98f970361bf8d0838057c73017822ad6689d3adc3aeb35eebce8ce8015507db2

Analysis

max time kernel
168s
max time network
181s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
21/10/2022, 00:14

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

98f970361bf8d0838057c73017822ad6689d3adc3aeb35eebce8ce8015507db2.exe
Size

230KB
MD5

63910bbec02d2249468b4f7da50b3395
SHA1

3948b9e5fa323a7ee1e61fff6e61ac879176aef0
SHA256

98f970361bf8d0838057c73017822ad6689d3adc3aeb35eebce8ce8015507db2
SHA512

e684aa3cd26fca577b22a49134fdffa3583db4cda8aa427218928be95f8aadd8bc35b83e6aa782bf8fb6f0cb266e9d3b2e2b3776f55aa24403bb64a3eb65cfa5
SSDEEP

6144:i3C8kHwnQBgk2SyTA8h/GSZlY7INAr8dBiayt:iSTiW2zTrMSs7IVK

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3056	98f970361bf8d0838057c73017822ad6689d3adc3aeb35eebce8ce8015507db2mgr.exe
2316	lxfgefcbhfmbwyuk.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	98f970361bf8d0838057c73017822ad6689d3adc3aeb35eebce8ce8015507db2mgr.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\spool\PRTPROCS\x64\I3q7w3u7m.dll	98f970361bf8d0838057c73017822ad6689d3adc3aeb35eebce8ce8015507db2.exe
File created	C:\Windows\system32\spool\PRTPROCS\x64\I3q7w3u7m.dll	98f970361bf8d0838057c73017822ad6689d3adc3aeb35eebce8ce8015507db2.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2156	896	WerFault.exe	82
228	4144	WerFault.exe	88

Modifies Internet Explorer settings 1 TTPs 27 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3136350019"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{E5E79D55-5115-11ED-B696-EE6CABA3804C} = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30991650"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30991650"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3136350019"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "373103978"	IEXPLORE.EXE

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
648	Process not Found

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
5044	98f970361bf8d0838057c73017822ad6689d3adc3aeb35eebce8ce8015507db2.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeSecurityPrivilege	3056	98f970361bf8d0838057c73017822ad6689d3adc3aeb35eebce8ce8015507db2mgr.exe
Token: SeDebugPrivilege	3056	98f970361bf8d0838057c73017822ad6689d3adc3aeb35eebce8ce8015507db2mgr.exe
Token: SeSecurityPrivilege	2316	lxfgefcbhfmbwyuk.exe
Token: SeLoadDriverPrivilege	2316	lxfgefcbhfmbwyuk.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1468	IEXPLORE.EXE
1468	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
1468	IEXPLORE.EXE
1468	IEXPLORE.EXE
1468	IEXPLORE.EXE
1468	IEXPLORE.EXE
3572	IEXPLORE.EXE
3572	IEXPLORE.EXE
3572	IEXPLORE.EXE
3572	IEXPLORE.EXE
3572	IEXPLORE.EXE
3572	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 37 IoCs

description	pid	Process	procid_target
PID 5044 wrote to memory of 3056	5044	98f970361bf8d0838057c73017822ad6689d3adc3aeb35eebce8ce8015507db2.exe	81
PID 5044 wrote to memory of 3056	5044	98f970361bf8d0838057c73017822ad6689d3adc3aeb35eebce8ce8015507db2.exe	81
PID 5044 wrote to memory of 3056	5044	98f970361bf8d0838057c73017822ad6689d3adc3aeb35eebce8ce8015507db2.exe	81
PID 3056 wrote to memory of 896	3056	98f970361bf8d0838057c73017822ad6689d3adc3aeb35eebce8ce8015507db2mgr.exe	82
PID 3056 wrote to memory of 896	3056	98f970361bf8d0838057c73017822ad6689d3adc3aeb35eebce8ce8015507db2mgr.exe	82
PID 3056 wrote to memory of 896	3056	98f970361bf8d0838057c73017822ad6689d3adc3aeb35eebce8ce8015507db2mgr.exe	82
PID 3056 wrote to memory of 896	3056	98f970361bf8d0838057c73017822ad6689d3adc3aeb35eebce8ce8015507db2mgr.exe	82
PID 3056 wrote to memory of 896	3056	98f970361bf8d0838057c73017822ad6689d3adc3aeb35eebce8ce8015507db2mgr.exe	82
PID 3056 wrote to memory of 896	3056	98f970361bf8d0838057c73017822ad6689d3adc3aeb35eebce8ce8015507db2mgr.exe	82
PID 3056 wrote to memory of 896	3056	98f970361bf8d0838057c73017822ad6689d3adc3aeb35eebce8ce8015507db2mgr.exe	82
PID 3056 wrote to memory of 896	3056	98f970361bf8d0838057c73017822ad6689d3adc3aeb35eebce8ce8015507db2mgr.exe	82
PID 3056 wrote to memory of 896	3056	98f970361bf8d0838057c73017822ad6689d3adc3aeb35eebce8ce8015507db2mgr.exe	82
PID 3056 wrote to memory of 2808	3056	98f970361bf8d0838057c73017822ad6689d3adc3aeb35eebce8ce8015507db2mgr.exe	87
PID 3056 wrote to memory of 2808	3056	98f970361bf8d0838057c73017822ad6689d3adc3aeb35eebce8ce8015507db2mgr.exe	87
PID 3056 wrote to memory of 2808	3056	98f970361bf8d0838057c73017822ad6689d3adc3aeb35eebce8ce8015507db2mgr.exe	87
PID 3056 wrote to memory of 4144	3056	98f970361bf8d0838057c73017822ad6689d3adc3aeb35eebce8ce8015507db2mgr.exe	88
PID 3056 wrote to memory of 4144	3056	98f970361bf8d0838057c73017822ad6689d3adc3aeb35eebce8ce8015507db2mgr.exe	88
PID 3056 wrote to memory of 4144	3056	98f970361bf8d0838057c73017822ad6689d3adc3aeb35eebce8ce8015507db2mgr.exe	88
PID 3056 wrote to memory of 4144	3056	98f970361bf8d0838057c73017822ad6689d3adc3aeb35eebce8ce8015507db2mgr.exe	88
PID 3056 wrote to memory of 4144	3056	98f970361bf8d0838057c73017822ad6689d3adc3aeb35eebce8ce8015507db2mgr.exe	88
PID 3056 wrote to memory of 4144	3056	98f970361bf8d0838057c73017822ad6689d3adc3aeb35eebce8ce8015507db2mgr.exe	88
PID 3056 wrote to memory of 4144	3056	98f970361bf8d0838057c73017822ad6689d3adc3aeb35eebce8ce8015507db2mgr.exe	88
PID 3056 wrote to memory of 4144	3056	98f970361bf8d0838057c73017822ad6689d3adc3aeb35eebce8ce8015507db2mgr.exe	88
PID 3056 wrote to memory of 4144	3056	98f970361bf8d0838057c73017822ad6689d3adc3aeb35eebce8ce8015507db2mgr.exe	88
PID 2808 wrote to memory of 1468	2808	iexplore.exe	91
PID 2808 wrote to memory of 1468	2808	iexplore.exe	91
PID 1468 wrote to memory of 3572	1468	IEXPLORE.EXE	93
PID 1468 wrote to memory of 3572	1468	IEXPLORE.EXE	93
PID 1468 wrote to memory of 3572	1468	IEXPLORE.EXE	93
PID 3056 wrote to memory of 2072	3056	98f970361bf8d0838057c73017822ad6689d3adc3aeb35eebce8ce8015507db2mgr.exe	94
PID 3056 wrote to memory of 2072	3056	98f970361bf8d0838057c73017822ad6689d3adc3aeb35eebce8ce8015507db2mgr.exe	94
PID 3056 wrote to memory of 2072	3056	98f970361bf8d0838057c73017822ad6689d3adc3aeb35eebce8ce8015507db2mgr.exe	94
PID 2072 wrote to memory of 3768	2072	iexplore.exe	95
PID 2072 wrote to memory of 3768	2072	iexplore.exe	95
PID 3056 wrote to memory of 2316	3056	98f970361bf8d0838057c73017822ad6689d3adc3aeb35eebce8ce8015507db2mgr.exe	96
PID 3056 wrote to memory of 2316	3056	98f970361bf8d0838057c73017822ad6689d3adc3aeb35eebce8ce8015507db2mgr.exe	96
PID 3056 wrote to memory of 2316	3056	98f970361bf8d0838057c73017822ad6689d3adc3aeb35eebce8ce8015507db2mgr.exe	96

C:\Users\Admin\AppData\Local\Temp\98f970361bf8d0838057c73017822ad6689d3adc3aeb35eebce8ce8015507db2.exe
"C:\Users\Admin\AppData\Local\Temp\98f970361bf8d0838057c73017822ad6689d3adc3aeb35eebce8ce8015507db2.exe"
1⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:5044
- C:\Users\Admin\AppData\Local\Temp\98f970361bf8d0838057c73017822ad6689d3adc3aeb35eebce8ce8015507db2mgr.exe
  C:\Users\Admin\AppData\Local\Temp\98f970361bf8d0838057c73017822ad6689d3adc3aeb35eebce8ce8015507db2mgr.exe
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3056
- - C:\Windows\SysWOW64\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:896
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 896 -s 204
      4⤵
      Program crash
      PID:2156
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2808
  - - 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:1468
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1468 CREDAT:17410 /prefetch:2
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:3572
- - C:\Windows\SysWOW64\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:4144
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4144 -s 204
      4⤵
      Program crash
      PID:228
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2072
  - - C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
      4⤵
      Modifies Internet Explorer settings
      PID:3768
- - C:\Users\Admin\AppData\Local\Temp\lxfgefcbhfmbwyuk.exe
    "C:\Users\Admin\AppData\Local\Temp\lxfgefcbhfmbwyuk.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:2316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 896 -ip 896
1⤵
PID:4500

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4144 -ip 4144
1⤵
PID:2436

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\98f970361bf8d0838057c73017822ad6689d3adc3aeb35eebce8ce8015507db2mgr.exe

Filesize
110KB

MD5
961b8e35099de4ab1772bc8839fa588f

SHA1
c920b938df8609e4dd51d1ceeea9a4eedabee469

SHA256
6331d2e52950b05a35f334511a5dc1145bdbb4c858b1e91517b4ae3128c20a7b

SHA512
d59010c9ea471243341accca51d66b1b31a202f5aef058db432cfe62a25cc4a709369ed45f434ba64c035142d09ac335ba79d603b24b755658d0a799303e9c93

Download Submit
C:\Users\Admin\AppData\Local\Temp\98f970361bf8d0838057c73017822ad6689d3adc3aeb35eebce8ce8015507db2mgr.exe

Filesize
110KB

MD5
961b8e35099de4ab1772bc8839fa588f

SHA1
c920b938df8609e4dd51d1ceeea9a4eedabee469

SHA256
6331d2e52950b05a35f334511a5dc1145bdbb4c858b1e91517b4ae3128c20a7b

SHA512
d59010c9ea471243341accca51d66b1b31a202f5aef058db432cfe62a25cc4a709369ed45f434ba64c035142d09ac335ba79d603b24b755658d0a799303e9c93

Download Submit
C:\Users\Admin\AppData\Local\Temp\lxfgefcbhfmbwyuk.exe

Filesize
110KB

MD5
961b8e35099de4ab1772bc8839fa588f

SHA1
c920b938df8609e4dd51d1ceeea9a4eedabee469

SHA256
6331d2e52950b05a35f334511a5dc1145bdbb4c858b1e91517b4ae3128c20a7b

SHA512
d59010c9ea471243341accca51d66b1b31a202f5aef058db432cfe62a25cc4a709369ed45f434ba64c035142d09ac335ba79d603b24b755658d0a799303e9c93

Download Submit
C:\Users\Admin\AppData\Local\Temp\lxfgefcbhfmbwyuk.exe

Filesize
110KB

MD5
961b8e35099de4ab1772bc8839fa588f

SHA1
c920b938df8609e4dd51d1ceeea9a4eedabee469

SHA256
6331d2e52950b05a35f334511a5dc1145bdbb4c858b1e91517b4ae3128c20a7b

SHA512
d59010c9ea471243341accca51d66b1b31a202f5aef058db432cfe62a25cc4a709369ed45f434ba64c035142d09ac335ba79d603b24b755658d0a799303e9c93

Download Submit
memory/2316-146-0x0000000000400000-0x0000000000437D68-memory.dmp

Filesize
223KB

Download
memory/3056-139-0x0000000000400000-0x0000000000437D68-memory.dmp

Filesize
223KB

Download
memory/3056-145-0x0000000000400000-0x0000000000437D68-memory.dmp

Filesize
223KB

Download
memory/5044-138-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/5044-132-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download