796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9

Analysis

max time kernel
139s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
02/10/2022, 13:07

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General

Target

796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe
Size

196KB
MD5

5d10fbb309d83144255df7f12b50a610
SHA1

053ed9b6344bdb1120abf87bcf437989211c3584
SHA256

796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9
SHA512

87e9e74277bcf9ed601f2bdf20e1e5188a9b6c71018c566908c725942b6555105f2d73ed2b244812dfad58f8844c80bb6daa8951a0e62cfdef5f5035b0c7cc00
SSDEEP

3072:D/J9Iw00AWSyzFhOAMHVJnU9xcuxmbQCm38pC1XOE7h:t9IF0ufUBxyIrhOK

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Qcvcvs = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Qcvcvs.exe"	mspaint.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Screen Saver Pro 3.1 = "C:\\Users\\Admin\\AppData\\Roaming\\ScreenSaverPro.scr"	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run	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)	\??\J:	svchost.exe
File opened (read-only)	\??\L:	svchost.exe
File opened (read-only)	\??\Q:	svchost.exe
File opened (read-only)	\??\X:	svchost.exe
File opened (read-only)	\??\Z:	svchost.exe
File opened (read-only)	\??\D:	mspaint.exe
File opened (read-only)	\??\G:	svchost.exe
File opened (read-only)	\??\H:	svchost.exe
File opened (read-only)	\??\Y:	svchost.exe
File opened (read-only)	\??\M:	svchost.exe
File opened (read-only)	\??\W:	svchost.exe
File opened (read-only)	\??\I:	svchost.exe
File opened (read-only)	\??\K:	svchost.exe
File opened (read-only)	\??\N:	svchost.exe
File opened (read-only)	\??\R:	svchost.exe
File opened (read-only)	\??\S:	svchost.exe
File opened (read-only)	\??\V:	svchost.exe
File opened (read-only)	\??\B:	svchost.exe
File opened (read-only)	\??\E:	svchost.exe
File opened (read-only)	\??\P:	svchost.exe
File opened (read-only)	\??\T:	svchost.exe
File opened (read-only)	\??\U:	svchost.exe
File opened (read-only)	\??\F:	svchost.exe
File opened (read-only)	\??\O:	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4492 set thread context of 336	4492	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	85

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 25 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1974332909"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "371495825"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{A13038EC-4275-11ED-A0EE-426B8B52D88D} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1974332909"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30987906"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30987906"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
364	mspaint.exe
364	mspaint.exe
336	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe
336	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe
336	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3028	IEXPLORE.EXE

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	336	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe
Token: SeDebugPrivilege	3724	svchost.exe
Token: SeDebugPrivilege	364	mspaint.exe
Token: SeDebugPrivilege	476	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3028	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
364	mspaint.exe
364	mspaint.exe
364	mspaint.exe
364	mspaint.exe
3028	IEXPLORE.EXE
3028	IEXPLORE.EXE
476	IEXPLORE.EXE
476	IEXPLORE.EXE
476	IEXPLORE.EXE
476	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 4492 wrote to memory of 3724	4492	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	84
PID 4492 wrote to memory of 3724	4492	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	84
PID 4492 wrote to memory of 3724	4492	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	84
PID 4492 wrote to memory of 3724	4492	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	84
PID 4492 wrote to memory of 3724	4492	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	84
PID 4492 wrote to memory of 3724	4492	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	84
PID 4492 wrote to memory of 336	4492	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	85
PID 4492 wrote to memory of 336	4492	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	85
PID 4492 wrote to memory of 336	4492	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	85
PID 4492 wrote to memory of 336	4492	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	85
PID 4492 wrote to memory of 336	4492	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	85
PID 4492 wrote to memory of 336	4492	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	85
PID 4492 wrote to memory of 336	4492	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	85
PID 4492 wrote to memory of 336	4492	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	85
PID 4492 wrote to memory of 336	4492	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	85
PID 3724 wrote to memory of 364	3724	svchost.exe	86
PID 3724 wrote to memory of 364	3724	svchost.exe	86
PID 3724 wrote to memory of 364	3724	svchost.exe	86
PID 336 wrote to memory of 560	336	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	92
PID 336 wrote to memory of 560	336	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	92
PID 336 wrote to memory of 560	336	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	92
PID 560 wrote to memory of 3028	560	iexplore.exe	93
PID 560 wrote to memory of 3028	560	iexplore.exe	93
PID 3028 wrote to memory of 476	3028	IEXPLORE.EXE	94
PID 3028 wrote to memory of 476	3028	IEXPLORE.EXE	94
PID 3028 wrote to memory of 476	3028	IEXPLORE.EXE	94
PID 336 wrote to memory of 3724	336	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	84
PID 336 wrote to memory of 3724	336	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	84
PID 336 wrote to memory of 364	336	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	86
PID 336 wrote to memory of 364	336	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	86
PID 336 wrote to memory of 476	336	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	94
PID 336 wrote to memory of 476	336	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	94

C:\Users\Admin\AppData\Local\Temp\796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe
"C:\Users\Admin\AppData\Local\Temp\796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4492
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\system32\svchost.exe"
  2⤵
  - Enumerates connected drives
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3724
- - C:\Windows\SysWOW64\mspaint.exe
    "C:\Windows\system32\mspaint.exe"
    3⤵
    - Adds Run key to start application
    - Enumerates connected drives
    - Drops file in Windows directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:364
- C:\Users\Admin\AppData\Local\Temp\796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe
  "C:\Users\Admin\AppData\Local\Temp\796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:336
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:560
  - - C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
      4⤵
      Modifies Internet Explorer settings
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of FindShellTrayWindow
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:3028
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3028 CREDAT:17410 /prefetch:2
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        
        PID:476

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
1⤵
PID:4072

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

memory/336-146-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/336-144-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/336-139-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/336-141-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/364-149-0x0000000003BB0000-0x0000000003BFE000-memory.dmp

Filesize
312KB

Download
memory/364-148-0x0000000003BB0000-0x0000000003BFE000-memory.dmp

Filesize
312KB

Download
memory/3724-145-0x0000000001000000-0x0000000001021000-memory.dmp

Filesize
132KB

Download
memory/3724-147-0x0000000003290000-0x00000000032DE000-memory.dmp

Filesize
312KB

Download
memory/4492-142-0x0000000000400000-0x0000000000719000-memory.dmp

Filesize
3.1MB

Download
memory/4492-132-0x0000000000400000-0x0000000000719000-memory.dmp

Filesize
3.1MB

Download
memory/4492-136-0x0000000000400000-0x0000000000719000-memory.dmp

Filesize
3.1MB

Download
memory/4492-134-0x0000000000400000-0x0000000000719000-memory.dmp

Filesize
3.1MB

Download
memory/4492-133-0x0000000000980000-0x0000000000994000-memory.dmp

Filesize
80KB

Download