bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b

General

Target

bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b.exe
Size

1.1MB
MD5

651cd5b4017a05c03e0eddebbb7d51c7
SHA1

8dd518e703c48e03e59787a4f578e17e492191e9
SHA256

bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b
SHA512

c084822aebcdaa121e98a7350314d54211ca1df5310bfd3186ec42560710d7ed8f8c4856535348167b47ae780a84073e2aca50e656850fc777ed5a806f77d559
SSDEEP

12288:vJ84D/9Hfe6rfTJ6Lt8urB7Nj6fsfqdm7pTTCIu0EuG2a18RzY47E9ELluv9Ny4U:vF7WXbqdUTmWK29ZY47EiLMYTHyi

Score

7^/10

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b.exe

Loads dropped DLL 7 IoCs

pid	Process
1912	WerFault.exe
1912	WerFault.exe
1912	WerFault.exe
1912	WerFault.exe
1912	WerFault.exe
1912	WerFault.exe
1912	WerFault.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2016 set thread context of 368	2016	bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b.exe	27

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1912	368	WerFault.exe	27

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
368	bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b.exe
368	bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b.exe
368	bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b.exe
368	bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b.exe
368	bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b.exe
368	bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2016 wrote to memory of 368	2016	bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b.exe	27
PID 2016 wrote to memory of 368	2016	bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b.exe	27
PID 2016 wrote to memory of 368	2016	bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b.exe	27
PID 2016 wrote to memory of 368	2016	bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b.exe	27
PID 2016 wrote to memory of 368	2016	bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b.exe	27
PID 2016 wrote to memory of 368	2016	bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b.exe	27
PID 2016 wrote to memory of 368	2016	bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b.exe	27
PID 2016 wrote to memory of 368	2016	bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b.exe	27
PID 2016 wrote to memory of 368	2016	bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b.exe	27
PID 2016 wrote to memory of 368	2016	bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b.exe	27
PID 2016 wrote to memory of 368	2016	bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b.exe	27
PID 368 wrote to memory of 1912	368	bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b.exe	30
PID 368 wrote to memory of 1912	368	bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b.exe	30
PID 368 wrote to memory of 1912	368	bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b.exe	30
PID 368 wrote to memory of 1912	368	bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b.exe	30

C:\Users\Admin\AppData\Local\Temp\bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b.exe
"C:\Users\Admin\AppData\Local\Temp\bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Users\Admin\AppData\Local\Temp\bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b.exe
  "C:\Users\Admin\AppData\Local\Temp\bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b.exe" Track="0001001000"
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:368
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 368 -s 1388
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:1912

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b.exe

Filesize
1.1MB

MD5
651cd5b4017a05c03e0eddebbb7d51c7

SHA1
8dd518e703c48e03e59787a4f578e17e492191e9

SHA256
bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b

SHA512
c084822aebcdaa121e98a7350314d54211ca1df5310bfd3186ec42560710d7ed8f8c4856535348167b47ae780a84073e2aca50e656850fc777ed5a806f77d559

Download Submit
\Users\Admin\AppData\Local\Temp\bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b.exe

Filesize
1.1MB

MD5
651cd5b4017a05c03e0eddebbb7d51c7

SHA1
8dd518e703c48e03e59787a4f578e17e492191e9

SHA256
bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b

SHA512
c084822aebcdaa121e98a7350314d54211ca1df5310bfd3186ec42560710d7ed8f8c4856535348167b47ae780a84073e2aca50e656850fc777ed5a806f77d559

Download Submit
\Users\Admin\AppData\Local\Temp\bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b.exe

Filesize
1.1MB

MD5
651cd5b4017a05c03e0eddebbb7d51c7

SHA1
8dd518e703c48e03e59787a4f578e17e492191e9

SHA256
bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b

SHA512
c084822aebcdaa121e98a7350314d54211ca1df5310bfd3186ec42560710d7ed8f8c4856535348167b47ae780a84073e2aca50e656850fc777ed5a806f77d559

Download Submit
\Users\Admin\AppData\Local\Temp\bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b.exe

Filesize
1.1MB

MD5
651cd5b4017a05c03e0eddebbb7d51c7

SHA1
8dd518e703c48e03e59787a4f578e17e492191e9

SHA256
bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b

SHA512
c084822aebcdaa121e98a7350314d54211ca1df5310bfd3186ec42560710d7ed8f8c4856535348167b47ae780a84073e2aca50e656850fc777ed5a806f77d559

Download Submit
\Users\Admin\AppData\Local\Temp\bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b.exe

Filesize
1.1MB

MD5
651cd5b4017a05c03e0eddebbb7d51c7

SHA1
8dd518e703c48e03e59787a4f578e17e492191e9

SHA256
bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b

SHA512
c084822aebcdaa121e98a7350314d54211ca1df5310bfd3186ec42560710d7ed8f8c4856535348167b47ae780a84073e2aca50e656850fc777ed5a806f77d559

Download Submit
\Users\Admin\AppData\Local\Temp\bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b.exe

Filesize
1.1MB

MD5
651cd5b4017a05c03e0eddebbb7d51c7

SHA1
8dd518e703c48e03e59787a4f578e17e492191e9

SHA256
bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b

SHA512
c084822aebcdaa121e98a7350314d54211ca1df5310bfd3186ec42560710d7ed8f8c4856535348167b47ae780a84073e2aca50e656850fc777ed5a806f77d559

Download Submit
\Users\Admin\AppData\Local\Temp\bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b.exe

Filesize
1.1MB

MD5
651cd5b4017a05c03e0eddebbb7d51c7

SHA1
8dd518e703c48e03e59787a4f578e17e492191e9

SHA256
bff5ee871f7051d55a8093acc3a09d191ba6a9adc2e2b41db5e8e7ee641be79b

SHA512
c084822aebcdaa121e98a7350314d54211ca1df5310bfd3186ec42560710d7ed8f8c4856535348167b47ae780a84073e2aca50e656850fc777ed5a806f77d559

Download Submit
memory/368-63-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/368-69-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/368-70-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/368-68-0x0000000075A71000-0x0000000075A73000-memory.dmp

Filesize
8KB

Download
memory/368-65-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/368-54-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/368-61-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/368-59-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/368-57-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/368-55-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/368-79-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads