41bdf1081df55634d9c48d587fd19d04363b224bcc2e807a12b790b3acf53159

Analysis

max time kernel
104s
max time network
142s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
30-10-2022 04:08

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General

Target

41bdf1081df55634d9c48d587fd19d04363b224bcc2e807a12b790b3acf53159.exe
Size

195KB
MD5

a33e4e013ee815bd2615360441b9039d
SHA1

2fc169919eab5e0fc3a4583314c25900c0db7073
SHA256

41bdf1081df55634d9c48d587fd19d04363b224bcc2e807a12b790b3acf53159
SHA512

c1d57aa617123514d8195d2cfeb25648341cbb820eed42f4192cd1d805fdb413e1ffcf37e7f774980fc93636a9a7f6f56e8e8101cff0a99e6bb20f60c2625058
SSDEEP

3072:IP18E1qgfHcC8uT0S42JAALquO+Ad79r6577clQfTUmvQCcBpjSDLm9qJV8VdvTp:IP18E1gCH1xPFUh65bTUml0S3H8jmjC

Score

8^/10

evasion persistence trojan upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1720-55-0x0000000000400000-0x0000000000569000-memory.dmp	upx
behavioral1/memory/1720-56-0x0000000000400000-0x0000000000569000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run	41bdf1081df55634d9c48d587fd19d04363b224bcc2e807a12b790b3acf53159.exe

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	41bdf1081df55634d9c48d587fd19d04363b224bcc2e807a12b790b3acf53159.exe

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 35 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\IntelliForms	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\DomainSuggestion\FileNames	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\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c053d44c72ecd801	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	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\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	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
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\InternetRegistry	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\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{72518641-5865-11ED-979A-4A7553B9BC92} = "0"	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\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	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
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\Recovery\PendingRecovery\AdminActive = "0"	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\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Zoom	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\Main	41bdf1081df55634d9c48d587fd19d04363b224bcc2e807a12b790b3acf53159.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "373907800"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000048ca5449a4d21846ba8a995ea0abd35a0000000002000000000010660000000100002000000040051daa68f5508af89b676af8c30a88a3a1018535181083eac3211f32d6bde7000000000e8000000002000020000000e62bcaba295987dfe94b5675d123ad1fa54a3987f1e7e5ea4ca6523f594e1891200000000d7f0ef750b19610ad022c0e03611aec72b22c87dcfd23bdeba7496e8dad937b40000000cbfa5c6552b9ff016af5152e566efbcfe027c64b2fa062c81bec588de677c7f79f851865ffc13beca8c5b373f8a39a64ec1b5e567611fea092e31e02c74d1cd3	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

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1852	iexplore.exe

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
1720	41bdf1081df55634d9c48d587fd19d04363b224bcc2e807a12b790b3acf53159.exe
1720	41bdf1081df55634d9c48d587fd19d04363b224bcc2e807a12b790b3acf53159.exe
1720	41bdf1081df55634d9c48d587fd19d04363b224bcc2e807a12b790b3acf53159.exe
1852	iexplore.exe
1852	iexplore.exe
1804	IEXPLORE.EXE
1804	IEXPLORE.EXE
1804	IEXPLORE.EXE
1804	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 1852	1720	41bdf1081df55634d9c48d587fd19d04363b224bcc2e807a12b790b3acf53159.exe	30
PID 1720 wrote to memory of 1852	1720	41bdf1081df55634d9c48d587fd19d04363b224bcc2e807a12b790b3acf53159.exe	30
PID 1720 wrote to memory of 1852	1720	41bdf1081df55634d9c48d587fd19d04363b224bcc2e807a12b790b3acf53159.exe	30
PID 1720 wrote to memory of 1852	1720	41bdf1081df55634d9c48d587fd19d04363b224bcc2e807a12b790b3acf53159.exe	30
PID 1852 wrote to memory of 1804	1852	iexplore.exe	31
PID 1852 wrote to memory of 1804	1852	iexplore.exe	31
PID 1852 wrote to memory of 1804	1852	iexplore.exe	31
PID 1852 wrote to memory of 1804	1852	iexplore.exe	31

C:\Users\Admin\AppData\Local\Temp\41bdf1081df55634d9c48d587fd19d04363b224bcc2e807a12b790b3acf53159.exe
"C:\Users\Admin\AppData\Local\Temp\41bdf1081df55634d9c48d587fd19d04363b224bcc2e807a12b790b3acf53159.exe"
1⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1720
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" http://d.trymedia.com/d/iwin/60m_ge/iwin_fenomen/BurgerShopSetup.exe
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1852
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1852 CREDAT:275457 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:1804

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
608B

MD5
5f5e80dfd5d3d1dae9a5513ff65979ef

SHA1
4beaac5a5cfccfad2f1bb7faa779b82878201126

SHA256
787114e076e957173f25bbbe258084895adb9944c15c1a8ee776c6626a7620e7

SHA512
80dd67ff2858eaa5427c93e2274414b46849341c6fb6c056975935dd123a08ed6d99a62e4f2a23f7b9be03a70a92d212d40ffa7a3c4860d11d3c897c2c510e7b

Download Submit
memory/1720-54-0x00000000765B1000-0x00000000765B3000-memory.dmp

Filesize
8KB

Download
memory/1720-55-0x0000000000400000-0x0000000000569000-memory.dmp

Filesize
1.4MB

Download
memory/1720-56-0x0000000000400000-0x0000000000569000-memory.dmp

Filesize
1.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads