c19589b7eca192e116a8228ec9f836dd5c28e5ee140000000e4ea2b6e13e7af3fc6a8018b1dcfbfe45b5d09e6f01e6926c415cc7cb82e40e289047cecbd6e963676f1524f7b9b5ed1ae63cc2d76f7ced4a8995bd61e45fa13	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30932374"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 202f1c5996fdd701	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1679712254"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{8EA044B2-6989-11EC-9231-F22DA63300E1} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1679712254"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30932374"	iexplore.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3496	iexplore.exe
3496	iexplore.exe

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
2664	e81255ff6e0ed937603748c1442ce9d6588decf6922537037cf3f1a7369a8876.bin.exe
3496	iexplore.exe
3496	iexplore.exe
940	IEXPLORE.EXE
940	IEXPLORE.EXE
3496	iexplore.exe
3496	iexplore.exe
1096	IEXPLORE.EXE
1096	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3496 wrote to memory of 940	3496	iexplore.exe	70
PID 3496 wrote to memory of 940	3496	iexplore.exe	70
PID 3496 wrote to memory of 940	3496	iexplore.exe	70
PID 3496 wrote to memory of 1096	3496	iexplore.exe	71
PID 3496 wrote to memory of 1096	3496	iexplore.exe	71
PID 3496 wrote to memory of 1096	3496	iexplore.exe	71

C:\Users\Admin\AppData\Local\Temp\e81255ff6e0ed937603748c1442ce9d6588decf6922537037cf3f1a7369a8876.bin.exe
"C:\Users\Admin\AppData\Local\Temp\e81255ff6e0ed937603748c1442ce9d6588decf6922537037cf3f1a7369a8876.bin.exe"
1⤵
- Suspicious use of SetWindowsHookEx
PID:2664

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3496
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3496 CREDAT:82945 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:940
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3496 CREDAT:82949 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1096

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

Replay Monitor

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Downloads

memory/3496-142-0x00007FFFEA040000-0x00007FFFEA0AB000-memory.dmp

Filesize
428KB

Download
memory/3496-125-0x00007FFFEA040000-0x00007FFFEA0AB000-memory.dmp

Filesize
428KB

Download
memory/3496-145-0x00007FFFEA040000-0x00007FFFEA0AB000-memory.dmp

Filesize
428KB

Download
memory/3496-121-0x00007FFFEA040000-0x00007FFFEA0AB000-memory.dmp

Filesize
428KB

Download
memory/3496-122-0x00007FFFEA040000-0x00007FFFEA0AB000-memory.dmp

Filesize
428KB

Download
memory/3496-123-0x00007FFFEA040000-0x00007FFFEA0AB000-memory.dmp

Filesize
428KB

Download
memory/3496-124-0x00007FFFEA040000-0x00007FFFEA0AB000-memory.dmp

Filesize
428KB

Download
memory/3496-144-0x00007FFFEA040000-0x00007FFFEA0AB000-memory.dmp

Filesize
428KB

Download
memory/3496-127-0x00007FFFEA040000-0x00007FFFEA0AB000-memory.dmp

Filesize
428KB

Download
memory/3496-128-0x00007FFFEA040000-0x00007FFFEA0AB000-memory.dmp

Filesize
428KB

Download
memory/3496-129-0x00007FFFEA040000-0x00007FFFEA0AB000-memory.dmp

Filesize
428KB

Download
memory/3496-131-0x00007FFFEA040000-0x00007FFFEA0AB000-memory.dmp

Filesize
428KB

Download
memory/3496-115-0x00007FFFEA040000-0x00007FFFEA0AB000-memory.dmp

Filesize
428KB

Download
memory/3496-134-0x00007FFFEA040000-0x00007FFFEA0AB000-memory.dmp

Filesize
428KB

Download
memory/3496-136-0x00007FFFEA040000-0x00007FFFEA0AB000-memory.dmp

Filesize
428KB

Download
memory/3496-135-0x00007FFFEA040000-0x00007FFFEA0AB000-memory.dmp

Filesize
428KB

Download
memory/3496-137-0x00007FFFEA040000-0x00007FFFEA0AB000-memory.dmp

Filesize
428KB

Download
memory/3496-138-0x00007FFFEA040000-0x00007FFFEA0AB000-memory.dmp

Filesize
428KB

Download
memory/3496-117-0x00007FFFEA040000-0x00007FFFEA0AB000-memory.dmp

Filesize
428KB

Download
memory/3496-141-0x00007FFFEA040000-0x00007FFFEA0AB000-memory.dmp

Filesize
428KB

Download
memory/3496-132-0x00007FFFEA040000-0x00007FFFEA0AB000-memory.dmp

Filesize
428KB

Download
memory/3496-119-0x00007FFFEA040000-0x00007FFFEA0AB000-memory.dmp

Filesize
428KB

Download
memory/3496-120-0x00007FFFEA040000-0x00007FFFEA0AB000-memory.dmp

Filesize
428KB

Download
memory/3496-147-0x00007FFFEA040000-0x00007FFFEA0AB000-memory.dmp

Filesize
428KB

Download
memory/3496-149-0x00007FFFEA040000-0x00007FFFEA0AB000-memory.dmp

Filesize
428KB

Download
memory/3496-150-0x00007FFFEA040000-0x00007FFFEA0AB000-memory.dmp

Filesize
428KB

Download
memory/3496-151-0x00007FFFEA040000-0x00007FFFEA0AB000-memory.dmp

Filesize
428KB

Download
memory/3496-155-0x00007FFFEA040000-0x00007FFFEA0AB000-memory.dmp

Filesize
428KB

Download
memory/3496-156-0x00007FFFEA040000-0x00007FFFEA0AB000-memory.dmp

Filesize
428KB

Download
memory/3496-157-0x00007FFFEA040000-0x00007FFFEA0AB000-memory.dmp

Filesize
428KB

Download
memory/3496-158-0x00007FFFEA040000-0x00007FFFEA0AB000-memory.dmp

Filesize
428KB

Download
memory/3496-159-0x00007FFFEA040000-0x00007FFFEA0AB000-memory.dmp

Filesize
428KB

Download
memory/3496-160-0x00007FFFEA040000-0x00007FFFEA0AB000-memory.dmp

Filesize
428KB

Download
memory/3496-161-0x00007FFFEA040000-0x00007FFFEA0AB000-memory.dmp

Filesize
428KB

Download
memory/3496-162-0x00007FFFEA040000-0x00007FFFEA0AB000-memory.dmp

Filesize
428KB

Download
memory/3496-163-0x00007FFFEA040000-0x00007FFFEA0AB000-memory.dmp

Filesize
428KB

Download
memory/3496-164-0x00007FFFEA040000-0x00007FFFEA0AB000-memory.dmp

Filesize
428KB

Download
memory/3496-116-0x00007FFFEA040000-0x00007FFFEA0AB000-memory.dmp

Filesize
428KB

Download
memory/3496-169-0x00007FFFEA040000-0x00007FFFEA0AB000-memory.dmp

Filesize
428KB

Download
memory/3496-176-0x00007FFFEA040000-0x00007FFFEA0AB000-memory.dmp

Filesize
428KB

Download
memory/3496-177-0x00007FFFEA040000-0x00007FFFEA0AB000-memory.dmp

Filesize
428KB

Download
memory/3496-178-0x00007FFFEA040000-0x00007FFFEA0AB000-memory.dmp

Filesize
428KB

Download