c632d4f09025187012172cd9c62bcaf81cb5cfc06e14abd800135fc08f7f6003

Analysis

max time kernel
101s
max time network
177s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
19/09/2022, 09:11

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General

Target

c632d4f09025187012172cd9c62bcaf81cb5cfc06e14abd800135fc08f7f6003.exe
Size

35KB
MD5

033f7232df32a156a4dd911c9cffd64e
SHA1

766be42eefe8c5211543377f68d8431ee807fd49
SHA256

c632d4f09025187012172cd9c62bcaf81cb5cfc06e14abd800135fc08f7f6003
SHA512

72faa3160cc0669b9e70002d8df218e0a0246c7ed9ef160555bc85045cc25d26463cea6bd674c62da897491f74be77bcfa025c2f3cc895019a2d3160a378bf78
SSDEEP

768:64uZ7MU+VGv7lB0NQQaqVLqQf4dFAqORXRz/ZUXYp7H8FuWX:64E7ku0Ntfqy43VORXB/So5iX

Score

3^/10

Malware Config

Signatures

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 34 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
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
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "370366337"	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\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{D3166CD1-382F-11ED-B2BF-6651945CA213} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\GPU	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\Toolbar	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\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000e0f3d159765a7f43b6bf060b4b70c9a300000000020000000000106600000001000020000000a7f71a8f6f2bc4f85c3e61dda0b18dfae544bc01e20dca920c207e13c60a3512000000000e80000000020000200000005bb17ac53d9a409adf8165a00557d7a6de3b570d22730a0bf08b4b217a3fc04b20000000967d46c4444f716f88353b44687b260c4bb14f1084cf7e1019e795356d82497640000000928ff3e271b2a623e3426bce92600c751c5c03dcbfcdd2cb67b7e8dcf748b7b967bc3d540130da31abf66f3d7f6aa5592c3c2271ccf90a70952a2af9776e3e60	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\BrowserEmulation\LowMic	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\Toolbar\WebBrowser	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 = 80d62ab43cccd801	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	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
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	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\DomainSuggestion\FileNames	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\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
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	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	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
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\LowRegistry\DOMStorage	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1340	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1340	iexplore.exe
1340	iexplore.exe
936	IEXPLORE.EXE
936	IEXPLORE.EXE
936	IEXPLORE.EXE
936	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1536 wrote to memory of 1340	1536	c632d4f09025187012172cd9c62bcaf81cb5cfc06e14abd800135fc08f7f6003.exe	27
PID 1536 wrote to memory of 1340	1536	c632d4f09025187012172cd9c62bcaf81cb5cfc06e14abd800135fc08f7f6003.exe	27
PID 1536 wrote to memory of 1340	1536	c632d4f09025187012172cd9c62bcaf81cb5cfc06e14abd800135fc08f7f6003.exe	27
PID 1536 wrote to memory of 1340	1536	c632d4f09025187012172cd9c62bcaf81cb5cfc06e14abd800135fc08f7f6003.exe	27
PID 1340 wrote to memory of 936	1340	iexplore.exe	29
PID 1340 wrote to memory of 936	1340	iexplore.exe	29
PID 1340 wrote to memory of 936	1340	iexplore.exe	29
PID 1340 wrote to memory of 936	1340	iexplore.exe	29

C:\Users\Admin\AppData\Local\Temp\c632d4f09025187012172cd9c62bcaf81cb5cfc06e14abd800135fc08f7f6003.exe
"C:\Users\Admin\AppData\Local\Temp\c632d4f09025187012172cd9c62bcaf81cb5cfc06e14abd800135fc08f7f6003.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1536
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" http://ju.bigflogger.com.br/
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1340
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1340 CREDAT:275457 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:936

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\Roaming\Microsoft\Windows\Cookies\XE3TG30Z.txt

Filesize
608B

MD5
cf71d5d9b0aad1cab06c511bd588746d

SHA1
ac1bc68a1f15970bbeb75254f43a1f379e334d5a

SHA256
90c2f1d01c50835380773fec7bb5dffa656b9de5d62eca67a63bde8173d00e3f

SHA512
d8d16ef7137f30333eb9444c7ad81453b722e42a688c74c9de8c60e1625ccca9c4aa83f6fb6d94883e20a42bd71981ab969b368de6813ffcfd6d1e932624e090

Download Submit
memory/1536-54-0x0000000075CF1000-0x0000000075CF3000-memory.dmp

Filesize
8KB

Download