796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9

Analysis

max time kernel
103s
max time network
151s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\Screen Saver Pro 3.1 = "C:\\Users\\Admin\\AppData\\Roaming\\ScreenSaverPro.scr"	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe

Enumerates connected drives 3 TTPs 23 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)	\??\G:	svchost.exe
File opened (read-only)	\??\J:	svchost.exe
File opened (read-only)	\??\L:	svchost.exe
File opened (read-only)	\??\T:	svchost.exe
File opened (read-only)	\??\W:	svchost.exe
File opened (read-only)	\??\Z:	svchost.exe
File opened (read-only)	\??\E:	svchost.exe
File opened (read-only)	\??\V:	svchost.exe
File opened (read-only)	\??\K:	svchost.exe
File opened (read-only)	\??\I:	svchost.exe
File opened (read-only)	\??\M:	svchost.exe
File opened (read-only)	\??\N:	svchost.exe
File opened (read-only)	\??\P:	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)	\??\H:	svchost.exe
File opened (read-only)	\??\Y:	svchost.exe
File opened (read-only)	\??\X:	svchost.exe
File opened (read-only)	\??\F:	svchost.exe
File opened (read-only)	\??\O:	svchost.exe
File opened (read-only)	\??\Q:	svchost.exe
File opened (read-only)	\??\B:	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2020 set thread context of 1080	2020	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	27

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 23 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Zoom	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\PageSetup	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\IntelliForms	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{77DE07E1-4286-11ED-AF38-FE72C9E2D9C9} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\InternetRegistry	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1080	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe
1080	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	1080	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe
Token: SeDebugPrivilege	604	svchost.exe
Token: SeDebugPrivilege	1080	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe
Token: SeDebugPrivilege	1888	mspaint.exe
Token: SeDebugPrivilege	1124	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1912	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
1888	mspaint.exe
1888	mspaint.exe
1888	mspaint.exe
1888	mspaint.exe
1912	IEXPLORE.EXE
1912	IEXPLORE.EXE
1124	IEXPLORE.EXE
1124	IEXPLORE.EXE
1124	IEXPLORE.EXE
1124	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 604	2020	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	26
PID 2020 wrote to memory of 604	2020	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	26
PID 2020 wrote to memory of 604	2020	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	26
PID 2020 wrote to memory of 604	2020	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	26
PID 2020 wrote to memory of 604	2020	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	26
PID 2020 wrote to memory of 604	2020	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	26
PID 2020 wrote to memory of 604	2020	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	26
PID 2020 wrote to memory of 1080	2020	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	27
PID 2020 wrote to memory of 1080	2020	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	27
PID 2020 wrote to memory of 1080	2020	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	27
PID 2020 wrote to memory of 1080	2020	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	27
PID 2020 wrote to memory of 1080	2020	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	27
PID 2020 wrote to memory of 1080	2020	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	27
PID 2020 wrote to memory of 1080	2020	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	27
PID 2020 wrote to memory of 1080	2020	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	27
PID 2020 wrote to memory of 1080	2020	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	27
PID 2020 wrote to memory of 1080	2020	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	27
PID 604 wrote to memory of 1888	604	svchost.exe	28
PID 604 wrote to memory of 1888	604	svchost.exe	28
PID 604 wrote to memory of 1888	604	svchost.exe	28
PID 604 wrote to memory of 1888	604	svchost.exe	28
PID 1080 wrote to memory of 560	1080	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	30
PID 1080 wrote to memory of 560	1080	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	30
PID 1080 wrote to memory of 560	1080	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	30
PID 1080 wrote to memory of 560	1080	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	30
PID 560 wrote to memory of 1912	560	iexplore.exe	31
PID 560 wrote to memory of 1912	560	iexplore.exe	31
PID 560 wrote to memory of 1912	560	iexplore.exe	31
PID 560 wrote to memory of 1912	560	iexplore.exe	31
PID 1912 wrote to memory of 1124	1912	IEXPLORE.EXE	33
PID 1912 wrote to memory of 1124	1912	IEXPLORE.EXE	33
PID 1912 wrote to memory of 1124	1912	IEXPLORE.EXE	33
PID 1912 wrote to memory of 1124	1912	IEXPLORE.EXE	33
PID 1080 wrote to memory of 604	1080	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	26
PID 1080 wrote to memory of 604	1080	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	26
PID 1080 wrote to memory of 1888	1080	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	28
PID 1080 wrote to memory of 1888	1080	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	28
PID 1080 wrote to memory of 1124	1080	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	33
PID 1080 wrote to memory of 1124	1080	796d1baf2b3dbce9ffdbe322b0d09ce77779654a627666d2325a33497e9164c9.exe	33

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:2020
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\system32\svchost.exe"
  2⤵
  - Enumerates connected drives
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:604
- - C:\Windows\SysWOW64\mspaint.exe
    "C:\Windows\system32\mspaint.exe"
    3⤵
    - Drops file in Windows directory
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:1888
- 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:1080
- - 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 use of FindShellTrayWindow
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:1912
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1912 CREDAT:275457 /prefetch:2
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        
        PID:1124

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\YISOQNS1.txt

Filesize
606B

MD5
0dcbbd7c760f2b21d6130b4033737b1d

SHA1
9c114b60e6cb0238ab413e3764ac9a1fde37018b

SHA256
7eab27cfe6eb930e4619ebeaf7a92e9810bd68399a49a9dc74ced160c5b20bcb

SHA512
ee701d77d42a866b7bb76927c6c4055653e2583ccc1912a16f47e1c3786156fc2debcfdab18f756afa56358a1939f60fdb1fa6548ad46ff7d19bf1df5c61f180

Download Submit
memory/604-123-0x0000000000280000-0x00000000002CE000-memory.dmp

Filesize
312KB

Download
memory/604-82-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/604-111-0x0000000000280000-0x00000000002CE000-memory.dmp

Filesize
312KB

Download
memory/604-59-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/604-105-0x0000000000280000-0x00000000002CE000-memory.dmp

Filesize
312KB

Download
memory/604-99-0x0000000000280000-0x00000000002CE000-memory.dmp

Filesize
312KB

Download
memory/604-117-0x0000000000280000-0x00000000002CE000-memory.dmp

Filesize
312KB

Download
memory/604-89-0x0000000000280000-0x00000000002CE000-memory.dmp

Filesize
312KB

Download
memory/604-86-0x0000000000280000-0x00000000002CE000-memory.dmp

Filesize
312KB

Download
memory/604-94-0x0000000000280000-0x00000000002CE000-memory.dmp

Filesize
312KB

Download
memory/604-137-0x0000000000280000-0x00000000002CE000-memory.dmp

Filesize
312KB

Download
memory/1080-97-0x0000000000300000-0x000000000034E000-memory.dmp

Filesize
312KB

Download
memory/1080-65-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1080-139-0x0000000000300000-0x000000000034E000-memory.dmp

Filesize
312KB

Download
memory/1080-81-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1080-71-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1080-69-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1080-67-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1080-77-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1080-156-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1080-92-0x0000000000300000-0x000000000034E000-memory.dmp

Filesize
312KB

Download
memory/1080-63-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1080-104-0x0000000000300000-0x000000000034E000-memory.dmp

Filesize
312KB

Download
memory/1080-62-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1080-115-0x0000000000300000-0x000000000034E000-memory.dmp

Filesize
312KB

Download
memory/1080-110-0x0000000000300000-0x000000000034E000-memory.dmp

Filesize
312KB

Download
memory/1080-157-0x0000000000300000-0x000000000034E000-memory.dmp

Filesize
312KB

Download
memory/1080-121-0x0000000000300000-0x000000000034E000-memory.dmp

Filesize
312KB

Download
memory/1888-98-0x0000000004280000-0x00000000042CE000-memory.dmp

Filesize
312KB

Download
memory/1888-122-0x0000000004280000-0x00000000042CE000-memory.dmp

Filesize
312KB

Download
memory/1888-116-0x0000000004280000-0x00000000042CE000-memory.dmp

Filesize
312KB

Download
memory/1888-103-0x0000000004280000-0x00000000042CE000-memory.dmp

Filesize
312KB

Download
memory/1888-109-0x0000000004280000-0x00000000042CE000-memory.dmp

Filesize
312KB

Download
memory/1888-80-0x00000000006A1000-0x00000000006A3000-memory.dmp

Filesize
8KB

Download
memory/1888-141-0x0000000004280000-0x00000000042CE000-memory.dmp

Filesize
312KB

Download
memory/2020-54-0x0000000075451000-0x0000000075453000-memory.dmp

Filesize
8KB

Download
memory/2020-57-0x0000000000400000-0x0000000000719000-memory.dmp

Filesize
3.1MB

Download
memory/2020-74-0x0000000000400000-0x0000000000719000-memory.dmp

Filesize
3.1MB

Download
memory/2020-58-0x0000000000230000-0x0000000000244000-memory.dmp

Filesize
80KB

Download
memory/2020-55-0x0000000000400000-0x0000000000719000-memory.dmp

Filesize
3.1MB

Download