e05626252bc586d64b802b5157e2e1d6053c5cfe4423a46bbc8a5eecb982dba8

General

Target

Invoice_999999999_24_March.one
Size

270KB
MD5

367d75746ef2cb2e15088e746c9f9ac5
SHA1

1da5db185bb0210bf911f64eb7d390a7f01d9eba
SHA256

e05626252bc586d64b802b5157e2e1d6053c5cfe4423a46bbc8a5eecb982dba8
SHA512

acd21975e69d443c4cc6d23c1e7f98f5e0b6b8294f1f44f0fdbbd2cbbccd591e577d0495d1a595d2d88f79a0b8eb875256d4257981a897cc5e10ff7dce52bb65
SSDEEP

3072:Q25h7OdS2cokRMkxS8qDAHJhorHBsNZqHqbuh7jGMkVh7Ufqjx3RFtDGY6Bbh7lo:QH2Zf2gXm5ZGa3vRXm5ZGa3vx

Score

10^/10

Malware Config

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

WScript.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\ONENOTE.EXE is not expected to spawn this process	3292	3844	WScript.exe	ONENOTE.EXE

Blocklisted process makes network request 7 IoCs

Processes:

wscript.exe

flow pid process

77 1152 wscript.exe
79 1152 wscript.exe
81 1152 wscript.exe
83 1152 wscript.exe
85 1152 wscript.exe
87 1152 wscript.exe
89 1152 wscript.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

Processes:

WScript.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation WScript.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

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

384 1532 WerFault.exe
3696 2692 WerFault.exe

flow	pid	process
77	1152	wscript.exe
79	1152	wscript.exe
81	1152	wscript.exe
83	1152	wscript.exe
85	1152	wscript.exe
87	1152	wscript.exe
89	1152	wscript.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation	WScript.exe

pid	pid_target	process	target process
384	1532	WerFault.exe
3696	2692	WerFault.exe

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

ONENOTE.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	ONENOTE.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	ONENOTE.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	ONENOTE.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

ONENOTE.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	ONENOTE.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	ONENOTE.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	ONENOTE.EXE

Script User-Agent 7 IoCs

Uses user-agent string associated with script host/environment.

Processes:

description	flow	ioc
HTTP User-Agent header	81	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	83	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	85	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	87	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	89	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	77	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	79	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

ONENOTE.EXE

pid process

3844 ONENOTE.EXE
3844 ONENOTE.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

ONENOTE.EXE

pid process

3844 ONENOTE.EXE
3844 ONENOTE.EXE

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

ONENOTE.EXE

pid	process
3844	ONENOTE.EXE
3844	ONENOTE.EXE
3844	ONENOTE.EXE
3844	ONENOTE.EXE
3844	ONENOTE.EXE
3844	ONENOTE.EXE
3844	ONENOTE.EXE
3844	ONENOTE.EXE
3844	ONENOTE.EXE
3844	ONENOTE.EXE
3844	ONENOTE.EXE
3844	ONENOTE.EXE
3844	ONENOTE.EXE
3844	ONENOTE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

ONENOTE.EXEWScript.exe

description	pid	process	target process
PID 3844 wrote to memory of 3292	3844	ONENOTE.EXE	WScript.exe
PID 3844 wrote to memory of 3292	3844	ONENOTE.EXE	WScript.exe
PID 3292 wrote to memory of 1152	3292	WScript.exe	wscript.exe
PID 3292 wrote to memory of 1152	3292	WScript.exe	wscript.exe

C:\Program Files\Microsoft Office\Root\Office16\ONENOTE.EXE
"C:\Program Files\Microsoft Office\Root\Office16\ONENOTE.EXE" "C:\Users\Admin\AppData\Local\Temp\Invoice_999999999_24_March.one"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3844
- C:\Windows\System32\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\OneNote\16.0\Exported\{C126228C-AE2B-4B1B-8CBB-EA59F1B9AD38}\NT\0\press to unblock document.vbs"
  2⤵
  - Process spawned unexpected child process
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:3292
- - C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" //E:vbscript C:\Users\Admin\AppData\Local\Temp\rad10C53914Ddarrad392536B19dar.txt
    3⤵
    - Blocklisted process makes network request
    PID:1152

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 472 -p 1532 -ip 1532
1⤵
PID:2780

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 1532 -s 780
1⤵
- Program crash
PID:384

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 464 -p 2692 -ip 2692
1⤵
PID:3044

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2692 -s 2508
1⤵
- Program crash
PID:3696

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

4

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\OneNote\16.0\cache\tmp\000000BL.bin

Filesize
93KB

MD5
4452f951ec5390c7cd0397d659717b4d

SHA1
1ddf3284b015fb3e7dba3157ba6c81511a9c9402

SHA256
de53c5ea5dee3fcc8b6a9f8a6926aa84d1434408e968205f0e8ef94250c8f3a8

SHA512
9f72c23a9975d1745b97a8b454695ffd6272410acb9d71ec7e1c5d479cfce6deb09aecd2f3cc49ed1c5307d0f5be788498e9c01876cbfc2b2255c38ff4b549bd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\OneNote\16.0\cache\tmp\000000BM.bin

Filesize
75KB

MD5
f776dd0f1ae059fcf295ade6c5495080

SHA1
ed270bfe2edb7e571ba4acf4b4088aa2a111e57e

SHA256
2130a3bc8050310a7474be0b17a4ea8584e2105cb17316cb463d732665745749

SHA512
2558ab6465af8a782ad02295744cd2d554d03c1ee7aa1689f13e3507a0cec4e73b9f86d1ec9aef346b831ab58758285a8ceda63dc0f834e1378dfa0504490f65

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\OneNote\16.0\cache\tmp\000000BO.bin

Filesize
567B

MD5
d055ce625528e448c61315eaaef5bb71

SHA1
029df4c872b1c154f32e7fe94f434547c3ba6192

SHA256
85bf1e672b4e86e9af0c7874681ec9620dfdc78e0335b83eef38c17d813b6705

SHA512
705b6b729e967fa946469571109aa892f5cb55a01c74d40ae02140d10cbf9b65dd5e511c06ebfe494e407742f8c6f4fbbe88664b78b37abfb2f19db1f66f4247

Download Submit
C:\Users\Admin\AppData\Local\Temp\OneNote\16.0\Exported\{C126228C-AE2B-4B1B-8CBB-EA59F1B9AD38}\NT\0\press to unblock document.vbs

Filesize
93KB

MD5
4452f951ec5390c7cd0397d659717b4d

SHA1
1ddf3284b015fb3e7dba3157ba6c81511a9c9402

SHA256
de53c5ea5dee3fcc8b6a9f8a6926aa84d1434408e968205f0e8ef94250c8f3a8

SHA512
9f72c23a9975d1745b97a8b454695ffd6272410acb9d71ec7e1c5d479cfce6deb09aecd2f3cc49ed1c5307d0f5be788498e9c01876cbfc2b2255c38ff4b549bd

Download Submit
C:\Users\Admin\AppData\Local\Temp\rad10C53914Ddarrad392536B19dar.txt

Filesize
63KB

MD5
384b4dde80c6f5394f440b6951da895b

SHA1
585664d227f8aac1a367e8630f15cedafd1de131

SHA256
bdb582b55ecd8f46bd0795e7acc9c6c2fe8f2f871f617be0804becb8ed789c50

SHA512
6f7f3d76e54f1cc900a914be8ea82050fda02a054f3df6c8b4bb19a3519aa8ac6098c4790d893854615b47c60e2e9b183e076a3a909c6b1cc5c1d35012d526e5

Download Submit
C:\Users\Admin\AppData\Local\Temp\radC318E.tmp.zip

Filesize
10B

MD5
7605968e79d0ca095ab1231486d2b814

SHA1
a007b420d19ceefa840f0373e050e3b51a4ab480

SHA256
493fda53120050f85836032324409be6c6484f90a0755ae0c6a673ba7626818b

SHA512
769249da7ed6c6bf5671bbc2371a6453b433226ceb8c4c2aa3604000d66647bcec83dee1ab64c0262fa40f923d77e23bad2c47274d339effc51d904ce77072a6

Download Submit
memory/3844-136-0x00007FFD220B0000-0x00007FFD220C0000-memory.dmp

Filesize
64KB

Download
memory/3844-139-0x00007FFD1F7E0000-0x00007FFD1F7F0000-memory.dmp

Filesize
64KB

Download
memory/3844-138-0x00007FFD1F7E0000-0x00007FFD1F7F0000-memory.dmp

Filesize
64KB

Download
memory/3844-137-0x00007FFD220B0000-0x00007FFD220C0000-memory.dmp

Filesize
64KB

Download
memory/3844-133-0x00007FFD220B0000-0x00007FFD220C0000-memory.dmp

Filesize
64KB

Download
memory/3844-135-0x00007FFD220B0000-0x00007FFD220C0000-memory.dmp

Filesize
64KB

Download
memory/3844-134-0x00007FFD220B0000-0x00007FFD220C0000-memory.dmp

Filesize
64KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads