43da26b78e3721554988e9342217f182a41e3bbb6cbab88a2a19140b5dc91f24

Analysis

max time kernel
131s
max time network
137s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
23/11/2022, 19:57

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General

Target

43da26b78e3721554988e9342217f182a41e3bbb6cbab88a2a19140b5dc91f24.exe
Size

878KB
MD5

43baa89620f86b478a2a1a5ab0cf26b6
SHA1

b509c80c967004f89068f2fd71288745213922a5
SHA256

43da26b78e3721554988e9342217f182a41e3bbb6cbab88a2a19140b5dc91f24
SHA512

b5bbc5c483676378caf0924dbb49daf74138853f998d26ebdea9b481ec7bb8fdd260027d444bb595fead4087e7b0100be3ef1cfbe89ccadeae8969072aaa44f6
SSDEEP

24576:Gy6xKtQXsImJhl09rDZknOAXPlGYJoafCQRv7J+azdjnFN:j2K2XLmN09rNSfln/f5Rv7J+apjFN

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 26 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1900-57-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1900-59-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1900-60-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1900-61-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1900-62-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1900-64-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1900-68-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1900-72-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1900-74-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1900-82-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1900-84-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1900-80-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1900-78-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1900-76-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1900-86-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1900-70-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1900-88-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1900-96-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1900-102-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1900-104-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1900-100-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1900-98-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1900-94-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1900-92-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1900-66-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1900-106-0x0000000010000000-0x000000001003E000-memory.dmp	upx

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
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d0d8f03f8dffd801	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{4FE2B971-6B80-11ED-B559-F63187E7FFAB} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000048ca5449a4d21846ba8a995ea0abd35a000000000200000000001066000000010000200000002a2682a52e1b7bafbc2f4330430d13572ecdfdba4055c3229f99c59b0b081add000000000e8000000002000020000000f363600391eb467edd1784c648ce56d35dda4ad4f76d39bc8e27dc845b5440b820000000775a03b8b35cacb045bc769d2eb4d7811f712e13fcd65f93df17125332c4f9ab400000009c5cba6883b80d0c5bc34afb4e93192c128df727c3ef9fa15ff6b713d6382fa02f60932ca9693f8905ce8e70575cf66afe227e76e6097b4582a32083e7c419fe	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376008412"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1900	43da26b78e3721554988e9342217f182a41e3bbb6cbab88a2a19140b5dc91f24.exe
1900	43da26b78e3721554988e9342217f182a41e3bbb6cbab88a2a19140b5dc91f24.exe
1900	43da26b78e3721554988e9342217f182a41e3bbb6cbab88a2a19140b5dc91f24.exe
1900	43da26b78e3721554988e9342217f182a41e3bbb6cbab88a2a19140b5dc91f24.exe
1900	43da26b78e3721554988e9342217f182a41e3bbb6cbab88a2a19140b5dc91f24.exe
1900	43da26b78e3721554988e9342217f182a41e3bbb6cbab88a2a19140b5dc91f24.exe
1900	43da26b78e3721554988e9342217f182a41e3bbb6cbab88a2a19140b5dc91f24.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1900	43da26b78e3721554988e9342217f182a41e3bbb6cbab88a2a19140b5dc91f24.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1904	iexplore.exe

Suspicious use of SetWindowsHookEx 11 IoCs

pid	Process
1900	43da26b78e3721554988e9342217f182a41e3bbb6cbab88a2a19140b5dc91f24.exe
1900	43da26b78e3721554988e9342217f182a41e3bbb6cbab88a2a19140b5dc91f24.exe
1900	43da26b78e3721554988e9342217f182a41e3bbb6cbab88a2a19140b5dc91f24.exe
1900	43da26b78e3721554988e9342217f182a41e3bbb6cbab88a2a19140b5dc91f24.exe
1900	43da26b78e3721554988e9342217f182a41e3bbb6cbab88a2a19140b5dc91f24.exe
1904	iexplore.exe
1904	iexplore.exe
1528	IEXPLORE.EXE
1528	IEXPLORE.EXE
1528	IEXPLORE.EXE
1528	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1900 wrote to memory of 1904	1900	43da26b78e3721554988e9342217f182a41e3bbb6cbab88a2a19140b5dc91f24.exe	29
PID 1900 wrote to memory of 1904	1900	43da26b78e3721554988e9342217f182a41e3bbb6cbab88a2a19140b5dc91f24.exe	29
PID 1900 wrote to memory of 1904	1900	43da26b78e3721554988e9342217f182a41e3bbb6cbab88a2a19140b5dc91f24.exe	29
PID 1900 wrote to memory of 1904	1900	43da26b78e3721554988e9342217f182a41e3bbb6cbab88a2a19140b5dc91f24.exe	29
PID 1904 wrote to memory of 1528	1904	iexplore.exe	30
PID 1904 wrote to memory of 1528	1904	iexplore.exe	30
PID 1904 wrote to memory of 1528	1904	iexplore.exe	30
PID 1904 wrote to memory of 1528	1904	iexplore.exe	30

C:\Users\Admin\AppData\Local\Temp\43da26b78e3721554988e9342217f182a41e3bbb6cbab88a2a19140b5dc91f24.exe
"C:\Users\Admin\AppData\Local\Temp\43da26b78e3721554988e9342217f182a41e3bbb6cbab88a2a19140b5dc91f24.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1900
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" http://www.zblwg.com/
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1904
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1904 CREDAT:275457 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:1528

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\NA098BQR.txt

Filesize
603B

MD5
631f6a30e6b28157015db59ff62de0ce

SHA1
55abba4284656b0db2eec0b1e6a64bee3127e617

SHA256
a780924f6367b6fe6f1ccc7157637e095645d7c736c5f30e7d52bc71e5ba801f

SHA512
eb6c63718651f85675dc33cec6a9fae426a80275906143a34866a52bb29a6a94a02e4582a46fe715cc012a4cf717344da3e6cbda72e52073752b4ca6308015f7

Download Submit
memory/1900-86-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1900-70-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1900-59-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1900-60-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1900-61-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1900-62-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1900-64-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1900-68-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1900-72-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1900-74-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1900-82-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1900-84-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1900-80-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1900-78-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1900-57-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1900-76-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1900-90-0x0000000000400000-0x0000000000692000-memory.dmp

Filesize
2.6MB

Download
memory/1900-88-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1900-54-0x00000000759F1000-0x00000000759F3000-memory.dmp

Filesize
8KB

Download
memory/1900-96-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1900-102-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1900-104-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1900-100-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1900-98-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1900-94-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1900-92-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1900-66-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1900-105-0x0000000000400000-0x0000000000692000-memory.dmp

Filesize
2.6MB

Download
memory/1900-106-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1900-107-0x0000000000400000-0x0000000000692000-memory.dmp

Filesize
2.6MB

Download
memory/1900-55-0x0000000000400000-0x0000000000692000-memory.dmp

Filesize
2.6MB

Download