42e9ddea7b28662d8de87cf851ea968b3e9d0642596b941a928077dbfce62ed1

Analysis

max time kernel
136s
max time network
151s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
30/10/2022, 13:09

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General

Target

42e9ddea7b28662d8de87cf851ea968b3e9d0642596b941a928077dbfce62ed1.exe
Size

123KB
MD5

a30dbf724ce568b19a8c8ea8dbb8c086
SHA1

c6e26604f5eb0bb030bc1c75fcb4ff287aacc2e9
SHA256

42e9ddea7b28662d8de87cf851ea968b3e9d0642596b941a928077dbfce62ed1
SHA512

55f06e25cc074e8dbd39ceb50617b89b4afe42d50365de41cd46e8581e91b5f0aea4372e0bd9b3466f1a5eba60a2f51b6bd4aa1f75ec6904e1fdc25669399138
SSDEEP

3072:tLQuZUsS7a/G3CYVZ64GsbhFnhE0tRuX22CYJX+MHHVSCqKW:/UNvdVQ4GsbhI0KG23VrHVS6

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1492	mspaint.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run	mspaint.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\Xpdldi = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Xpdldi.exe"	mspaint.exe

Enumerates connected drives 3 TTPs 24 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\Q:	svchost.exe
File opened (read-only)	\??\B:	svchost.exe
File opened (read-only)	\??\H:	svchost.exe
File opened (read-only)	\??\J:	svchost.exe
File opened (read-only)	\??\R:	svchost.exe
File opened (read-only)	\??\S:	svchost.exe
File opened (read-only)	\??\U:	svchost.exe
File opened (read-only)	\??\V:	svchost.exe
File opened (read-only)	\??\E:	svchost.exe
File opened (read-only)	\??\G:	svchost.exe
File opened (read-only)	\??\K:	svchost.exe
File opened (read-only)	\??\N:	svchost.exe
File opened (read-only)	\??\O:	svchost.exe
File opened (read-only)	\??\W:	svchost.exe
File opened (read-only)	\??\Z:	svchost.exe
File opened (read-only)	\??\F:	svchost.exe
File opened (read-only)	\??\I:	svchost.exe
File opened (read-only)	\??\L:	svchost.exe
File opened (read-only)	\??\M:	svchost.exe
File opened (read-only)	\??\P:	svchost.exe
File opened (read-only)	\??\T:	svchost.exe
File opened (read-only)	\??\X:	svchost.exe
File opened (read-only)	\??\Y:	svchost.exe
File opened (read-only)	\??\D:	mspaint.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1760 set thread context of 1360	1760	42e9ddea7b28662d8de87cf851ea968b3e9d0642596b941a928077dbfce62ed1.exe	29

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	mspaint.exe

Modifies Internet Explorer settings 1 TTPs 28 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\Recovery\AdminActive	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\LowRegistry\DOMStorage	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\DomainSuggestion\FileNames	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Zoom	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\PendingRecovery	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{18F76711-58D6-11ED-9166-DA7E66F9F45D} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
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
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\GPU	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\DomainSuggestion	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\Toolbar\WebBrowser	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\DomainSuggestion\FileNames\	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\InternetRegistry	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\DontShowMeThisDialogAgain	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\PageSetup	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
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "373956184"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1360	42e9ddea7b28662d8de87cf851ea968b3e9d0642596b941a928077dbfce62ed1.exe
1360	42e9ddea7b28662d8de87cf851ea968b3e9d0642596b941a928077dbfce62ed1.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	1360	42e9ddea7b28662d8de87cf851ea968b3e9d0642596b941a928077dbfce62ed1.exe
Token: SeDebugPrivilege	1824	svchost.exe
Token: SeDebugPrivilege	1360	42e9ddea7b28662d8de87cf851ea968b3e9d0642596b941a928077dbfce62ed1.exe
Token: SeDebugPrivilege	1492	mspaint.exe
Token: SeDebugPrivilege	1236	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
276	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
1492	mspaint.exe
1492	mspaint.exe
1492	mspaint.exe
1492	mspaint.exe
276	IEXPLORE.EXE
276	IEXPLORE.EXE
1236	IEXPLORE.EXE
1236	IEXPLORE.EXE
1236	IEXPLORE.EXE
1236	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 1760 wrote to memory of 1824	1760	42e9ddea7b28662d8de87cf851ea968b3e9d0642596b941a928077dbfce62ed1.exe	28
PID 1760 wrote to memory of 1824	1760	42e9ddea7b28662d8de87cf851ea968b3e9d0642596b941a928077dbfce62ed1.exe	28
PID 1760 wrote to memory of 1824	1760	42e9ddea7b28662d8de87cf851ea968b3e9d0642596b941a928077dbfce62ed1.exe	28
PID 1760 wrote to memory of 1824	1760	42e9ddea7b28662d8de87cf851ea968b3e9d0642596b941a928077dbfce62ed1.exe	28
PID 1760 wrote to memory of 1824	1760	42e9ddea7b28662d8de87cf851ea968b3e9d0642596b941a928077dbfce62ed1.exe	28
PID 1760 wrote to memory of 1824	1760	42e9ddea7b28662d8de87cf851ea968b3e9d0642596b941a928077dbfce62ed1.exe	28
PID 1760 wrote to memory of 1824	1760	42e9ddea7b28662d8de87cf851ea968b3e9d0642596b941a928077dbfce62ed1.exe	28
PID 1760 wrote to memory of 1360	1760	42e9ddea7b28662d8de87cf851ea968b3e9d0642596b941a928077dbfce62ed1.exe	29
PID 1760 wrote to memory of 1360	1760	42e9ddea7b28662d8de87cf851ea968b3e9d0642596b941a928077dbfce62ed1.exe	29
PID 1760 wrote to memory of 1360	1760	42e9ddea7b28662d8de87cf851ea968b3e9d0642596b941a928077dbfce62ed1.exe	29
PID 1760 wrote to memory of 1360	1760	42e9ddea7b28662d8de87cf851ea968b3e9d0642596b941a928077dbfce62ed1.exe	29
PID 1760 wrote to memory of 1360	1760	42e9ddea7b28662d8de87cf851ea968b3e9d0642596b941a928077dbfce62ed1.exe	29
PID 1760 wrote to memory of 1360	1760	42e9ddea7b28662d8de87cf851ea968b3e9d0642596b941a928077dbfce62ed1.exe	29
PID 1760 wrote to memory of 1360	1760	42e9ddea7b28662d8de87cf851ea968b3e9d0642596b941a928077dbfce62ed1.exe	29
PID 1760 wrote to memory of 1360	1760	42e9ddea7b28662d8de87cf851ea968b3e9d0642596b941a928077dbfce62ed1.exe	29
PID 1760 wrote to memory of 1360	1760	42e9ddea7b28662d8de87cf851ea968b3e9d0642596b941a928077dbfce62ed1.exe	29
PID 1760 wrote to memory of 1360	1760	42e9ddea7b28662d8de87cf851ea968b3e9d0642596b941a928077dbfce62ed1.exe	29
PID 1824 wrote to memory of 1492	1824	svchost.exe	30
PID 1824 wrote to memory of 1492	1824	svchost.exe	30
PID 1824 wrote to memory of 1492	1824	svchost.exe	30
PID 1824 wrote to memory of 1492	1824	svchost.exe	30
PID 1360 wrote to memory of 1396	1360	42e9ddea7b28662d8de87cf851ea968b3e9d0642596b941a928077dbfce62ed1.exe	32
PID 1360 wrote to memory of 1396	1360	42e9ddea7b28662d8de87cf851ea968b3e9d0642596b941a928077dbfce62ed1.exe	32
PID 1360 wrote to memory of 1396	1360	42e9ddea7b28662d8de87cf851ea968b3e9d0642596b941a928077dbfce62ed1.exe	32
PID 1360 wrote to memory of 1396	1360	42e9ddea7b28662d8de87cf851ea968b3e9d0642596b941a928077dbfce62ed1.exe	32
PID 1396 wrote to memory of 276	1396	iexplore.exe	33
PID 1396 wrote to memory of 276	1396	iexplore.exe	33
PID 1396 wrote to memory of 276	1396	iexplore.exe	33
PID 1396 wrote to memory of 276	1396	iexplore.exe	33
PID 276 wrote to memory of 1236	276	IEXPLORE.EXE	35
PID 276 wrote to memory of 1236	276	IEXPLORE.EXE	35
PID 276 wrote to memory of 1236	276	IEXPLORE.EXE	35
PID 276 wrote to memory of 1236	276	IEXPLORE.EXE	35
PID 1360 wrote to memory of 1824	1360	42e9ddea7b28662d8de87cf851ea968b3e9d0642596b941a928077dbfce62ed1.exe	28
PID 1360 wrote to memory of 1824	1360	42e9ddea7b28662d8de87cf851ea968b3e9d0642596b941a928077dbfce62ed1.exe	28
PID 1360 wrote to memory of 1492	1360	42e9ddea7b28662d8de87cf851ea968b3e9d0642596b941a928077dbfce62ed1.exe	30
PID 1360 wrote to memory of 1492	1360	42e9ddea7b28662d8de87cf851ea968b3e9d0642596b941a928077dbfce62ed1.exe	30
PID 1360 wrote to memory of 1236	1360	42e9ddea7b28662d8de87cf851ea968b3e9d0642596b941a928077dbfce62ed1.exe	35
PID 1360 wrote to memory of 1236	1360	42e9ddea7b28662d8de87cf851ea968b3e9d0642596b941a928077dbfce62ed1.exe	35

C:\Users\Admin\AppData\Local\Temp\42e9ddea7b28662d8de87cf851ea968b3e9d0642596b941a928077dbfce62ed1.exe
"C:\Users\Admin\AppData\Local\Temp\42e9ddea7b28662d8de87cf851ea968b3e9d0642596b941a928077dbfce62ed1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1760
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\system32\svchost.exe"
  2⤵
  - Enumerates connected drives
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1824
- - C:\Windows\SysWOW64\mspaint.exe
    "C:\Windows\system32\mspaint.exe"
    3⤵
    - Deletes itself
    - Adds Run key to start application
    - Enumerates connected drives
    - Drops file in Windows directory
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:1492
- C:\Users\Admin\AppData\Local\Temp\42e9ddea7b28662d8de87cf851ea968b3e9d0642596b941a928077dbfce62ed1.exe
  "C:\Users\Admin\AppData\Local\Temp\42e9ddea7b28662d8de87cf851ea968b3e9d0642596b941a928077dbfce62ed1.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1360
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1396
  - - C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of FindShellTrayWindow
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:276
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:276 CREDAT:275457 /prefetch:2
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        
        PID:1236

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

Peripheral Device Discovery

T1120

Query Registry

T1012

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\I7V6YU28.txt

Filesize
597B

MD5
362641ac609c43b8709822a8bbba4abc

SHA1
1c22ebfb7cf24d2e03fabf78bb54ac867fe3e692

SHA256
31ae49cfcee09d2131a13844ee64553e84a86f84bf95f82ccf9c0c127119d401

SHA512
138b833993e9aaa8eed6cd150c31c4f2f4c6b36a6b695cf17fbf7775b44a125e3f9b9cbf66b3e2d469c767ee9a84eb08b2990618df16ddd90f4893bcb4ab9868

Download Submit
memory/1360-241-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1360-244-0x0000000000300000-0x000000000034E000-memory.dmp

Filesize
312KB

Download
memory/1360-91-0x0000000000300000-0x000000000034E000-memory.dmp

Filesize
312KB

Download
memory/1360-62-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1360-64-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1360-66-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1360-68-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1360-113-0x0000000000300000-0x000000000034E000-memory.dmp

Filesize
312KB

Download
memory/1360-70-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1360-60-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1360-108-0x0000000000300000-0x000000000034E000-memory.dmp

Filesize
312KB

Download
memory/1360-76-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1360-103-0x0000000000300000-0x000000000034E000-memory.dmp

Filesize
312KB

Download
memory/1360-119-0x0000000000300000-0x000000000034E000-memory.dmp

Filesize
312KB

Download
memory/1360-80-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1360-97-0x0000000000300000-0x000000000034E000-memory.dmp

Filesize
312KB

Download
memory/1360-144-0x0000000000300000-0x000000000034E000-memory.dmp

Filesize
312KB

Download
memory/1360-124-0x0000000000300000-0x000000000034E000-memory.dmp

Filesize
312KB

Download
memory/1492-120-0x0000000004280000-0x00000000042CE000-memory.dmp

Filesize
312KB

Download
memory/1492-96-0x0000000004280000-0x00000000042CE000-memory.dmp

Filesize
312KB

Download
memory/1492-155-0x0000000004280000-0x00000000042CE000-memory.dmp

Filesize
312KB

Download
memory/1492-79-0x0000000000241000-0x0000000000243000-memory.dmp

Filesize
8KB

Download
memory/1492-114-0x0000000004280000-0x00000000042CE000-memory.dmp

Filesize
312KB

Download
memory/1492-101-0x0000000004280000-0x00000000042CE000-memory.dmp

Filesize
312KB

Download
memory/1492-107-0x0000000004280000-0x00000000042CE000-memory.dmp

Filesize
312KB

Download
memory/1492-305-0x0000000004280000-0x00000000042CE000-memory.dmp

Filesize
312KB

Download
memory/1760-73-0x0000000000400000-0x000000000077E000-memory.dmp

Filesize
3.5MB

Download
memory/1760-74-0x0000000000220000-0x0000000000234000-memory.dmp

Filesize
80KB

Download
memory/1760-55-0x0000000000400000-0x000000000077E000-memory.dmp

Filesize
3.5MB

Download
memory/1760-54-0x0000000075281000-0x0000000075283000-memory.dmp

Filesize
8KB

Download
memory/1824-118-0x00000000001A0000-0x00000000001EE000-memory.dmp

Filesize
312KB

Download
memory/1824-112-0x00000000001A0000-0x00000000001EE000-memory.dmp

Filesize
312KB

Download
memory/1824-139-0x00000000001A0000-0x00000000001EE000-memory.dmp

Filesize
312KB

Download
memory/1824-85-0x00000000001A0000-0x00000000001EE000-memory.dmp

Filesize
312KB

Download
memory/1824-105-0x00000000001A0000-0x00000000001EE000-memory.dmp

Filesize
312KB

Download
memory/1824-81-0x00000000000E0000-0x0000000000101000-memory.dmp

Filesize
132KB

Download
memory/1824-98-0x00000000001A0000-0x00000000001EE000-memory.dmp

Filesize
312KB

Download
memory/1824-88-0x00000000001A0000-0x00000000001EE000-memory.dmp

Filesize
312KB

Download
memory/1824-304-0x00000000001A0000-0x00000000001EE000-memory.dmp

Filesize
312KB

Download
memory/1824-57-0x00000000000E0000-0x0000000000101000-memory.dmp

Filesize
132KB

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memory/1824-93-0x00000000001A0000-0x00000000001EE000-memory.dmp

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312KB

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