2600e4f57bf7d773132529b63a5e7177d12a556d1afb131eeeadc3e0bab3ac62

Analysis

max time kernel
149s
max time network
131s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03/12/2022, 18:37

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General

Target

2600e4f57bf7d773132529b63a5e7177d12a556d1afb131eeeadc3e0bab3ac62.exe
Size

812KB
MD5

a4561a8db3594b1c058f3b19358b37f7
SHA1

2dc8fab3c8dea61a1a355239321992d60fc7051a
SHA256

2600e4f57bf7d773132529b63a5e7177d12a556d1afb131eeeadc3e0bab3ac62
SHA512

073ab1d7276101f7df963fcf268df570ba6e7eca54ea10b9a4ebaf82f226fe4ce9a2b1cddba2ad91c5ca37b347fb5a0e79b4c67c9528454c5640ef458c8d3a27
SSDEEP

24576:szYXUMumu9xWTC0ROyC30bq72yI3YBlWsFqCfH39q:Fk/HWTFOyC3MM2y6YWsFRPg

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	2600e4f57bf7d773132529b63a5e7177d12a556d1afb131eeeadc3e0bab3ac62.exe

Modifies Internet Explorer settings 1 TTPs 41 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\International\CpMRU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "377138432"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Size = "10"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Factor = "20"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{47270A61-75C7-11ED-B25A-FE72C9E2D9C9} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	2600e4f57bf7d773132529b63a5e7177d12a556d1afb131eeeadc3e0bab3ac62.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000091d4a2d360d055499f7f95e07c4d726100000000020000000000106600000001000020000000c377ad249fea6080fe094151421da600353755e3287e26ee846d6c158b0012e8000000000e800000000200002000000021c9fcfcc6dc16f7d3c19a8fb08a3fb2fac2b3bb5c3e9940ccd8a327d6f6009d2000000055820166569236b0fd1db1e3a9653eb3a4e82663c066dfcd581182f722984eab40000000c2ca8d0e90f93be46990e06290a863064d3501e9c3e3be54300fc67ef14a1d77093bca947af8593b218a2850b43fd0b525b526d353434bc563080a1ce23868f5	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 20c29c36d409d901	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
288	iexplore.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
1712	2600e4f57bf7d773132529b63a5e7177d12a556d1afb131eeeadc3e0bab3ac62.exe
1712	2600e4f57bf7d773132529b63a5e7177d12a556d1afb131eeeadc3e0bab3ac62.exe
288	iexplore.exe
288	iexplore.exe
556	IEXPLORE.EXE
556	IEXPLORE.EXE
556	IEXPLORE.EXE
556	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 288 wrote to memory of 556	288	iexplore.exe	29
PID 288 wrote to memory of 556	288	iexplore.exe	29
PID 288 wrote to memory of 556	288	iexplore.exe	29
PID 288 wrote to memory of 556	288	iexplore.exe	29
PID 288 wrote to memory of 556	288	iexplore.exe	29
PID 288 wrote to memory of 556	288	iexplore.exe	29
PID 288 wrote to memory of 556	288	iexplore.exe	29

C:\Users\Admin\AppData\Local\Temp\2600e4f57bf7d773132529b63a5e7177d12a556d1afb131eeeadc3e0bab3ac62.exe
"C:\Users\Admin\AppData\Local\Temp\2600e4f57bf7d773132529b63a5e7177d12a556d1afb131eeeadc3e0bab3ac62.exe"
1⤵
- Checks whether UAC is enabled
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1712

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:288
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:288 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:556

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\tcz8fqz\imagestore.dat

Filesize
5KB

MD5
e43c1b7a29388da9cf8fa0e4e4947b46

SHA1
73d06228b4885d714a9f10462b1a9ed840584265

SHA256
b5ef6a85d82961a4128e20cc668a2dd86b0e920a42d75335d75ba618ccdc2a82

SHA512
c3996afec9f2e284ae32269234836c8dca522239d36a51153e537d36af20cda7de9822328924cddaf28d2dd5397576908d535f962cde3d6c96eabc1e4618fce9

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\NBCLI897.txt

Filesize
608B

MD5
ed230e1be700320d9e54c4331c7dce12

SHA1
dab3cde6173dca85a90896b150f63042d50c8756

SHA256
19a03cc6fbe44986a2fc27b9c7819423f245fc921f4c65ac36e00528cac1b08f

SHA512
d5d34678be6cbde0ed7a0f3608f4c72f6b836da74852d0b9b9fff7cbb78ca31d375c3f44761e07c14998087849f3e4ae0ced1d75a448d1f10968caec7391157d

Download Submit
memory/1712-54-0x0000000075071000-0x0000000075073000-memory.dmp

Filesize
8KB

Download