8e8af4b21e02cdfc4c9a5ea154e6c0a9ba703aa51c0963208cf28b48c0c1d7ce

General

Target

adjure-05.21.doc
Size

79KB
MD5

9d3b038736642f851c53f64820b753da
SHA1

63380ed79c21eee246839ef585171ae73f3ea4bf
SHA256

8e8af4b21e02cdfc4c9a5ea154e6c0a9ba703aa51c0963208cf28b48c0c1d7ce
SHA512

300c2b6ced1f55a1c7ae4f2ba14ed1609b375887afe330f52b1057999b17a3ebd3036f0c792e7bb62f9621cbfbd21920927842950acfede4272a492892093b1c

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	2576	4024	explorer.exe	WINWORD.EXE

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2892 1220 WerFault.exe mshta.exe

pid	pid_target	process	target process
2892	1220	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

4024 WINWORD.EXE
4024 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
2892	WerFault.exe
2892	WerFault.exe
2892	WerFault.exe
2892	WerFault.exe
2892	WerFault.exe
2892	WerFault.exe
2892	WerFault.exe
2892	WerFault.exe
2892	WerFault.exe
2892	WerFault.exe
2892	WerFault.exe
2892	WerFault.exe
2892	WerFault.exe
2892	WerFault.exe
2892	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 2892 WerFault.exe
Token: SeBackupPrivilege 2892 WerFault.exe
Token: SeDebugPrivilege 2892 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	2892	WerFault.exe
Token: SeBackupPrivilege	2892	WerFault.exe
Token: SeDebugPrivilege	2892	WerFault.exe

Suspicious use of SetWindowsHookEx 18 IoCs

Processes:

WINWORD.EXE

pid	process
4024	WINWORD.EXE
4024	WINWORD.EXE
4024	WINWORD.EXE
4024	WINWORD.EXE
4024	WINWORD.EXE
4024	WINWORD.EXE
4024	WINWORD.EXE
4024	WINWORD.EXE
4024	WINWORD.EXE
4024	WINWORD.EXE
4024	WINWORD.EXE
4024	WINWORD.EXE
4024	WINWORD.EXE
4024	WINWORD.EXE
4024	WINWORD.EXE
4024	WINWORD.EXE
4024	WINWORD.EXE
4024	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

WINWORD.EXEexplorer.exe

description	pid	process	target process
PID 4024 wrote to memory of 2576	4024	WINWORD.EXE	explorer.exe
PID 4024 wrote to memory of 2576	4024	WINWORD.EXE	explorer.exe
PID 3660 wrote to memory of 1220	3660	explorer.exe	mshta.exe
PID 3660 wrote to memory of 1220	3660	explorer.exe	mshta.exe
PID 3660 wrote to memory of 1220	3660	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\adjure-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:4024

C:\Windows\explorer.exe
explorer c:\users\public\queryResponse.hta
2⤵
- Process spawned unexpected child process
PID:2576

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3660

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Public\queryResponse.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
2⤵
PID:1220

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1220 -s 1336
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2892

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

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Downloads

C:\Users\Public\queryResponse.hta
MD5
01dab0f3aea48ef05bcd8e168ee31099

SHA1
aaa65b6c3bd4ad3b1b8530f3e0fd705a84b2d834

SHA256
161f3ccd59832904afc3e6c0c4a5aa75d99224ba3a449e454d68b342a92f681b

SHA512
6a43b75c49393cea86062125fbe186baa3eb574bd08f2ee35df451733fa87899eeb1567178fd3c30e93cb60550b21a7fab4c4eb752803a08ffa29d13d5daeabd

Download Submit
memory/1220-182-0x0000000000000000-mapping.dmp

Download
memory/2576-180-0x0000000000000000-mapping.dmp

Download
memory/4024-114-0x00007FF92CFA0000-0x00007FF92CFB0000-memory.dmp

Filesize
64KB

Download
memory/4024-115-0x00007FF92CFA0000-0x00007FF92CFB0000-memory.dmp

Filesize
64KB

Download
memory/4024-116-0x00007FF92CFA0000-0x00007FF92CFB0000-memory.dmp

Filesize
64KB

Download
memory/4024-117-0x00007FF92CFA0000-0x00007FF92CFB0000-memory.dmp

Filesize
64KB

Download
memory/4024-119-0x00007FF92CFA0000-0x00007FF92CFB0000-memory.dmp

Filesize
64KB

Download
memory/4024-118-0x00007FF94E350000-0x00007FF950E73000-memory.dmp

Filesize
43.1MB

Download
memory/4024-122-0x00007FF948730000-0x00007FF94981E000-memory.dmp

Filesize
16.9MB

Download
memory/4024-123-0x00007FF946830000-0x00007FF948725000-memory.dmp

Filesize
31.0MB

Download
memory/4024-179-0x00000252E2D60000-0x00000252E2D64000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads