e334139d9637f663e9343eda8826876835da4eb65406564bad3a409f4be935af

Analysis

max time kernel
159s
max time network
201s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
06/12/2022, 13:48

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General

Target

e334139d9637f663e9343eda8826876835da4eb65406564bad3a409f4be935af.exe
Size

156KB
MD5

1ad484c4aa3f891b622b451943badd53
SHA1

c8fefcf2edd27ff5c9bdcc2daef4e663d0a61e6f
SHA256

e334139d9637f663e9343eda8826876835da4eb65406564bad3a409f4be935af
SHA512

f7243c48367367d15f133f14b2335e7bd2955eed9de973bc7e6f2de25afb3aa61fffbca24d1086af950cf82c394a9f6d9a999180eb106d1b00e948fcecd03f55
SSDEEP

1536:zk18DMBo98dxAmL56yC6gm/lyP6p6O98eRRFgbl6Hj1zExnbmbrNYqyUipqJTnor:4WDwo94xActp59vDg5RnO6qKoJTnEjF

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1072	Jdvlvu.exe
1872	Jdvlvu.exe

Loads dropped DLL 2 IoCs

pid	Process
1124	e334139d9637f663e9343eda8826876835da4eb65406564bad3a409f4be935af.exe
1124	e334139d9637f663e9343eda8826876835da4eb65406564bad3a409f4be935af.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-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run	e334139d9637f663e9343eda8826876835da4eb65406564bad3a409f4be935af.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\Jdvlvu = "C:\\Users\\Admin\\AppData\\Roaming\\Jdvlvu.exe"	e334139d9637f663e9343eda8826876835da4eb65406564bad3a409f4be935af.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1220 set thread context of 1124	1220	e334139d9637f663e9343eda8826876835da4eb65406564bad3a409f4be935af.exe	28
PID 1072 set thread context of 1872	1072	Jdvlvu.exe	30

Modifies Internet Explorer settings 1 TTPs 30 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\InternetRegistry	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{914B15D1-7902-11ED-8965-5263E908E3CD} = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Zoom	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\PageSetup	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Toolbar	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "377493737"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\IntelliForms	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\SearchScopes	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1124	e334139d9637f663e9343eda8826876835da4eb65406564bad3a409f4be935af.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1872	Jdvlvu.exe
Token: SeDebugPrivilege	1696	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1816	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1816	IEXPLORE.EXE
1816	IEXPLORE.EXE
1696	IEXPLORE.EXE
1696	IEXPLORE.EXE
1696	IEXPLORE.EXE
1696	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 1220 wrote to memory of 1124	1220	e334139d9637f663e9343eda8826876835da4eb65406564bad3a409f4be935af.exe	28
PID 1220 wrote to memory of 1124	1220	e334139d9637f663e9343eda8826876835da4eb65406564bad3a409f4be935af.exe	28
PID 1220 wrote to memory of 1124	1220	e334139d9637f663e9343eda8826876835da4eb65406564bad3a409f4be935af.exe	28
PID 1220 wrote to memory of 1124	1220	e334139d9637f663e9343eda8826876835da4eb65406564bad3a409f4be935af.exe	28
PID 1220 wrote to memory of 1124	1220	e334139d9637f663e9343eda8826876835da4eb65406564bad3a409f4be935af.exe	28
PID 1220 wrote to memory of 1124	1220	e334139d9637f663e9343eda8826876835da4eb65406564bad3a409f4be935af.exe	28
PID 1220 wrote to memory of 1124	1220	e334139d9637f663e9343eda8826876835da4eb65406564bad3a409f4be935af.exe	28
PID 1220 wrote to memory of 1124	1220	e334139d9637f663e9343eda8826876835da4eb65406564bad3a409f4be935af.exe	28
PID 1220 wrote to memory of 1124	1220	e334139d9637f663e9343eda8826876835da4eb65406564bad3a409f4be935af.exe	28
PID 1124 wrote to memory of 1072	1124	e334139d9637f663e9343eda8826876835da4eb65406564bad3a409f4be935af.exe	29
PID 1124 wrote to memory of 1072	1124	e334139d9637f663e9343eda8826876835da4eb65406564bad3a409f4be935af.exe	29
PID 1124 wrote to memory of 1072	1124	e334139d9637f663e9343eda8826876835da4eb65406564bad3a409f4be935af.exe	29
PID 1124 wrote to memory of 1072	1124	e334139d9637f663e9343eda8826876835da4eb65406564bad3a409f4be935af.exe	29
PID 1072 wrote to memory of 1872	1072	Jdvlvu.exe	30
PID 1072 wrote to memory of 1872	1072	Jdvlvu.exe	30
PID 1072 wrote to memory of 1872	1072	Jdvlvu.exe	30
PID 1072 wrote to memory of 1872	1072	Jdvlvu.exe	30
PID 1072 wrote to memory of 1872	1072	Jdvlvu.exe	30
PID 1072 wrote to memory of 1872	1072	Jdvlvu.exe	30
PID 1072 wrote to memory of 1872	1072	Jdvlvu.exe	30
PID 1072 wrote to memory of 1872	1072	Jdvlvu.exe	30
PID 1072 wrote to memory of 1872	1072	Jdvlvu.exe	30
PID 1872 wrote to memory of 1060	1872	Jdvlvu.exe	31
PID 1872 wrote to memory of 1060	1872	Jdvlvu.exe	31
PID 1872 wrote to memory of 1060	1872	Jdvlvu.exe	31
PID 1872 wrote to memory of 1060	1872	Jdvlvu.exe	31
PID 1060 wrote to memory of 1816	1060	iexplore.exe	32
PID 1060 wrote to memory of 1816	1060	iexplore.exe	32
PID 1060 wrote to memory of 1816	1060	iexplore.exe	32
PID 1060 wrote to memory of 1816	1060	iexplore.exe	32
PID 1816 wrote to memory of 1696	1816	IEXPLORE.EXE	34
PID 1816 wrote to memory of 1696	1816	IEXPLORE.EXE	34
PID 1816 wrote to memory of 1696	1816	IEXPLORE.EXE	34
PID 1816 wrote to memory of 1696	1816	IEXPLORE.EXE	34
PID 1872 wrote to memory of 1696	1872	Jdvlvu.exe	34
PID 1872 wrote to memory of 1696	1872	Jdvlvu.exe	34

C:\Users\Admin\AppData\Local\Temp\e334139d9637f663e9343eda8826876835da4eb65406564bad3a409f4be935af.exe
"C:\Users\Admin\AppData\Local\Temp\e334139d9637f663e9343eda8826876835da4eb65406564bad3a409f4be935af.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1220
- C:\Users\Admin\AppData\Local\Temp\e334139d9637f663e9343eda8826876835da4eb65406564bad3a409f4be935af.exe
  C:\Users\Admin\AppData\Local\Temp\e334139d9637f663e9343eda8826876835da4eb65406564bad3a409f4be935af.exe
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1124
- - C:\Users\Admin\AppData\Roaming\Jdvlvu.exe
    "C:\Users\Admin\AppData\Roaming\Jdvlvu.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:1072
  - - C:\Users\Admin\AppData\Roaming\Jdvlvu.exe
      C:\Users\Admin\AppData\Roaming\Jdvlvu.exe
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:1872
    - - C:\Program Files (x86)\Internet Explorer\iexplore.exe
        
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1060
      - C:\Program Files\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
        6⤵
        Modifies Internet Explorer settings
        Suspicious use of FindShellTrayWindow
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:1816
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1816 CREDAT:275457 /prefetch:2
        7⤵
        Modifies Internet Explorer settings
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        
        PID:1696

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Jdvlvu.exe

Filesize
156KB

MD5
1ad484c4aa3f891b622b451943badd53

SHA1
c8fefcf2edd27ff5c9bdcc2daef4e663d0a61e6f

SHA256
e334139d9637f663e9343eda8826876835da4eb65406564bad3a409f4be935af

SHA512
f7243c48367367d15f133f14b2335e7bd2955eed9de973bc7e6f2de25afb3aa61fffbca24d1086af950cf82c394a9f6d9a999180eb106d1b00e948fcecd03f55

Download Submit
C:\Users\Admin\AppData\Roaming\Jdvlvu.exe

Filesize
156KB

MD5
1ad484c4aa3f891b622b451943badd53

SHA1
c8fefcf2edd27ff5c9bdcc2daef4e663d0a61e6f

SHA256
e334139d9637f663e9343eda8826876835da4eb65406564bad3a409f4be935af

SHA512
f7243c48367367d15f133f14b2335e7bd2955eed9de973bc7e6f2de25afb3aa61fffbca24d1086af950cf82c394a9f6d9a999180eb106d1b00e948fcecd03f55

Download Submit
C:\Users\Admin\AppData\Roaming\Jdvlvu.exe

Filesize
156KB

MD5
1ad484c4aa3f891b622b451943badd53

SHA1
c8fefcf2edd27ff5c9bdcc2daef4e663d0a61e6f

SHA256
e334139d9637f663e9343eda8826876835da4eb65406564bad3a409f4be935af

SHA512
f7243c48367367d15f133f14b2335e7bd2955eed9de973bc7e6f2de25afb3aa61fffbca24d1086af950cf82c394a9f6d9a999180eb106d1b00e948fcecd03f55

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\FTRAJ8Y9.txt

Filesize
608B

MD5
bbb275f941e1bbd6be3055206d9254a9

SHA1
8bed50b9acca95bdbc5d4b8eace73f590b4da3f7

SHA256
2ffd39affb2f17181206f67eefaa67e30ef46d1c3c935cae0de44706dfe5f9c3

SHA512
f4d6929479f37fa0f18fa6c2d9dd505f4d4860d9db8501cf3130924eaab7c60184448aac013134d0f8ef806ec57dbe030a647b41ccfe003839f39dcd814ef84f

Download Submit
\Users\Admin\AppData\Roaming\Jdvlvu.exe

Filesize
156KB

MD5
1ad484c4aa3f891b622b451943badd53

SHA1
c8fefcf2edd27ff5c9bdcc2daef4e663d0a61e6f

SHA256
e334139d9637f663e9343eda8826876835da4eb65406564bad3a409f4be935af

SHA512
f7243c48367367d15f133f14b2335e7bd2955eed9de973bc7e6f2de25afb3aa61fffbca24d1086af950cf82c394a9f6d9a999180eb106d1b00e948fcecd03f55

Download Submit
\Users\Admin\AppData\Roaming\Jdvlvu.exe

Filesize
156KB

MD5
1ad484c4aa3f891b622b451943badd53

SHA1
c8fefcf2edd27ff5c9bdcc2daef4e663d0a61e6f

SHA256
e334139d9637f663e9343eda8826876835da4eb65406564bad3a409f4be935af

SHA512
f7243c48367367d15f133f14b2335e7bd2955eed9de973bc7e6f2de25afb3aa61fffbca24d1086af950cf82c394a9f6d9a999180eb106d1b00e948fcecd03f55

Download Submit
memory/1124-61-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1124-60-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1124-59-0x0000000075BA1000-0x0000000075BA3000-memory.dmp

Filesize
8KB

Download
memory/1124-66-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1124-55-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1220-54-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1220-58-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1872-74-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1872-75-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download