48fd662090422075c969cba7e9bb931105d50ce3e7369834e86890fb08df4359

Analysis

max time kernel
147s
max time network
150s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
19/09/2022, 03:33

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General

Target

48fd662090422075c969cba7e9bb931105d50ce3e7369834e86890fb08df4359.exe
Size

361KB
MD5

3330dff3bb8dd353c16ee716753c8287
SHA1

5896aa699c878b101f787b2f1ce9a7c001bca55f
SHA256

48fd662090422075c969cba7e9bb931105d50ce3e7369834e86890fb08df4359
SHA512

3e9485665d5ffe795a171634374f0558affdabeb823d52299b879212e233c5b70c5563b476c9c1df79ac5f6557a1b986a9683f1a7f6f4aefc0f7fc5c282b5697
SSDEEP

6144:8flfAsiL4lIJjiJcbI03GBc3ucY5DCSjX:8flfAsiVGjSGecvX

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
1948	cxtpldrnjeathcyu.exe
612	CreateProcess.exe
432	rolheauqnk.exe
1100	CreateProcess.exe

Loads dropped DLL 4 IoCs

pid	Process
532	48fd662090422075c969cba7e9bb931105d50ce3e7369834e86890fb08df4359.exe
1948	cxtpldrnjeathcyu.exe
1948	cxtpldrnjeathcyu.exe
432	rolheauqnk.exe

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command-Line Interface

T1059

pid	Process
1552	ipconfig.exe

Modifies Internet Explorer settings 1 TTPs 29 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\Zoom	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\IETld\LowMic	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000e0f3d159765a7f43b6bf060b4b70c9a30000000002000000000010660000000100002000000004400fd4c5c2447756bff27fbc265fe03339a2b6510edaf9e3ff92f067eff554000000000e8000000002000020000000b36434c5004b37c33a03877a8f486b1781d9e707cb00f7de7e408ea2fdf2305d20000000c991b37a59e76f8e3b3d408eba6c7dc90e522b971f584f9ed79111083ee0564840000000e9539aa615396595437fc4e0b63e83b43197efa254e41314358d30f565462cefe86af15b15437afa146f52a2a87d502015935ac5dab2ee41df4d6906f3f06028	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\Recovery\PendingRecovery	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\LowRegistry	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\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\Toolbar	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\LowRegistry\DOMStorage	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\{8FF88290-37E8-11ED-991C-C6F54D7498C3} = "0"	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\InternetRegistry	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\TabbedBrowsing\NTPFirstRun = "1"	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\LastProcessed = 70217d6ef5cbd801	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\LowRegistry\DontShowMeThisDialogAgain	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\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	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\Main	iexplore.exe

Suspicious behavior: EnumeratesProcesses 42 IoCs

pid	Process
532	48fd662090422075c969cba7e9bb931105d50ce3e7369834e86890fb08df4359.exe
532	48fd662090422075c969cba7e9bb931105d50ce3e7369834e86890fb08df4359.exe
532	48fd662090422075c969cba7e9bb931105d50ce3e7369834e86890fb08df4359.exe
532	48fd662090422075c969cba7e9bb931105d50ce3e7369834e86890fb08df4359.exe
532	48fd662090422075c969cba7e9bb931105d50ce3e7369834e86890fb08df4359.exe
532	48fd662090422075c969cba7e9bb931105d50ce3e7369834e86890fb08df4359.exe
532	48fd662090422075c969cba7e9bb931105d50ce3e7369834e86890fb08df4359.exe
532	48fd662090422075c969cba7e9bb931105d50ce3e7369834e86890fb08df4359.exe
532	48fd662090422075c969cba7e9bb931105d50ce3e7369834e86890fb08df4359.exe
532	48fd662090422075c969cba7e9bb931105d50ce3e7369834e86890fb08df4359.exe
532	48fd662090422075c969cba7e9bb931105d50ce3e7369834e86890fb08df4359.exe
532	48fd662090422075c969cba7e9bb931105d50ce3e7369834e86890fb08df4359.exe
532	48fd662090422075c969cba7e9bb931105d50ce3e7369834e86890fb08df4359.exe
532	48fd662090422075c969cba7e9bb931105d50ce3e7369834e86890fb08df4359.exe
532	48fd662090422075c969cba7e9bb931105d50ce3e7369834e86890fb08df4359.exe
532	48fd662090422075c969cba7e9bb931105d50ce3e7369834e86890fb08df4359.exe
532	48fd662090422075c969cba7e9bb931105d50ce3e7369834e86890fb08df4359.exe
532	48fd662090422075c969cba7e9bb931105d50ce3e7369834e86890fb08df4359.exe
532	48fd662090422075c969cba7e9bb931105d50ce3e7369834e86890fb08df4359.exe
532	48fd662090422075c969cba7e9bb931105d50ce3e7369834e86890fb08df4359.exe
532	48fd662090422075c969cba7e9bb931105d50ce3e7369834e86890fb08df4359.exe
532	48fd662090422075c969cba7e9bb931105d50ce3e7369834e86890fb08df4359.exe
532	48fd662090422075c969cba7e9bb931105d50ce3e7369834e86890fb08df4359.exe
532	48fd662090422075c969cba7e9bb931105d50ce3e7369834e86890fb08df4359.exe
532	48fd662090422075c969cba7e9bb931105d50ce3e7369834e86890fb08df4359.exe
532	48fd662090422075c969cba7e9bb931105d50ce3e7369834e86890fb08df4359.exe
532	48fd662090422075c969cba7e9bb931105d50ce3e7369834e86890fb08df4359.exe
532	48fd662090422075c969cba7e9bb931105d50ce3e7369834e86890fb08df4359.exe
1948	cxtpldrnjeathcyu.exe
1948	cxtpldrnjeathcyu.exe
1948	cxtpldrnjeathcyu.exe
1948	cxtpldrnjeathcyu.exe
1948	cxtpldrnjeathcyu.exe
1948	cxtpldrnjeathcyu.exe
1948	cxtpldrnjeathcyu.exe
432	rolheauqnk.exe
432	rolheauqnk.exe
432	rolheauqnk.exe
432	rolheauqnk.exe
432	rolheauqnk.exe
432	rolheauqnk.exe
432	rolheauqnk.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
460	Process not Found

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1528	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1528	iexplore.exe
1528	iexplore.exe
1700	IEXPLORE.EXE
1700	IEXPLORE.EXE
1700	IEXPLORE.EXE
1700	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 532 wrote to memory of 1948	532	48fd662090422075c969cba7e9bb931105d50ce3e7369834e86890fb08df4359.exe	27
PID 532 wrote to memory of 1948	532	48fd662090422075c969cba7e9bb931105d50ce3e7369834e86890fb08df4359.exe	27
PID 532 wrote to memory of 1948	532	48fd662090422075c969cba7e9bb931105d50ce3e7369834e86890fb08df4359.exe	27
PID 532 wrote to memory of 1948	532	48fd662090422075c969cba7e9bb931105d50ce3e7369834e86890fb08df4359.exe	27
PID 532 wrote to memory of 1528	532	48fd662090422075c969cba7e9bb931105d50ce3e7369834e86890fb08df4359.exe	28
PID 532 wrote to memory of 1528	532	48fd662090422075c969cba7e9bb931105d50ce3e7369834e86890fb08df4359.exe	28
PID 532 wrote to memory of 1528	532	48fd662090422075c969cba7e9bb931105d50ce3e7369834e86890fb08df4359.exe	28
PID 532 wrote to memory of 1528	532	48fd662090422075c969cba7e9bb931105d50ce3e7369834e86890fb08df4359.exe	28
PID 1528 wrote to memory of 1700	1528	iexplore.exe	30
PID 1528 wrote to memory of 1700	1528	iexplore.exe	30
PID 1528 wrote to memory of 1700	1528	iexplore.exe	30
PID 1528 wrote to memory of 1700	1528	iexplore.exe	30
PID 1948 wrote to memory of 612	1948	cxtpldrnjeathcyu.exe	32
PID 1948 wrote to memory of 612	1948	cxtpldrnjeathcyu.exe	32
PID 1948 wrote to memory of 612	1948	cxtpldrnjeathcyu.exe	32
PID 1948 wrote to memory of 612	1948	cxtpldrnjeathcyu.exe	32
PID 432 wrote to memory of 1100	432	rolheauqnk.exe	34
PID 432 wrote to memory of 1100	432	rolheauqnk.exe	34
PID 432 wrote to memory of 1100	432	rolheauqnk.exe	34
PID 432 wrote to memory of 1100	432	rolheauqnk.exe	34

C:\Users\Admin\AppData\Local\Temp\48fd662090422075c969cba7e9bb931105d50ce3e7369834e86890fb08df4359.exe
"C:\Users\Admin\AppData\Local\Temp\48fd662090422075c969cba7e9bb931105d50ce3e7369834e86890fb08df4359.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:532
- C:\Temp\cxtpldrnjeathcyu.exe
  C:\Temp\cxtpldrnjeathcyu.exe run
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1948
- - C:\temp\CreateProcess.exe
    C:\temp\CreateProcess.exe C:\Temp\rolheauqnk.exe ups_run
    3⤵
    - Executes dropped EXE
    PID:612
  - - C:\Temp\rolheauqnk.exe
      C:\Temp\rolheauqnk.exe ups_run
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:432
    - - C:\temp\CreateProcess.exe
        
        C:\temp\CreateProcess.exe C:\windows\system32\ipconfig.exe /release
        5⤵
        Executes dropped EXE
        
        PID:1100
      - C:\windows\system32\ipconfig.exe
        
        C:\windows\system32\ipconfig.exe /release
        6⤵
        Gathers network information
        
        PID:1552
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" http://xytets.com:2345/t.asp?os=home
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1528
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1528 CREDAT:275457 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:1700

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Command-Line Interface

T1059

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:\Temp\CreateProcess.exe

Filesize
3KB

MD5
d0bc79e37348f260253b6d22bdcf7825

SHA1
9802ff19aa6196b8b2b7f2c33ce6d112c78c65b1

SHA256
810c4dc8f34cc59229914f03b2cfa8f6fb0526ffef13ca776fba8f10d0d64344

SHA512
bc0415998241bc288738feff8437337119dbaeb5b5471ed0109a8c5d6e185a4fc66bf3dd9d2f6c8f9dd5fc6ac31f7de746b86808deeae2c8ad3634322fca8d29

Download Submit
C:\Temp\CreateProcess.exe

Filesize
3KB

MD5
d0bc79e37348f260253b6d22bdcf7825

SHA1
9802ff19aa6196b8b2b7f2c33ce6d112c78c65b1

SHA256
810c4dc8f34cc59229914f03b2cfa8f6fb0526ffef13ca776fba8f10d0d64344

SHA512
bc0415998241bc288738feff8437337119dbaeb5b5471ed0109a8c5d6e185a4fc66bf3dd9d2f6c8f9dd5fc6ac31f7de746b86808deeae2c8ad3634322fca8d29

Download Submit
C:\Temp\cxtpldrnjeathcyu.exe

Filesize
361KB

MD5
0e79161b4b04056c3669ae38c9ddf7c8

SHA1
d15c043eebc3c6b48804e7281035abe4746483fd

SHA256
3f52a7e18c301145759087bca0e25f84da1b3a8134a8520ea232fd50aa175291

SHA512
7193607ff258ea73f727c84d154fc428e8cd027ff45e4975568703e8a7d07e0816e8e43827db3151f8204c2d5b10ea63c81ae48e3156d959651456eff7c195db

