1b1d7e82f4874056b152f79fed385829fe313a6e889a366da9ee9f4abe4e3add

Analysis

max time kernel
97s
max time network
136s
platform
windows7_x64
resource
win7-20220414-en
submitted
07-06-2022 19:45

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General

Target

1b1d7e82f4874056b152f79fed385829fe313a6e889a366da9ee9f4abe4e3add.exe
Size

126KB
MD5

796b2e0b9459701b4ea03acca93e3ea1
SHA1

e217d64eccf3e959b2aece02cd90f90741e04029
SHA256

1b1d7e82f4874056b152f79fed385829fe313a6e889a366da9ee9f4abe4e3add
SHA512

a1974bab31e7969d53ce38293301245d0b51b0739e33102b65e23c309b10221c9d3d6da1ba70795f15cac3d212182ad651c9b57b7bc7ebea0f70af66838a60a7

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 34 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b0914a69ba7ad801	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "361404331"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{8A1ED591-E6AD-11EC-9F69-DEAEF166B17F} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000004863fcdc101a3947b120786fa95ba35b00000000020000000000106600000001000020000000c767f40e01c485a87b66d2892fe1395ef9c6de43f05977cd2f06df09668b1101000000000e80000000020000200000007526eb02c7602040735a48b31f900b0e4134e465463fb399ce65f62e55ac408a200000004fb0f916ef358e97d4756b2d5af97c574a83cdc2bc44a410a8543352d44ff32f40000000ab87b6e7e8dcc4ba5fab33887e8f056d19a1036d846fe5bdf38c5392257ea3becd62feb22eec7d7180fc11196d52200a7c348cb7a52cc67dde43a77fad588553	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1576	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1576	iexplore.exe
1576	iexplore.exe
1968	IEXPLORE.EXE
1968	IEXPLORE.EXE
1968	IEXPLORE.EXE
1968	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1932 wrote to memory of 1576	1932	1b1d7e82f4874056b152f79fed385829fe313a6e889a366da9ee9f4abe4e3add.exe	27
PID 1932 wrote to memory of 1576	1932	1b1d7e82f4874056b152f79fed385829fe313a6e889a366da9ee9f4abe4e3add.exe	27
PID 1932 wrote to memory of 1576	1932	1b1d7e82f4874056b152f79fed385829fe313a6e889a366da9ee9f4abe4e3add.exe	27
PID 1932 wrote to memory of 1576	1932	1b1d7e82f4874056b152f79fed385829fe313a6e889a366da9ee9f4abe4e3add.exe	27
PID 1576 wrote to memory of 1968	1576	iexplore.exe	29
PID 1576 wrote to memory of 1968	1576	iexplore.exe	29
PID 1576 wrote to memory of 1968	1576	iexplore.exe	29
PID 1576 wrote to memory of 1968	1576	iexplore.exe	29

C:\Users\Admin\AppData\Local\Temp\1b1d7e82f4874056b152f79fed385829fe313a6e889a366da9ee9f4abe4e3add.exe
"C:\Users\Admin\AppData\Local\Temp\1b1d7e82f4874056b152f79fed385829fe313a6e889a366da9ee9f4abe4e3add.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1932
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" http://hostas.ga/bb/tds.php
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1576
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1576 CREDAT:275457 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:1968

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

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\AS5I67BK.txt

Filesize
602B

MD5
e87c06a464e68fd5f9b3787df44be468

SHA1
5d8ce5ca10260f2a11f0caf09251d26f84bb88e4

SHA256
76040821452e7e6aeef446f9b3bd021f1adef6f697656dbab94c169f9c64c24c

SHA512
543995531362cbe95ce00f92ea097dbf3a7a7379bbe89078e77e00dd278ea99c1878a77e7d2a97cab4f950e4af622372ab6597fca787ac997e58d563d0c82b1d

Download Submit
memory/1932-54-0x00000000757C1000-0x00000000757C3000-memory.dmp

Filesize
8KB

Download