fa822b09cf153f7e38073e0f6a78795af2ec6620d0fd4a88d0b9226f0a0c3448

General

Target

order-06.010.2021.doc
Size

45KB
MD5

08bfdea676168b15bcbc8d1dfef36e77
SHA1

e07427f180773ef0b2709298c276e70dcac94058
SHA256

fa822b09cf153f7e38073e0f6a78795af2ec6620d0fd4a88d0b9226f0a0c3448
SHA512

a6bc65a833c4f5f1ba9148d5a324773f6bcaf609ee0a541e42bcbdf41fb826491861cc304809626dfd4c1bca026ace9bc910726a90dba861363e3e40571ab4f6

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	3572	3680	explorer.exe	WINWORD.EXE

Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs

Processes:

WerFault.exe

description pid process target process

PID 1956 created 4036 1956 WerFault.exe mshta.exe
Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

2348 4036 WerFault.exe mshta.exe
1956 4036 WerFault.exe mshta.exe

description	pid	process	target process
PID 1956 created 4036	1956	WerFault.exe	mshta.exe

pid	pid_target	process	target process
2348	4036	WerFault.exe	mshta.exe
1956	4036	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 opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	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

3680 WINWORD.EXE
3680 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
2348	WerFault.exe
2348	WerFault.exe
2348	WerFault.exe
2348	WerFault.exe
2348	WerFault.exe
2348	WerFault.exe
2348	WerFault.exe
2348	WerFault.exe
2348	WerFault.exe
2348	WerFault.exe
2348	WerFault.exe
2348	WerFault.exe
2348	WerFault.exe
2348	WerFault.exe
2348	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 2348 WerFault.exe
Token: SeBackupPrivilege 2348 WerFault.exe
Token: SeDebugPrivilege 2348 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	2348	WerFault.exe
Token: SeBackupPrivilege	2348	WerFault.exe
Token: SeDebugPrivilege	2348	WerFault.exe

Suspicious use of SetWindowsHookEx 23 IoCs

Processes:

WINWORD.EXE

pid	process
3680	WINWORD.EXE
3680	WINWORD.EXE
3680	WINWORD.EXE
3680	WINWORD.EXE
3680	WINWORD.EXE
3680	WINWORD.EXE
3680	WINWORD.EXE
3680	WINWORD.EXE
3680	WINWORD.EXE
3680	WINWORD.EXE
3680	WINWORD.EXE
3680	WINWORD.EXE
3680	WINWORD.EXE
3680	WINWORD.EXE
3680	WINWORD.EXE
3680	WINWORD.EXE
3680	WINWORD.EXE
3680	WINWORD.EXE
3680	WINWORD.EXE
3680	WINWORD.EXE
3680	WINWORD.EXE
3680	WINWORD.EXE
3680	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

WINWORD.EXEexplorer.exe

description	pid	process	target process
PID 3680 wrote to memory of 3572	3680	WINWORD.EXE	explorer.exe
PID 3680 wrote to memory of 3572	3680	WINWORD.EXE	explorer.exe
PID 4072 wrote to memory of 4036	4072	explorer.exe	mshta.exe
PID 4072 wrote to memory of 4036	4072	explorer.exe	mshta.exe
PID 4072 wrote to memory of 4036	4072	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\order-06.010.2021.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:3680

C:\Windows\explorer.exe
"C:\Windows\explorer.exe" c:\programdata\repoLnk.hta
2⤵
- Process spawned unexpected child process
PID:3572

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4072

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\ProgramData\repoLnk.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
2⤵
PID:4036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4036 -s 1384
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2348

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4036 -s 1632
3⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Program crash
PID:1956

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:\ProgramData\repoLnk.hta
MD5
f490f8cb8e5e5e86da051604e206c425

SHA1
e988db88aece30bcc54237e6979a45dfe7583547

SHA256
83c9087f95215506ccf40f1566692f4c75326d5a637c01c364dd3068e26cdd26

SHA512
6504820da57375e20a5ff840e78d149d997b6591d15b229fedcdce66f351308699a9cacc423e3ae88dc4fd3295bc821d553f215f1d3da8d39b17021451e5f01f

Download Submit
memory/3572-179-0x0000000000000000-mapping.dmp

Download
memory/3680-114-0x00007FF85A170000-0x00007FF85A180000-memory.dmp

Filesize
64KB

Download
memory/3680-115-0x00007FF85A170000-0x00007FF85A180000-memory.dmp

Filesize
64KB

Download
memory/3680-116-0x00007FF85A170000-0x00007FF85A180000-memory.dmp

Filesize
64KB

Download
memory/3680-117-0x00007FF85A170000-0x00007FF85A180000-memory.dmp

Filesize
64KB

Download
memory/3680-119-0x00007FF85A170000-0x00007FF85A180000-memory.dmp

Filesize
64KB

Download
memory/3680-118-0x00007FF87C090000-0x00007FF87EBB3000-memory.dmp

Filesize
43.1MB

Download
memory/3680-122-0x00007FF876250000-0x00007FF87733E000-memory.dmp

Filesize
16.9MB

Download
memory/3680-123-0x00007FF8736A0000-0x00007FF875595000-memory.dmp

Filesize
31.0MB

Download
memory/4036-181-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads