e63f3efc1462f054169998d9bdb7e5b2ca0cb78b393e978880458965472f76de

Analysis

max time kernel
28s
max time network
154s
platform
windows10_x64
resource
win10-en
submitted
06/09/2021, 22:07

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General

Target
E425990E2DFD772AF2EB898B2BD04BD5.exe
Size 5.5MB
Sample210906-11m7yaefhr
SHA256 e63f3efc1462f054169998d9bdb7e5b2ca0cb78b393e978880458965472f76de
MD5 e425990e2dfd772af2eb898b2bd04bd5
SHA1 78bbe7d94bc5f3f3f7fa61c547aba86882d0af55
SHA512 68338bdee238995629517251f23e157b1be62818ead94a3416384a786735aa0473058cffeb36be18609ddfff8edf3a4c00e4b4a018ac3d24edd6c3a570581b01
MD5 SHA1 SHA512

Score

8^/10

aspackv2

Malware Config

Signatures

ASPack v2.12-2.42 2 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x000400000001ab2d-119.dat	aspack_v212_v242
behavioral2/files/0x000400000001ab2d-120.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
3324	setup_install.exe

Loads dropped DLL 4 IoCs

pid	Process
3324	setup_install.exe
3324	setup_install.exe
3324	setup_install.exe
3324	setup_install.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2836 wrote to memory of 3324	2836	E425990E2DFD772AF2EB898B2BD04BD5.exe	76
PID 2836 wrote to memory of 3324	2836	E425990E2DFD772AF2EB898B2BD04BD5.exe	76
PID 2836 wrote to memory of 3324	2836	E425990E2DFD772AF2EB898B2BD04BD5.exe	76
PID 3324 wrote to memory of 660	3324	setup_install.exe	79
PID 3324 wrote to memory of 660	3324	setup_install.exe	79
PID 3324 wrote to memory of 660	3324	setup_install.exe	79

C:\Users\Admin\AppData\Local\Temp\E425990E2DFD772AF2EB898B2BD04BD5.exe
"C:\Users\Admin\AppData\Local\Temp\E425990E2DFD772AF2EB898B2BD04BD5.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2836
- C:\Users\Admin\AppData\Local\Temp\7zS41BE15B4\setup_install.exe
  "C:\Users\Admin\AppData\Local\Temp\7zS41BE15B4\setup_install.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:3324
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\f02f33d1bb.exe
    3⤵
    PID:660

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3324-126-0x0000000061880000-0x00000000618B7000-memory.dmp

Download

memory/3324-128-0x0000000064940000-0x0000000064959000-memory.dmp

Download

memory/3324-129-0x0000000064940000-0x0000000064959000-memory.dmp

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memory/3324-130-0x0000000064940000-0x0000000064959000-memory.dmp

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memory/3324-131-0x0000000064940000-0x0000000064959000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads