61e798e2539635b290c475b23bbe4940d10e514645f08bbccbe1442345ebe39a

Analysis

max time kernel
141s
max time network
148s
platform
windows7_x64
resource
win7
submitted
13-07-2020 20:00

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General

Target

SecuriteInfo.com.DOC.Kryptik.Q.893.xls
Size

294KB
MD5

8b6d08aa84e0a4f523a804afc89a8212
SHA1

c7f07421aa70e66b4bdb5350ba4c3529a00c4d7d
SHA256

61e798e2539635b290c475b23bbe4940d10e514645f08bbccbe1442345ebe39a
SHA512

23b4c196217e9b0923b9860aca873b2ea61d9405c1d911b100c7b58460eeae8799745832a2b84404a25b59506fd7ade21489fe544c2db1a9ea85683f91343060

Score

10^/10

Malware Config

Signatures

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1448 EXCEL.EXE
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

1448 EXCEL.EXE
1448 EXCEL.EXE
1448 EXCEL.EXE

pid	process
1448	EXCEL.EXE

pid	process
1448	EXCEL.EXE
1448	EXCEL.EXE
1448	EXCEL.EXE

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

rundll32.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1708	1448	rundll32.exe	EXCEL.EXE

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

EXCEL.EXE

description	pid	process	target process
PID 1448 wrote to memory of 1708	1448	EXCEL.EXE	rundll32.exe
PID 1448 wrote to memory of 1708	1448	EXCEL.EXE	rundll32.exe
PID 1448 wrote to memory of 1708	1448	EXCEL.EXE	rundll32.exe

Enumerates connected drives 3 TTPs

Query Registry
T1012

Peripheral Device Discovery
T1120

System Information Discovery
T1082

C:\Program Files\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.DOC.Kryptik.Q.893.xls
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1448

C:\Windows\System32\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\WbMFNqE\DTXZRqG\fytiOXY.dll,DllRegisterServer
2⤵
- Process spawned unexpected child process
PID:1708

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1708-0-0x0000000000000000-mapping.dmp

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