Download Submit
C:\Temp\cxtpldrnjeathcyu.exe

Filesize
361KB

MD5
0e79161b4b04056c3669ae38c9ddf7c8

SHA1
d15c043eebc3c6b48804e7281035abe4746483fd

SHA256
3f52a7e18c301145759087bca0e25f84da1b3a8134a8520ea232fd50aa175291

SHA512
7193607ff258ea73f727c84d154fc428e8cd027ff45e4975568703e8a7d07e0816e8e43827db3151f8204c2d5b10ea63c81ae48e3156d959651456eff7c195db

Download Submit
C:\Temp\rolheauqnk.exe

Filesize
361KB

MD5
08b95a0045da6221786c4c6d157ac7ec

SHA1
5bb3b92a685990c0cb5db8287178b8c161a2e836

SHA256
dd433487287ffb70c51c24a09f0096490431e958a9f1c78ad58e45fe5c8c9a69

SHA512
aa77e41bb203014c07837d0f15b1a0cf8966ae51a0bb2a6b0f0f114aded243c14207464af475cb19b075e6ca10e1cb07b08d06512a14fdb3e3e13763526b3040

Download Submit
C:\temp\CreateProcess.exe

Filesize
3KB

MD5
d0bc79e37348f260253b6d22bdcf7825

SHA1
9802ff19aa6196b8b2b7f2c33ce6d112c78c65b1

SHA256
810c4dc8f34cc59229914f03b2cfa8f6fb0526ffef13ca776fba8f10d0d64344

SHA512
bc0415998241bc288738feff8437337119dbaeb5b5471ed0109a8c5d6e185a4fc66bf3dd9d2f6c8f9dd5fc6ac31f7de746b86808deeae2c8ad3634322fca8d29

Download Submit
\Temp\CreateProcess.exe

Filesize
3KB

MD5
d0bc79e37348f260253b6d22bdcf7825

SHA1
9802ff19aa6196b8b2b7f2c33ce6d112c78c65b1

SHA256
810c4dc8f34cc59229914f03b2cfa8f6fb0526ffef13ca776fba8f10d0d64344

SHA512
bc0415998241bc288738feff8437337119dbaeb5b5471ed0109a8c5d6e185a4fc66bf3dd9d2f6c8f9dd5fc6ac31f7de746b86808deeae2c8ad3634322fca8d29

Download Submit
\Temp\CreateProcess.exe

Filesize
3KB

MD5
d0bc79e37348f260253b6d22bdcf7825

SHA1
9802ff19aa6196b8b2b7f2c33ce6d112c78c65b1

SHA256
810c4dc8f34cc59229914f03b2cfa8f6fb0526ffef13ca776fba8f10d0d64344

SHA512
bc0415998241bc288738feff8437337119dbaeb5b5471ed0109a8c5d6e185a4fc66bf3dd9d2f6c8f9dd5fc6ac31f7de746b86808deeae2c8ad3634322fca8d29

Download Submit
\Temp\CreateProcess.exe

Filesize
3KB

MD5
d0bc79e37348f260253b6d22bdcf7825

SHA1
9802ff19aa6196b8b2b7f2c33ce6d112c78c65b1

SHA256
810c4dc8f34cc59229914f03b2cfa8f6fb0526ffef13ca776fba8f10d0d64344

SHA512
bc0415998241bc288738feff8437337119dbaeb5b5471ed0109a8c5d6e185a4fc66bf3dd9d2f6c8f9dd5fc6ac31f7de746b86808deeae2c8ad3634322fca8d29

Download Submit
\Temp\cxtpldrnjeathcyu.exe

Filesize
361KB

MD5
0e79161b4b04056c3669ae38c9ddf7c8

SHA1
d15c043eebc3c6b48804e7281035abe4746483fd

SHA256
3f52a7e18c301145759087bca0e25f84da1b3a8134a8520ea232fd50aa175291

SHA512
7193607ff258ea73f727c84d154fc428e8cd027ff45e4975568703e8a7d07e0816e8e43827db3151f8204c2d5b10ea63c81ae48e3156d959651456eff7c195db

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