5f2f873e60a22cf47ece5da0f1b98be79edca639e94769427f97d4904a817170

Analysis

max time kernel
102s
max time network
172s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
04/10/2022, 06:37

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General

Target

5f2f873e60a22cf47ece5da0f1b98be79edca639e94769427f97d4904a817170.exe
Size

129KB
MD5

4fcc3fdc3960f40dcecfc6fff02738ef
SHA1

dcc5c4562c952c31f80cc32843b24bc32b3617a7
SHA256

5f2f873e60a22cf47ece5da0f1b98be79edca639e94769427f97d4904a817170
SHA512

5c6bf1dcca32425c9d3259fae88011bfe3c85e09624d8d84d6729d422fce02ae19e177a2e5de53917247aeb28824d7bf7d49e82b8fbf3645b6e78746fc803095
SSDEEP

3072:p8qlbOAxQFH9JPcQl1Q5brufmA6HVTIdddj1s6ElECDd:LbOAIXNl1Qp1J1TIdddj1snE8

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2556	5f2f873e60a22cf47ece5da0f1b98be79edca639e94769427f97d4904a817170mgr.exe
664	bkqlejxjslnmigri.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	5f2f873e60a22cf47ece5da0f1b98be79edca639e94769427f97d4904a817170mgr.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
4396	1284	WerFault.exe	85
3804	4976	WerFault.exe	91

Modifies Internet Explorer settings 1 TTPs 28 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "726149040"	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\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "726149040"	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	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
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
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "371686411"	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	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30988350"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	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\{5238E2E0-4431-11ED-B696-4A8324823CC0} = "0"	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\Recovery\PendingRecovery	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 (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	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
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30988350"	IEXPLORE.EXE

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
652	Process not Found

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2556	5f2f873e60a22cf47ece5da0f1b98be79edca639e94769427f97d4904a817170mgr.exe
Token: SeDebugPrivilege	2556	5f2f873e60a22cf47ece5da0f1b98be79edca639e94769427f97d4904a817170mgr.exe
Token: SeSecurityPrivilege	664	bkqlejxjslnmigri.exe
Token: SeLoadDriverPrivilege	664	bkqlejxjslnmigri.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2024	IEXPLORE.EXE
2024	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
2024	IEXPLORE.EXE
2024	IEXPLORE.EXE
2388	IEXPLORE.EXE
2388	IEXPLORE.EXE
2388	IEXPLORE.EXE
2388	IEXPLORE.EXE
2024	IEXPLORE.EXE
2024	IEXPLORE.EXE
1360	IEXPLORE.EXE
1360	IEXPLORE.EXE
1360	IEXPLORE.EXE
1360	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 5004 wrote to memory of 2556	5004	5f2f873e60a22cf47ece5da0f1b98be79edca639e94769427f97d4904a817170.exe	84
PID 5004 wrote to memory of 2556	5004	5f2f873e60a22cf47ece5da0f1b98be79edca639e94769427f97d4904a817170.exe	84
PID 5004 wrote to memory of 2556	5004	5f2f873e60a22cf47ece5da0f1b98be79edca639e94769427f97d4904a817170.exe	84
PID 2556 wrote to memory of 1284	2556	5f2f873e60a22cf47ece5da0f1b98be79edca639e94769427f97d4904a817170mgr.exe	85
PID 2556 wrote to memory of 1284	2556	5f2f873e60a22cf47ece5da0f1b98be79edca639e94769427f97d4904a817170mgr.exe	85
PID 2556 wrote to memory of 1284	2556	5f2f873e60a22cf47ece5da0f1b98be79edca639e94769427f97d4904a817170mgr.exe	85
PID 2556 wrote to memory of 1284	2556	5f2f873e60a22cf47ece5da0f1b98be79edca639e94769427f97d4904a817170mgr.exe	85
PID 2556 wrote to memory of 1284	2556	5f2f873e60a22cf47ece5da0f1b98be79edca639e94769427f97d4904a817170mgr.exe	85
PID 2556 wrote to memory of 1284	2556	5f2f873e60a22cf47ece5da0f1b98be79edca639e94769427f97d4904a817170mgr.exe	85
PID 2556 wrote to memory of 1284	2556	5f2f873e60a22cf47ece5da0f1b98be79edca639e94769427f97d4904a817170mgr.exe	85
PID 2556 wrote to memory of 1284	2556	5f2f873e60a22cf47ece5da0f1b98be79edca639e94769427f97d4904a817170mgr.exe	85
PID 2556 wrote to memory of 1284	2556	5f2f873e60a22cf47ece5da0f1b98be79edca639e94769427f97d4904a817170mgr.exe	85
PID 2556 wrote to memory of 2180	2556	5f2f873e60a22cf47ece5da0f1b98be79edca639e94769427f97d4904a817170mgr.exe	88
PID 2556 wrote to memory of 2180	2556	5f2f873e60a22cf47ece5da0f1b98be79edca639e94769427f97d4904a817170mgr.exe	88
PID 2556 wrote to memory of 2180	2556	5f2f873e60a22cf47ece5da0f1b98be79edca639e94769427f97d4904a817170mgr.exe	88
PID 2180 wrote to memory of 2024	2180	iexplore.exe	89
PID 2180 wrote to memory of 2024	2180	iexplore.exe	89
PID 2024 wrote to memory of 2388	2024	IEXPLORE.EXE	90
PID 2024 wrote to memory of 2388	2024	IEXPLORE.EXE	90
PID 2024 wrote to memory of 2388	2024	IEXPLORE.EXE	90
PID 2556 wrote to memory of 4976	2556	5f2f873e60a22cf47ece5da0f1b98be79edca639e94769427f97d4904a817170mgr.exe	91
PID 2556 wrote to memory of 4976	2556	5f2f873e60a22cf47ece5da0f1b98be79edca639e94769427f97d4904a817170mgr.exe	91
PID 2556 wrote to memory of 4976	2556	5f2f873e60a22cf47ece5da0f1b98be79edca639e94769427f97d4904a817170mgr.exe	91
PID 2556 wrote to memory of 4976	2556	5f2f873e60a22cf47ece5da0f1b98be79edca639e94769427f97d4904a817170mgr.exe	91
PID 2556 wrote to memory of 4976	2556	5f2f873e60a22cf47ece5da0f1b98be79edca639e94769427f97d4904a817170mgr.exe	91
PID 2556 wrote to memory of 4976	2556	5f2f873e60a22cf47ece5da0f1b98be79edca639e94769427f97d4904a817170mgr.exe	91
PID 2556 wrote to memory of 4976	2556	5f2f873e60a22cf47ece5da0f1b98be79edca639e94769427f97d4904a817170mgr.exe	91
PID 2556 wrote to memory of 4976	2556	5f2f873e60a22cf47ece5da0f1b98be79edca639e94769427f97d4904a817170mgr.exe	91
PID 2556 wrote to memory of 4976	2556	5f2f873e60a22cf47ece5da0f1b98be79edca639e94769427f97d4904a817170mgr.exe	91
PID 2556 wrote to memory of 2888	2556	5f2f873e60a22cf47ece5da0f1b98be79edca639e94769427f97d4904a817170mgr.exe	95
PID 2556 wrote to memory of 2888	2556	5f2f873e60a22cf47ece5da0f1b98be79edca639e94769427f97d4904a817170mgr.exe	95
PID 2556 wrote to memory of 2888	2556	5f2f873e60a22cf47ece5da0f1b98be79edca639e94769427f97d4904a817170mgr.exe	95
PID 2888 wrote to memory of 2648	2888	iexplore.exe	96
PID 2888 wrote to memory of 2648	2888	iexplore.exe	96
PID 2024 wrote to memory of 1360	2024	IEXPLORE.EXE	97
PID 2024 wrote to memory of 1360	2024	IEXPLORE.EXE	97
PID 2024 wrote to memory of 1360	2024	IEXPLORE.EXE	97
PID 2556 wrote to memory of 664	2556	5f2f873e60a22cf47ece5da0f1b98be79edca639e94769427f97d4904a817170mgr.exe	98
PID 2556 wrote to memory of 664	2556	5f2f873e60a22cf47ece5da0f1b98be79edca639e94769427f97d4904a817170mgr.exe	98
PID 2556 wrote to memory of 664	2556	5f2f873e60a22cf47ece5da0f1b98be79edca639e94769427f97d4904a817170mgr.exe	98

C:\Users\Admin\AppData\Local\Temp\5f2f873e60a22cf47ece5da0f1b98be79edca639e94769427f97d4904a817170.exe
"C:\Users\Admin\AppData\Local\Temp\5f2f873e60a22cf47ece5da0f1b98be79edca639e94769427f97d4904a817170.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:5004
- C:\Users\Admin\AppData\Local\Temp\5f2f873e60a22cf47ece5da0f1b98be79edca639e94769427f97d4904a817170mgr.exe
  C:\Users\Admin\AppData\Local\Temp\5f2f873e60a22cf47ece5da0f1b98be79edca639e94769427f97d4904a817170mgr.exe
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2556
- - C:\Windows\SysWOW64\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:1284
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1284 -s 204
      4⤵
      Program crash
      PID:4396
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2180
  - - 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:2024
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2024 CREDAT:17410 /prefetch:2
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:2388
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2024 CREDAT:82950 /prefetch:2
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:1360
- - C:\Windows\SysWOW64\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:4976
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4976 -s 204
      4⤵
      Program crash
      PID:3804
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2888
  - - C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
      4⤵
      Modifies Internet Explorer settings
      PID:2648
- - C:\Users\Admin\AppData\Local\Temp\bkqlejxjslnmigri.exe
    "C:\Users\Admin\AppData\Local\Temp\bkqlejxjslnmigri.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:664

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1284 -ip 1284
1⤵
PID:2268

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 4976 -ip 4976
1⤵
PID:4016

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\5f2f873e60a22cf47ece5da0f1b98be79edca639e94769427f97d4904a817170mgr.exe

Filesize
109KB

MD5
23dcf284359d24e3fbee7741c80f246d

SHA1
da45f93fe6c380c9f4b8b6dbba7943cf8b3688b3

SHA256
989006203c54720a6f43a83c597aa2564db9b77f4df2b6ff2ba772db0109deb2

SHA512
4a70bab783505c246f5a37dbce77a0529bf7c467c9c3f52e9edbef55fd36b735f64bc069ee3cde6939586f605daf895be90dc3604b40fa375b6a023568f2375d

Download Submit
C:\Users\Admin\AppData\Local\Temp\5f2f873e60a22cf47ece5da0f1b98be79edca639e94769427f97d4904a817170mgr.exe

Filesize
109KB

MD5
23dcf284359d24e3fbee7741c80f246d

SHA1
da45f93fe6c380c9f4b8b6dbba7943cf8b3688b3

SHA256
989006203c54720a6f43a83c597aa2564db9b77f4df2b6ff2ba772db0109deb2

SHA512
4a70bab783505c246f5a37dbce77a0529bf7c467c9c3f52e9edbef55fd36b735f64bc069ee3cde6939586f605daf895be90dc3604b40fa375b6a023568f2375d

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

Filesize
109KB

MD5
23dcf284359d24e3fbee7741c80f246d

SHA1
da45f93fe6c380c9f4b8b6dbba7943cf8b3688b3

SHA256
989006203c54720a6f43a83c597aa2564db9b77f4df2b6ff2ba772db0109deb2

SHA512
4a70bab783505c246f5a37dbce77a0529bf7c467c9c3f52e9edbef55fd36b735f64bc069ee3cde6939586f605daf895be90dc3604b40fa375b6a023568f2375d

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

Filesize
109KB

MD5
23dcf284359d24e3fbee7741c80f246d

SHA1
da45f93fe6c380c9f4b8b6dbba7943cf8b3688b3

SHA256
989006203c54720a6f43a83c597aa2564db9b77f4df2b6ff2ba772db0109deb2

SHA512
4a70bab783505c246f5a37dbce77a0529bf7c467c9c3f52e9edbef55fd36b735f64bc069ee3cde6939586f605daf895be90dc3604b40fa375b6a023568f2375d

Download Submit
memory/664-147-0x0000000000400000-0x0000000000437A70-memory.dmp

Filesize
222KB

Download
memory/664-146-0x0000000000400000-0x0000000000437A70-memory.dmp

Filesize
222KB

Download
memory/2556-139-0x0000000000400000-0x0000000000437A70-memory.dmp

Filesize
222KB

Download
memory/2556-145-0x0000000000400000-0x0000000000437A70-memory.dmp

Filesize
222KB

Download
memory/2556-136-0x0000000000400000-0x0000000000437A70-memory.dmp

Filesize
222KB

Download
memory/5004-135-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download