79b905b4ce369dabf51dc46e2ae2ae26e109a7284695e8e419f7943d0a5865ba

Analysis

max time kernel
36s
max time network
42s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
01/12/2022, 23:16

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

79b905b4ce369dabf51dc46e2ae2ae26e109a7284695e8e419f7943d0a5865ba.exe
Size

64KB
MD5

e1725f325d0e8e77e2dea849e7268027
SHA1

9061d127e23ba903f0654ace69730d46d212ac84
SHA256

79b905b4ce369dabf51dc46e2ae2ae26e109a7284695e8e419f7943d0a5865ba
SHA512

1b2dbec671437a56d3d320a886b056355243fa2117c05e7e869132e06b3e676175e6983800a5ad1452c49b221ecf2da8dcfbeb97ddbbf3311c9e0b89be0c6d7c
SSDEEP

768:hUEoG9h55Ufo0bIGfitZ0DGsmTIhbez5zeNSWN112wzUXiylDpPO:hhhIvy/efzUXbVW

Score

6^/10

Malware Config

Signatures

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	79b905b4ce369dabf51dc46e2ae2ae26e109a7284695e8e419f7943d0a5865ba.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	79b905b4ce369dabf51dc46e2ae2ae26e109a7284695e8e419f7943d0a5865ba.exe

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

System Information Discovery
T1082

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
1096	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1096	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1992	79b905b4ce369dabf51dc46e2ae2ae26e109a7284695e8e419f7943d0a5865ba.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 1340	1992	79b905b4ce369dabf51dc46e2ae2ae26e109a7284695e8e419f7943d0a5865ba.exe	27
PID 1992 wrote to memory of 1340	1992	79b905b4ce369dabf51dc46e2ae2ae26e109a7284695e8e419f7943d0a5865ba.exe	27
PID 1992 wrote to memory of 1340	1992	79b905b4ce369dabf51dc46e2ae2ae26e109a7284695e8e419f7943d0a5865ba.exe	27
PID 1992 wrote to memory of 1340	1992	79b905b4ce369dabf51dc46e2ae2ae26e109a7284695e8e419f7943d0a5865ba.exe	27
PID 1340 wrote to memory of 1096	1340	cmd.exe	29
PID 1340 wrote to memory of 1096	1340	cmd.exe	29
PID 1340 wrote to memory of 1096	1340	cmd.exe	29
PID 1340 wrote to memory of 1096	1340	cmd.exe	29

C:\Users\Admin\AppData\Local\Temp\79b905b4ce369dabf51dc46e2ae2ae26e109a7284695e8e419f7943d0a5865ba.exe
"C:\Users\Admin\AppData\Local\Temp\79b905b4ce369dabf51dc46e2ae2ae26e109a7284695e8e419f7943d0a5865ba.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1992
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 79b905b4ce369dabf51dc46e2ae2ae26e1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1340
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1096

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Process Discovery

T1057

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1992-56-0x0000000076141000-0x0000000076143000-memory.dmp

Filesize
8KB

Download