92c7146dd4dd24206b2c0b9dee831bdd772eced8b8d5c67b3b73e31bababea82

General

Target

MV. NEW BRIDGE (EX THORCO SVENDBORG)..xll
Size

1.7MB
MD5

e772d046be7fbfbe96e90eca5ab20566
SHA1

286d9bcf13c0cb309f9041f2ea03e5ce99848669
SHA256

92c7146dd4dd24206b2c0b9dee831bdd772eced8b8d5c67b3b73e31bababea82
SHA512

4c79623f6c7c557169da85715e69f387ef2d98a16ab35516768ef921e65e791d1301d2574a6703b1e7c9fb6902d69bef341908294ba31469e57321533de70103
SSDEEP

24576:G7wsfP/WNl5dgI/XvETj7g+bWfqHnm9yX1eeXqmqBXQ:G7T3WNdnn+gryHnmqXqm

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

Signatures

Process spawned unexpected child process 2 IoCs

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

Processes:

cmd.execmd.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1020	2292	cmd.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3568	2292	cmd.exe	EXCEL.EXE

Loads dropped DLL 2 IoCs

Processes:

EXCEL.EXE

pid process

2292 EXCEL.EXE
2292 EXCEL.EXE

Process spawned suspicious child process 1 IoCs

This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.

Processes:

DW20.EXE

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1660	2292	DW20.EXE	EXCEL.EXE

Checks processor information in registry 2 TTPs 6 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXEdwwin.exe

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

Enumerates system info in registry 2 TTPs 5 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXEdwwin.exe

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

2292 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

EXCEL.EXE

pid process

2292 EXCEL.EXE
2292 EXCEL.EXE
2292 EXCEL.EXE
2292 EXCEL.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

EXCEL.EXE

description pid process

Token: SeDebugPrivilege 2292 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

2292 EXCEL.EXE
2292 EXCEL.EXE

description	pid	process
Token: SeDebugPrivilege	2292	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2292	EXCEL.EXE
2292	EXCEL.EXE
2292	EXCEL.EXE
2292	EXCEL.EXE
2292	EXCEL.EXE
2292	EXCEL.EXE
2292	EXCEL.EXE
2292	EXCEL.EXE
2292	EXCEL.EXE
2292	EXCEL.EXE
2292	EXCEL.EXE
2292	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

EXCEL.EXEcmd.execmd.exeDW20.EXE

description	pid	process	target process
PID 2292 wrote to memory of 1020	2292	EXCEL.EXE	cmd.exe
PID 2292 wrote to memory of 1020	2292	EXCEL.EXE	cmd.exe
PID 1020 wrote to memory of 1368	1020	cmd.exe	certutil.exe
PID 1020 wrote to memory of 1368	1020	cmd.exe	certutil.exe
PID 2292 wrote to memory of 3568	2292	EXCEL.EXE	cmd.exe
PID 2292 wrote to memory of 3568	2292	EXCEL.EXE	cmd.exe
PID 3568 wrote to memory of 3376	3568	cmd.exe	certutil.exe
PID 3568 wrote to memory of 3376	3568	cmd.exe	certutil.exe
PID 2292 wrote to memory of 1660	2292	EXCEL.EXE	DW20.EXE
PID 2292 wrote to memory of 1660	2292	EXCEL.EXE	DW20.EXE
PID 1660 wrote to memory of 2416	1660	DW20.EXE	dwwin.exe
PID 1660 wrote to memory of 2416	1660	DW20.EXE	dwwin.exe

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\MV. NEW BRIDGE (EX THORCO SVENDBORG)..xll"
1⤵
- Loads dropped DLL
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2292

C:\Windows\SYSTEM32\cmd.exe
"cmd.exe" /C certutil -decode C:\Users\Admin\Downloads\appXMNGZCDUPG.txt C:\Users\Admin\Downloads\appXMNGZCDUPG.txt.xlsx
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:1020

C:\Windows\system32\certutil.exe
certutil -decode C:\Users\Admin\Downloads\appXMNGZCDUPG.txt C:\Users\Admin\Downloads\appXMNGZCDUPG.txt.xlsx
3⤵
PID:1368

C:\Windows\SYSTEM32\cmd.exe
"cmd.exe" /C certutil -decode C:\Users\Admin\Downloads\appXMNGZCDUPG.txt C:\Users\Admin\Downloads\appXMNGZCDUPG.txt.exe &
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:3568

C:\Windows\system32\certutil.exe
certutil -decode C:\Users\Admin\Downloads\appXMNGZCDUPG.txt C:\Users\Admin\Downloads\appXMNGZCDUPG.txt.exe
3⤵
PID:3376

C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE
"C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 5412
2⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
PID:1660

C:\Windows\system32\dwwin.exe
C:\Windows\system32\dwwin.exe -x -s 5412
3⤵
- Checks processor information in registry
- Enumerates system info in registry
PID:2416

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\MV. NEW BRIDGE (EX THORCO SVENDBORG)..xll
Filesize
1.7MB

MD5
e772d046be7fbfbe96e90eca5ab20566

SHA1
286d9bcf13c0cb309f9041f2ea03e5ce99848669

SHA256
92c7146dd4dd24206b2c0b9dee831bdd772eced8b8d5c67b3b73e31bababea82

SHA512
4c79623f6c7c557169da85715e69f387ef2d98a16ab35516768ef921e65e791d1301d2574a6703b1e7c9fb6902d69bef341908294ba31469e57321533de70103

Download Submit
C:\Users\Admin\AppData\Local\Temp\MV. NEW BRIDGE (EX THORCO SVENDBORG)..xll
Filesize
1.7MB

MD5
e772d046be7fbfbe96e90eca5ab20566

SHA1
286d9bcf13c0cb309f9041f2ea03e5ce99848669

SHA256
92c7146dd4dd24206b2c0b9dee831bdd772eced8b8d5c67b3b73e31bababea82

SHA512
4c79623f6c7c557169da85715e69f387ef2d98a16ab35516768ef921e65e791d1301d2574a6703b1e7c9fb6902d69bef341908294ba31469e57321533de70103

Download Submit
C:\Users\Admin\Downloads\appXMNGZCDUPG.txt
Filesize
24KB

MD5
fbefbe8ae4a09ba8018b2d7ff9143f3e

SHA1
c03cd7561d6a64f754c65bda8faa5a434eb04e0b

SHA256
881a15d10e000d20b2179290d340e1234f46301569f19e34fe06f82f37cb32c8

SHA512
490167845d6930e10339e83a5e60181e78a718b8975eccb6bb104467020b4fd4b080be20e463e5bfe681549e843999a2b90b3f48db737229e8a0bdc198af7189

Download Submit
C:\Users\Admin\Downloads\appXMNGZCDUPG.txt
Filesize
58B

MD5
759d88148f2999ed1b1db44c9b1be24d

SHA1
6a427759e0dfb9ebc2826a239dd3c7ffb2d39a36

SHA256
22a3bb08dd922fa426a32104fb211b5b6897f286913f74e349c55dcec45e307c

SHA512
0b3c1cbc98c7f6839b7654f80037e5efd0ea06a62ef3afb52423d27cd283aee4b844befed5fb0f1f65f89fe472a455a255f911e9a296206758e53666fdd5d852

Download Submit
C:\Users\Admin\Downloads\appXMNGZCDUPG.txt.xlsx
Filesize
18KB

MD5
aea065e068a1c885c5c82b9da16de628

SHA1
f6c1af23d9e30b77160bf0da4f56eaef94d853c1

SHA256
fcd49a887692286cd815e911fd667f9323152c4d13e37020f065aabd023ab0ca

SHA512
092247866bca90694c95e7d1db658baba7fd88c192fd8e2c132de896541b3a09b74b17055022dbb03789814a0a31c3ae57072e6ef6f3c88f2cd23c0ca8275c8a

Download Submit
memory/1660-179-0x00007FFA7F050000-0x00007FFA7F060000-memory.dmp

Filesize
64KB

Download
memory/1660-178-0x00007FFA7F050000-0x00007FFA7F060000-memory.dmp

Filesize
64KB

Download
memory/1660-177-0x00007FFA7F050000-0x00007FFA7F060000-memory.dmp

Filesize
64KB

Download
memory/1660-176-0x00007FFA7F050000-0x00007FFA7F060000-memory.dmp

Filesize
64KB

Download
memory/2292-138-0x00007FFA7CFF0000-0x00007FFA7D000000-memory.dmp

Filesize
64KB

Download
memory/2292-148-0x0000015352BA0000-0x0000015352BB0000-memory.dmp

Filesize
64KB

Download
memory/2292-149-0x0000015352BA0000-0x0000015352BB0000-memory.dmp

Filesize
64KB

Download
memory/2292-150-0x0000015352BA0000-0x0000015352BB0000-memory.dmp

Filesize
64KB

Download
memory/2292-151-0x0000015352BA0000-0x0000015352BB0000-memory.dmp

Filesize
64KB

Download
memory/2292-152-0x0000015352BA0000-0x0000015352BB0000-memory.dmp

Filesize
64KB

Download
memory/2292-144-0x0000015351030000-0x0000015351203000-memory.dmp

Filesize
1.8MB

Download
memory/2292-139-0x00007FFA7CFF0000-0x00007FFA7D000000-memory.dmp

Filesize
64KB

Download
memory/2292-133-0x00007FFA7F050000-0x00007FFA7F060000-memory.dmp

Filesize
64KB

Download
memory/2292-137-0x00007FFA7F050000-0x00007FFA7F060000-memory.dmp

Filesize
64KB

Download
memory/2292-136-0x00007FFA7F050000-0x00007FFA7F060000-memory.dmp

Filesize
64KB

Download
memory/2292-135-0x00007FFA7F050000-0x00007FFA7F060000-memory.dmp

Filesize
64KB

Download
memory/2292-134-0x00007FFA7F050000-0x00007FFA7F060000-memory.dmp

Filesize
64KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads