a71e6f57adbbafdcc41ba5027b5a7ad9c591742c225e6f32834c47be4637de9e

General

Target

Form - Mar 23, 2023.one
Size

262KB
MD5

6749eda762225cf00b600cb455d2fcbd
SHA1

1babc9bd81434e1210c760fe0579760a9659f778
SHA256

a71e6f57adbbafdcc41ba5027b5a7ad9c591742c225e6f32834c47be4637de9e
SHA512

58413962ad8538ded60fc0e22abc60dcb18f0f07343549a67ce9c81c551cf8c8e78096e46d73b6ab4eaf1df6b6e937abe2c428a34c626fdd524d7675916829cc
SSDEEP

3072:kNjcvQx377FjDDRX4UzUfxJ3mY2IsGllOb3HPWaBtOzUfxJ3mY2IsGllOb3HPWaP:kmvQp1DRXKXm5ZGa3vRXm5ZGa3vuV8

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	3460	768	WScript.exe	ONENOTE.EXE

Blocklisted process makes network request 7 IoCs

Processes:

wscript.exe

flow pid process

57 4508 wscript.exe
59 4508 wscript.exe
61 4508 wscript.exe
63 4508 wscript.exe
65 4508 wscript.exe
67 4508 wscript.exe
69 4508 wscript.exe

flow	pid	process
57	4508	wscript.exe
59	4508	wscript.exe
61	4508	wscript.exe
63	4508	wscript.exe
65	4508	wscript.exe
67	4508	wscript.exe
69	4508	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-1-5-21-1013461898-3711306144-4198452673-1000\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 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2424 4544 WerFault.exe

pid	pid_target	process	target process
2424	4544	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	61	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	63	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	65	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	67	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	69	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	57	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	59	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

ONENOTE.EXE

pid process

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

Processes:

ONENOTE.EXE

pid process

768 ONENOTE.EXE
768 ONENOTE.EXE

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

ONENOTE.EXE

pid	process
768	ONENOTE.EXE
768	ONENOTE.EXE
768	ONENOTE.EXE
768	ONENOTE.EXE
768	ONENOTE.EXE
768	ONENOTE.EXE
768	ONENOTE.EXE
768	ONENOTE.EXE
768	ONENOTE.EXE
768	ONENOTE.EXE
768	ONENOTE.EXE
768	ONENOTE.EXE
768	ONENOTE.EXE
768	ONENOTE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

ONENOTE.EXEWScript.exe

description	pid	process	target process
PID 768 wrote to memory of 3460	768	ONENOTE.EXE	WScript.exe
PID 768 wrote to memory of 3460	768	ONENOTE.EXE	WScript.exe
PID 3460 wrote to memory of 4508	3460	WScript.exe	wscript.exe
PID 3460 wrote to memory of 4508	3460	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\Form - Mar 23, 2023.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:768

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\OneNote\16.0\Exported\{E4A1D766-ADD2-44C3-9F81-43769E441355}\NT\0\press to unblock document.vbs"
2⤵
- Process spawned unexpected child process
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3460

C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //E:vbscript C:\Users\Admin\AppData\Local\Temp\rad0E838BCA1darradEC9213CBBdar.txt
3⤵
- Blocklisted process makes network request
PID:4508

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 476 -p 4544 -ip 4544
1⤵
PID:912

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 4544 -s 844
1⤵
- Program crash
PID:2424

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

4

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\OneNote\16.0\cache\tmp\000000BL.bin
Filesize
88KB

MD5
9eae6f49a02d6eb9f75af7bbf4349808

SHA1
2caf7ddeb9fc1d6076558661ef69b9638cfd2e7b

SHA256
31fb4bf411dcd7fcb860bdb1db26859290b047b39b94638a7d4fd2a46d323e98

SHA512
37b45c58efd8c2bee66c30bca4a3777d5b6ba39e97d34baa8e7bc27fb083397d818a2708cbcf7d4704398fdfff4cbc17abff68b33294292413527702c1ad7eef

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\000000BN.bin
Filesize
567B

MD5
d055ce625528e448c61315eaaef5bb71

SHA1
029df4c872b1c154f32e7fe94f434547c3ba6192

SHA256
85bf1e672b4e86e9af0c7874681ec9620dfdc78e0335b83eef38c17d813b6705

SHA512
705b6b729e967fa946469571109aa892f5cb55a01c74d40ae02140d10cbf9b65dd5e511c06ebfe494e407742f8c6f4fbbe88664b78b37abfb2f19db1f66f4247

Download Submit
C:\Users\Admin\AppData\Local\Temp\OneNote\16.0\Exported\{E4A1D766-ADD2-44C3-9F81-43769E441355}\NT\0\press to unblock document.vbs
Filesize
88KB

MD5
9eae6f49a02d6eb9f75af7bbf4349808

SHA1
2caf7ddeb9fc1d6076558661ef69b9638cfd2e7b

SHA256
31fb4bf411dcd7fcb860bdb1db26859290b047b39b94638a7d4fd2a46d323e98

SHA512
37b45c58efd8c2bee66c30bca4a3777d5b6ba39e97d34baa8e7bc27fb083397d818a2708cbcf7d4704398fdfff4cbc17abff68b33294292413527702c1ad7eef

Download Submit
C:\Users\Admin\AppData\Local\Temp\rad0E838BCA1darradEC9213CBBdar.txt
Filesize
61KB

MD5
1aa67b0b904cd763bc3818467b021b3c

SHA1
687946e6661f96d332b8e57cab5ab2e84ca17071

SHA256
0fc30c263b4e947d2b4f7ca5e1ee57e2aa4a4e885796f15cd3e16fb03f255716

SHA512
9f8d53567998c8beb7977c470e09d4ad1a41da2555d6b7ca0b7525f70f6bba5f818aaf9a5dcbb57c7b9842e937eb5a7a64f45394f42afb2a78b09dee1493a7be

Download Submit
C:\Users\Admin\AppData\Local\Temp\rad69ED4.tmp.zip
Filesize
10B

MD5
7605968e79d0ca095ab1231486d2b814

SHA1
a007b420d19ceefa840f0373e050e3b51a4ab480

SHA256
493fda53120050f85836032324409be6c6484f90a0755ae0c6a673ba7626818b

SHA512
769249da7ed6c6bf5671bbc2371a6453b433226ceb8c4c2aa3604000d66647bcec83dee1ab64c0262fa40f923d77e23bad2c47274d339effc51d904ce77072a6

Download Submit
memory/768-136-0x00007FFC7C930000-0x00007FFC7C940000-memory.dmp

Filesize
64KB

Download
memory/768-139-0x00007FFC79FD0000-0x00007FFC79FE0000-memory.dmp

Filesize
64KB

Download
memory/768-138-0x00007FFC79FD0000-0x00007FFC79FE0000-memory.dmp

Filesize
64KB

Download
memory/768-137-0x00007FFC7C930000-0x00007FFC7C940000-memory.dmp

Filesize
64KB

Download
memory/768-133-0x00007FFC7C930000-0x00007FFC7C940000-memory.dmp

Filesize
64KB

Download
memory/768-135-0x00007FFC7C930000-0x00007FFC7C940000-memory.dmp

Filesize
64KB

Download
memory/768-134-0x00007FFC7C930000-0x00007FFC7C940000-memory.dmp

Filesize
64KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads