d5774aa81e491ab4aa641a95e9b679ec7f34194d8ab2ce838d6df811933073f4

Analysis

max time kernel
115s
max time network
129s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03/12/2022, 12:22

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General

Target

d5774aa81e491ab4aa641a95e9b679ec7f34194d8ab2ce838d6df811933073f4.exe
Size

149KB
MD5

06be7a7fc9814e1ea4849252694875c0
SHA1

f15993fed00a3b1356fdc4192bf611a6680bd7ae
SHA256

d5774aa81e491ab4aa641a95e9b679ec7f34194d8ab2ce838d6df811933073f4
SHA512

d42d0145fc5f3ea285b8b81cc5df46ba06df6a9429a1aaabce2ea80a7366feb4f8ee119d841ea1da629e67108c13a6386eff3e4fadb85e005c35df0b207bd079
SSDEEP

3072:9wz+Jlfc/EQv36BO7YfITv2xQi9Zl7IXMII4telF8b0d3a3m:aOPQ6O7YfQri9TIX85d3h

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1812	iexplore.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	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\Swdydq = "C:\\Users\\Admin\\AppData\\Roaming\\Swdydq.exe"	iexplore.exe

Enumerates connected drives 3 TTPs 1 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)	\??\D:	iexplore.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 860 set thread context of 1352	860	d5774aa81e491ab4aa641a95e9b679ec7f34194d8ab2ce838d6df811933073f4.exe	27

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\LowRegistry\DOMStorage	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\Recovery\PendingRecovery	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\InternetRegistry	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\PageSetup	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	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\DomainSuggestion	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\Toolbar	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{824CC180-7571-11ED-B25A-FE72C9E2D9C9} = "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
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\LowRegistry	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
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 (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\IETld\LowMic	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\Main	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\IntelliForms	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	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 = "377101574"	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1352	d5774aa81e491ab4aa641a95e9b679ec7f34194d8ab2ce838d6df811933073f4.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1352	d5774aa81e491ab4aa641a95e9b679ec7f34194d8ab2ce838d6df811933073f4.exe
Token: SeDebugPrivilege	1352	d5774aa81e491ab4aa641a95e9b679ec7f34194d8ab2ce838d6df811933073f4.exe
Token: SeDebugPrivilege	1812	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1240	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1240	IEXPLORE.EXE
1240	IEXPLORE.EXE
940	IEXPLORE.EXE
940	IEXPLORE.EXE
940	IEXPLORE.EXE
940	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 860 wrote to memory of 1352	860	d5774aa81e491ab4aa641a95e9b679ec7f34194d8ab2ce838d6df811933073f4.exe	27
PID 860 wrote to memory of 1352	860	d5774aa81e491ab4aa641a95e9b679ec7f34194d8ab2ce838d6df811933073f4.exe	27
PID 860 wrote to memory of 1352	860	d5774aa81e491ab4aa641a95e9b679ec7f34194d8ab2ce838d6df811933073f4.exe	27
PID 860 wrote to memory of 1352	860	d5774aa81e491ab4aa641a95e9b679ec7f34194d8ab2ce838d6df811933073f4.exe	27
PID 860 wrote to memory of 1352	860	d5774aa81e491ab4aa641a95e9b679ec7f34194d8ab2ce838d6df811933073f4.exe	27
PID 860 wrote to memory of 1352	860	d5774aa81e491ab4aa641a95e9b679ec7f34194d8ab2ce838d6df811933073f4.exe	27
PID 860 wrote to memory of 1352	860	d5774aa81e491ab4aa641a95e9b679ec7f34194d8ab2ce838d6df811933073f4.exe	27
PID 860 wrote to memory of 1352	860	d5774aa81e491ab4aa641a95e9b679ec7f34194d8ab2ce838d6df811933073f4.exe	27
PID 860 wrote to memory of 1352	860	d5774aa81e491ab4aa641a95e9b679ec7f34194d8ab2ce838d6df811933073f4.exe	27
PID 860 wrote to memory of 1352	860	d5774aa81e491ab4aa641a95e9b679ec7f34194d8ab2ce838d6df811933073f4.exe	27
PID 1352 wrote to memory of 1812	1352	d5774aa81e491ab4aa641a95e9b679ec7f34194d8ab2ce838d6df811933073f4.exe	28
PID 1352 wrote to memory of 1812	1352	d5774aa81e491ab4aa641a95e9b679ec7f34194d8ab2ce838d6df811933073f4.exe	28
PID 1352 wrote to memory of 1812	1352	d5774aa81e491ab4aa641a95e9b679ec7f34194d8ab2ce838d6df811933073f4.exe	28
PID 1352 wrote to memory of 1812	1352	d5774aa81e491ab4aa641a95e9b679ec7f34194d8ab2ce838d6df811933073f4.exe	28
PID 1812 wrote to memory of 1240	1812	iexplore.exe	29
PID 1812 wrote to memory of 1240	1812	iexplore.exe	29
PID 1812 wrote to memory of 1240	1812	iexplore.exe	29
PID 1812 wrote to memory of 1240	1812	iexplore.exe	29
PID 1352 wrote to memory of 1812	1352	d5774aa81e491ab4aa641a95e9b679ec7f34194d8ab2ce838d6df811933073f4.exe	28
PID 1352 wrote to memory of 1812	1352	d5774aa81e491ab4aa641a95e9b679ec7f34194d8ab2ce838d6df811933073f4.exe	28
PID 1240 wrote to memory of 940	1240	IEXPLORE.EXE	31
PID 1240 wrote to memory of 940	1240	IEXPLORE.EXE	31
PID 1240 wrote to memory of 940	1240	IEXPLORE.EXE	31
PID 1240 wrote to memory of 940	1240	IEXPLORE.EXE	31

C:\Users\Admin\AppData\Local\Temp\d5774aa81e491ab4aa641a95e9b679ec7f34194d8ab2ce838d6df811933073f4.exe
"C:\Users\Admin\AppData\Local\Temp\d5774aa81e491ab4aa641a95e9b679ec7f34194d8ab2ce838d6df811933073f4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:860
- C:\Users\Admin\AppData\Local\Temp\d5774aa81e491ab4aa641a95e9b679ec7f34194d8ab2ce838d6df811933073f4.exe
  "C:\Users\Admin\AppData\Local\Temp\d5774aa81e491ab4aa641a95e9b679ec7f34194d8ab2ce838d6df811933073f4.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1352
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    - Deletes itself
    - Adds Run key to start application
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1812
  - - 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:1240
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1240 CREDAT:275457 /prefetch:2
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:940

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\5PK6TVKX.txt

Filesize
608B

MD5
6d1839986e42a1bd69ed3c7ce8d50459

SHA1
afaa4ceba1b084ace4dbed4fce8426493dedceb5

SHA256
b5bde2fdf3bf154f4b175e646d89a37aa8955e0b47de1ea66ee3f47958163a3a

SHA512
dba2a65ffdfb25a7cec5ab9ced081c156e918c27d5ec645db25213cf9a5aac77573870226dbcda4dd4ba38e71892f6d1d8c793b881921330fb5c915097dc468b

Download Submit
memory/860-65-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1352-90-0x00000000002A0000-0x00000000002EE000-memory.dmp

Filesize
312KB

Download
memory/1352-86-0x00000000002A0000-0x00000000002EE000-memory.dmp

Filesize
312KB

Download
memory/1352-61-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1352-63-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1352-57-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1352-67-0x0000000075071000-0x0000000075073000-memory.dmp

Filesize
8KB

Download
memory/1352-68-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1352-69-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1352-72-0x00000000002A0000-0x00000000002EE000-memory.dmp

Filesize
312KB

Download
memory/1352-74-0x00000000002A0000-0x00000000002EE000-memory.dmp

Filesize
312KB

Download
memory/1352-76-0x00000000002A0000-0x00000000002EE000-memory.dmp

Filesize
312KB

Download
memory/1352-78-0x00000000002A0000-0x00000000002EE000-memory.dmp

Filesize
312KB

Download
memory/1352-80-0x00000000002A0000-0x00000000002EE000-memory.dmp

Filesize
312KB

Download
memory/1352-82-0x00000000002A0000-0x00000000002EE000-memory.dmp

Filesize
312KB

Download
memory/1352-84-0x00000000002A0000-0x00000000002EE000-memory.dmp

Filesize
312KB

Download
memory/1352-92-0x00000000002A0000-0x00000000002EE000-memory.dmp

Filesize
312KB

Download
memory/1352-88-0x00000000002A0000-0x00000000002EE000-memory.dmp

Filesize
312KB

Download
memory/1352-59-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1352-54-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1352-100-0x00000000002A0000-0x00000000002EE000-memory.dmp

Filesize
312KB

Download
memory/1352-96-0x00000000002A0000-0x00000000002EE000-memory.dmp

Filesize
312KB

Download
memory/1352-98-0x00000000002A0000-0x00000000002EE000-memory.dmp

Filesize
312KB

Download
memory/1352-94-0x00000000002A0000-0x00000000002EE000-memory.dmp

Filesize
312KB

Download
memory/1352-101-0x00000000002A0000-0x0000000000364000-memory.dmp

Filesize
784KB

Download
memory/1352-103-0x00000000002A0000-0x00000000002EE000-memory.dmp

Filesize
312KB

Download
memory/1352-105-0x00000000002A0000-0x00000000002EE000-memory.dmp

Filesize
312KB

Download
memory/1352-107-0x00000000002A0000-0x00000000002EE000-memory.dmp

Filesize
312KB

Download
memory/1352-109-0x00000000002A0000-0x00000000002EE000-memory.dmp

Filesize
312KB

Download
memory/1352-111-0x00000000002A0000-0x00000000002EE000-memory.dmp

Filesize
312KB

Download
memory/1352-113-0x00000000002A0000-0x00000000002EE000-memory.dmp

Filesize
312KB

Download
memory/1352-115-0x00000000002A0000-0x00000000002EE000-memory.dmp

Filesize
312KB

Download
memory/1352-117-0x00000000002A0000-0x00000000002EE000-memory.dmp

Filesize
312KB

Download
memory/1352-119-0x00000000002A0000-0x00000000002EE000-memory.dmp

Filesize
312KB

Download
memory/1352-121-0x00000000002A0000-0x00000000002EE000-memory.dmp

Filesize
312KB

Download
memory/1352-123-0x00000000002A0000-0x00000000002EE000-memory.dmp

Filesize
312KB

Download
memory/1352-134-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1352-135-0x00000000002A0000-0x00000000002EE000-memory.dmp

Filesize
312KB

Download
memory/1352-55-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download