5697f2ac10e6f1a82497b6b8b19df905f77980ed0644ccd93d2e7bdbfd912241

Resubmissions

16/03/2023, 02:26

230316-cxcp2aag91 10

15/03/2023, 21:37

230315-1gp77ahf5v 10

15/03/2023, 21:32

230315-1dtffafd59 4

Analysis

max time kernel
140s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
15/03/2023, 21:37

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General

Target

8846_0.one
Size

117KB
MD5

b4d388fd8748c7a725541d8a53151a51
SHA1

dc348918f86f3f96b8a508d9ab18788d20ae97d5
SHA256

5697f2ac10e6f1a82497b6b8b19df905f77980ed0644ccd93d2e7bdbfd912241
SHA512

410ab97d0d0fded07650287e4cc66eb9f54fa91ea1c0a8a1de57a723a11ae340de917549b85e7cd951249b58cf6aa213dc9f87e0af9f2dcf56e96abe1eb29439
SSDEEP

1536:RDBoTVdaeNtuXndCrJJmT4HVnteV4FrdMiYcx7bfCb6HPdnXI:1BoC+tCYvSMVnte8ZP1Y6JY

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.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\ONENOTE.EXE is not expected to spawn this process	2872	2660	WScript.exe	51

Blocklisted process makes network request 7 IoCs

flow	pid	Process
57	2872	WScript.exe
59	2872	WScript.exe
61	2872	WScript.exe
63	2872	WScript.exe
65	2872	WScript.exe
71	2872	WScript.exe
73	2872	WScript.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1128	4084	WerFault.exe	90

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

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

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

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.

description	flow	ioc
HTTP User-Agent header	65	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	71	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	73	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)
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)

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
2660	ONENOTE.EXE
2660	ONENOTE.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2660	ONENOTE.EXE
2660	ONENOTE.EXE

Suspicious use of SetWindowsHookEx 14 IoCs

pid	Process
2660	ONENOTE.EXE
2660	ONENOTE.EXE
2660	ONENOTE.EXE
2660	ONENOTE.EXE
2660	ONENOTE.EXE
2660	ONENOTE.EXE
2660	ONENOTE.EXE
2660	ONENOTE.EXE
2660	ONENOTE.EXE
2660	ONENOTE.EXE
2660	ONENOTE.EXE
2660	ONENOTE.EXE
2660	ONENOTE.EXE
2660	ONENOTE.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2660 wrote to memory of 2872	2660	ONENOTE.EXE	94
PID 2660 wrote to memory of 2872	2660	ONENOTE.EXE	94

C:\Program Files\Microsoft Office\Root\Office16\ONENOTE.EXE
"C:\Program Files\Microsoft Office\Root\Office16\ONENOTE.EXE" "C:\Users\Admin\AppData\Local\Temp\8846_0.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:2660
- C:\Windows\System32\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\OneNote\16.0\Exported\{283C8296-4F1B-4CD6-A468-D98FC5BB6BCB}\NT\0\click.wsf"
  2⤵
  - Process spawned unexpected child process
  - Blocklisted process makes network request
  PID:2872

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 472 -p 4084 -ip 4084
1⤵
PID:1544

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 4084 -s 844
1⤵
- Program crash
PID:1128

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

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
53KB

MD5
ae25f2104967b2708ac9dba80aac52fd

SHA1
7ac0150b43cbb5eeba9a0f956e1291df6790f3bf

SHA256
11b3d1564b12934489281250c9a683f076fe10254bfdd7da72307e538838ec56

SHA512
d4a7f95631e7eb88fdadbe66d31bf9c7459d0f80ca2c9174952aad42bff6262241b25916e6a089f778990be981a2cf220baa69ad261314247c286397553decca

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

Filesize
567B

MD5
d055ce625528e448c61315eaaef5bb71

SHA1
029df4c872b1c154f32e7fe94f434547c3ba6192

SHA256
85bf1e672b4e86e9af0c7874681ec9620dfdc78e0335b83eef38c17d813b6705

SHA512
705b6b729e967fa946469571109aa892f5cb55a01c74d40ae02140d10cbf9b65dd5e511c06ebfe494e407742f8c6f4fbbe88664b78b37abfb2f19db1f66f4247

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

Filesize
48KB

MD5
b7fc313714edd7866f4c76527282c2b5

SHA1
c86217b46956933fae4a30483a63b33f34b8c503

SHA256
b6d25f5eb52d5c24ef6c325bd25f18e413f3e23d20413a3693749275ba4b192c

SHA512
038a73b7a69dd976c964f1538f5b4f7c6c64721e4f2f1a831815598faae84cac53305c03f5cea6e66acdc110a9a5117eee191345ea004b9576c752122f8d88f7

Download Submit
C:\Users\Admin\AppData\Local\Temp\OneNote\16.0\Exported\{283C8296-4F1B-4CD6-A468-D98FC5BB6BCB}\NT\0\click.wsf

Filesize
53KB

MD5
ae25f2104967b2708ac9dba80aac52fd

SHA1
7ac0150b43cbb5eeba9a0f956e1291df6790f3bf

SHA256
11b3d1564b12934489281250c9a683f076fe10254bfdd7da72307e538838ec56

SHA512
d4a7f95631e7eb88fdadbe66d31bf9c7459d0f80ca2c9174952aad42bff6262241b25916e6a089f778990be981a2cf220baa69ad261314247c286397553decca

Download Submit
C:\Users\Admin\AppData\Local\Temp\OneNote\16.0\Exported\{283C8296-4F1B-4CD6-A468-D98FC5BB6BCB}\NT\0\rad9E505.tmp.dll

Filesize
10B

MD5
7605968e79d0ca095ab1231486d2b814

SHA1
a007b420d19ceefa840f0373e050e3b51a4ab480

SHA256
493fda53120050f85836032324409be6c6484f90a0755ae0c6a673ba7626818b

SHA512
769249da7ed6c6bf5671bbc2371a6453b433226ceb8c4c2aa3604000d66647bcec83dee1ab64c0262fa40f923d77e23bad2c47274d339effc51d904ce77072a6

Download Submit
memory/2660-133-0x00007FFC61A70000-0x00007FFC61A80000-memory.dmp

Filesize
64KB

Download
memory/2660-134-0x00007FFC61A70000-0x00007FFC61A80000-memory.dmp

Filesize
64KB

Download
memory/2660-135-0x00007FFC61A70000-0x00007FFC61A80000-memory.dmp

Filesize
64KB

Download
memory/2660-136-0x00007FFC61A70000-0x00007FFC61A80000-memory.dmp

Filesize
64KB

Download
memory/2660-137-0x00007FFC61A70000-0x00007FFC61A80000-memory.dmp

Filesize
64KB

Download
memory/2660-138-0x00007FFC5F6E0000-0x00007FFC5F6F0000-memory.dmp

Filesize
64KB

Download
memory/2660-139-0x00007FFC5F6E0000-0x00007FFC5F6F0000-memory.dmp

Filesize
64KB

Download