a8fa2bc68cf2b47965315c68bcde06cd09c139e4c8bd61efec7c0a533202308e

General

Target

Users/valdershof/AppData/Local/Temp/1/Temp1_request (2).zip/statistics.05.05.21.doc
Size

79KB
MD5

5b1f0547ccf84dcbff593f7c8f5942d8
SHA1

3e5a4257f797363211724a83b40b42c84396bf47
SHA256

643ead4ad454664576dd55236b4d924a91294d155315ec8860af96a6157263d4
SHA512

a149e6d4bf6093b3af4fffc14824335a72cff53cea28d27a103f98a450439768ab29f0a532a512364e5b5b726fccb2bc051aaebb145b5ca05680c01c088c7ab6

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:

explorer.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	3904	3840	explorer.exe	WINWORD.EXE

Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs

Processes:

WerFault.exe

description pid process target process

PID 4076 created 4032 4076 WerFault.exe mshta.exe
Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

4056 4032 WerFault.exe mshta.exe
4076 4032 WerFault.exe mshta.exe

description	pid	process	target process
PID 4076 created 4032	4076	WerFault.exe	mshta.exe

pid	pid_target	process	target process
4056	4032	WerFault.exe	mshta.exe
4076	4032	WerFault.exe	mshta.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:

WINWORD.EXE

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

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

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

Modifies registry class 1 IoCs

Processes:

explorer.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000_Classes\Local Settings explorer.exe
Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

3840 WINWORD.EXE
3840 WINWORD.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000_Classes\Local Settings	explorer.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

WerFault.exe

pid	process
4056	WerFault.exe
4056	WerFault.exe
4056	WerFault.exe
4056	WerFault.exe
4056	WerFault.exe
4056	WerFault.exe
4056	WerFault.exe
4056	WerFault.exe
4056	WerFault.exe
4056	WerFault.exe
4056	WerFault.exe
4056	WerFault.exe
4056	WerFault.exe
4056	WerFault.exe
4056	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 4056 WerFault.exe
Token: SeBackupPrivilege 4056 WerFault.exe
Token: SeDebugPrivilege 4056 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	4056	WerFault.exe
Token: SeBackupPrivilege	4056	WerFault.exe
Token: SeDebugPrivilege	4056	WerFault.exe

Suspicious use of SetWindowsHookEx 19 IoCs

Processes:

WINWORD.EXE

pid	process
3840	WINWORD.EXE
3840	WINWORD.EXE
3840	WINWORD.EXE
3840	WINWORD.EXE
3840	WINWORD.EXE
3840	WINWORD.EXE
3840	WINWORD.EXE
3840	WINWORD.EXE
3840	WINWORD.EXE
3840	WINWORD.EXE
3840	WINWORD.EXE
3840	WINWORD.EXE
3840	WINWORD.EXE
3840	WINWORD.EXE
3840	WINWORD.EXE
3840	WINWORD.EXE
3840	WINWORD.EXE
3840	WINWORD.EXE
3840	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

WINWORD.EXEexplorer.exe

description	pid	process	target process
PID 3840 wrote to memory of 3904	3840	WINWORD.EXE	explorer.exe
PID 3840 wrote to memory of 3904	3840	WINWORD.EXE	explorer.exe
PID 2932 wrote to memory of 4032	2932	explorer.exe	mshta.exe
PID 2932 wrote to memory of 4032	2932	explorer.exe	mshta.exe
PID 2932 wrote to memory of 4032	2932	explorer.exe	mshta.exe

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Users\valdershof\AppData\Local\Temp\1\Temp1_request (2).zip\statistics.05.05.21.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3840

C:\Windows\explorer.exe
explorer c:\users\public\dataTrustRequest.hta
2⤵
- Process spawned unexpected child process
PID:3904

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2932

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Public\dataTrustRequest.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
2⤵
PID:4032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4032 -s 1368
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4032 -s 1628
3⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Program crash
PID:4076

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Public\dataTrustRequest.hta
MD5
8ec163e76fce1f25578d1c05a795b4bc

SHA1
08a476eeb1cd6eae7e17331bbbcd1adc44168fc3

SHA256
1444d45a93a63b2d305ef991e9e78b05405bfdc5e572e735d4c9a8bf9470dcb1

SHA512
c1c481c931dc2f4aa8a17be7dd265b82297ae6641057908581fa1fb09aa5c794335f941833e8f1cbbe0b01e18e07dd614c0a5689cd89d632cb42400799d8cb8a

Download Submit
memory/3840-114-0x00007FFDF5C60000-0x00007FFDF5C70000-memory.dmp

Filesize
64KB

Download
memory/3840-115-0x00007FFDF5C60000-0x00007FFDF5C70000-memory.dmp

Filesize
64KB

Download
memory/3840-116-0x00007FFDF5C60000-0x00007FFDF5C70000-memory.dmp

Filesize
64KB

Download
memory/3840-117-0x00007FFDF5C60000-0x00007FFDF5C70000-memory.dmp

Filesize
64KB

Download
memory/3840-119-0x00007FFDF5C60000-0x00007FFDF5C70000-memory.dmp

Filesize
64KB

Download
memory/3840-118-0x00007FFE16700000-0x00007FFE19223000-memory.dmp

Filesize
43.1MB

Download
memory/3840-122-0x00007FFE124F0000-0x00007FFE135DE000-memory.dmp

Filesize
16.9MB

Download
memory/3840-123-0x00007FFE0EEB0000-0x00007FFE10DA5000-memory.dmp

Filesize
31.0MB

Download
memory/3840-180-0x000001DDEBA50000-0x000001DDEBA54000-memory.dmp

Filesize
16KB

Download
memory/3904-179-0x0000000000000000-mapping.dmp

Download
memory/4032-182-0x0000000000000000-mapping.dmp

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads