372ae2b0f3f8947decc377a03e34e2f61784f94ba6f8dc9825ec8b641c71ac89

Analysis

max time kernel
152s
max time network
187s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
04-12-2022 09:27

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General

Target

372ae2b0f3f8947decc377a03e34e2f61784f94ba6f8dc9825ec8b641c71ac89.exe
Size

2.3MB
MD5

42a36357e26518fa0416e93f4b35a095
SHA1

dd538984ff99e6e5fb8f27cdbe708792bac86e92
SHA256

372ae2b0f3f8947decc377a03e34e2f61784f94ba6f8dc9825ec8b641c71ac89
SHA512

dac3e09353f90e67d7853e5d554388e55f351846ac94204010656811d7c606c96ac9e3a933ede64631260a8a03df91aed08a8f749d2f5920f9095ce3460537b1
SSDEEP

49152:Fkd2kemEd8YkBAuQSBn3OfBeCRB4DV5EhuHdsPo2EuiTpG73wMaW:22kZEUGuVCRyx5IOdMJEZLM9

Score

6^/10

evasion trojan

Malware Config

Signatures

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	372ae2b0f3f8947decc377a03e34e2f61784f94ba6f8dc9825ec8b641c71ac89.exe

Modifies Internet Explorer settings 1 TTPs 43 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Size = "10"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "377223956"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000fbec07815684004d899a318f710de6af00000000020000000000106600000001000020000000e1c2e45dfa1300361181c5df36a13e35c25478816fcd488cee810f03fd929533000000000e800000000200002000000001531ffdbfe41a545bb5d2b37c249da30d69689852cd79559eb01117446184e820000000ee0d1f8ab47be041b689e00554f13806e9015ebea902f304a4754f4353f0732a40000000e2860c08ac0a2d10806185a256f90cec8a9f5e0ed11818c0c434837ef0402ecac608f71a7daef425782c6d9d60c003119ee3378d2222c0e6f2ebc7bd52246848	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main	372ae2b0f3f8947decc377a03e34e2f61784f94ba6f8dc9825ec8b641c71ac89.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{7188ED11-768E-11ED-A314-4E1FE69E5DC1} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Factor = "20"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\International\CpMRU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 702ccc7a9b0ad901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
572	iexplore.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
1372	372ae2b0f3f8947decc377a03e34e2f61784f94ba6f8dc9825ec8b641c71ac89.exe
1372	372ae2b0f3f8947decc377a03e34e2f61784f94ba6f8dc9825ec8b641c71ac89.exe
572	iexplore.exe
572	iexplore.exe
1536	IEXPLORE.EXE
1536	IEXPLORE.EXE
1536	IEXPLORE.EXE
1536	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 572 wrote to memory of 1536	572	iexplore.exe	30
PID 572 wrote to memory of 1536	572	iexplore.exe	30
PID 572 wrote to memory of 1536	572	iexplore.exe	30
PID 572 wrote to memory of 1536	572	iexplore.exe	30
PID 572 wrote to memory of 1536	572	iexplore.exe	30
PID 572 wrote to memory of 1536	572	iexplore.exe	30
PID 572 wrote to memory of 1536	572	iexplore.exe	30

C:\Users\Admin\AppData\Local\Temp\372ae2b0f3f8947decc377a03e34e2f61784f94ba6f8dc9825ec8b641c71ac89.exe
"C:\Users\Admin\AppData\Local\Temp\372ae2b0f3f8947decc377a03e34e2f61784f94ba6f8dc9825ec8b641c71ac89.exe"
1⤵
- Checks whether UAC is enabled
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1372

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" -startmediumtab -Embedding
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:572
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:572 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1536

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\try74lz\imagestore.dat

Filesize
1KB

MD5
a9bf4d6b598bc749cb10d5cd124de822

SHA1
a63b54b574e1525b0116c9d16598ffaec5bce336

SHA256
d9088123c1eb6cb652b994563ab16032520c9269757b1500a2d96c4665433b64

SHA512
eea341dcfd1d5ef54f10c2c8566aa8e3c04d9cba2c0224760ee5c5c2538cf72ed5f3b099de45417339653e7058fc7b1f82051d1ac21b7b3f075a02a9c73b9ee3

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\DBS8DUUX.txt

Filesize
608B

MD5
268f5c1e4947642d80e16751ef448f01

SHA1
99444c7cafad2f1317b973cf0593d0f321ca4b31

SHA256
aaf8e492ea730ff71b2cf26eed817c06944c777a0e3c2648216d4f7837b487fd

SHA512
39078676f43c29edba0c8c43128e4763b521edd96433a9a6bbef535f92f710a661fd36404471e03059b2f75f30d0e3f7e4455eb3e8d77fe2c025a5f6cc71c7ac

Download Submit
memory/1372-54-0x0000000076041000-0x0000000076043000-memory.dmp

Filesize
8KB

Download