e405f164c77e4d1fec4a7f16736ec86cf635367bb8247ed5e23107a5182022e3

Analysis

max time kernel
48s
max time network
156s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
21-10-2022 02:14

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General

Target

e405f164c77e4d1fec4a7f16736ec86cf635367bb8247ed5e23107a5182022e3.exe
Size

92KB
MD5

7031ea12ab1703b61dda49e1d6461910
SHA1

437b3ab939cd5226ac207d9c70fd5fc1f377529d
SHA256

e405f164c77e4d1fec4a7f16736ec86cf635367bb8247ed5e23107a5182022e3
SHA512

6b462cab956b0f3760975b0b14d621f3eff2203751382440b23862c54c3ebc6f06aab211484f25781f32203a125cba14575b61086e6ae9c7958db700ff75c42e
SSDEEP

1536:t6Kf9+SlmZSQ/bYe0g/ICs+6kzYZVpekZKB0gOEJcGn:tCSlmZSQ/bYPg/ICs+FCVpekZKBMwxn

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	e405f164c77e4d1fec4a7f16736ec86cf635367bb8247ed5e23107a5182022e3.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	e405f164c77e4d1fec4a7f16736ec86cf635367bb8247ed5e23107a5182022e3.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
1468	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1468	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
948	e405f164c77e4d1fec4a7f16736ec86cf635367bb8247ed5e23107a5182022e3.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 948 wrote to memory of 1164	948	e405f164c77e4d1fec4a7f16736ec86cf635367bb8247ed5e23107a5182022e3.exe	27
PID 948 wrote to memory of 1164	948	e405f164c77e4d1fec4a7f16736ec86cf635367bb8247ed5e23107a5182022e3.exe	27
PID 948 wrote to memory of 1164	948	e405f164c77e4d1fec4a7f16736ec86cf635367bb8247ed5e23107a5182022e3.exe	27
PID 948 wrote to memory of 1164	948	e405f164c77e4d1fec4a7f16736ec86cf635367bb8247ed5e23107a5182022e3.exe	27
PID 1164 wrote to memory of 1468	1164	cmd.exe	29
PID 1164 wrote to memory of 1468	1164	cmd.exe	29
PID 1164 wrote to memory of 1468	1164	cmd.exe	29
PID 1164 wrote to memory of 1468	1164	cmd.exe	29

C:\Users\Admin\AppData\Local\Temp\e405f164c77e4d1fec4a7f16736ec86cf635367bb8247ed5e23107a5182022e3.exe
"C:\Users\Admin\AppData\Local\Temp\e405f164c77e4d1fec4a7f16736ec86cf635367bb8247ed5e23107a5182022e3.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:948
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del e405f164c77e4d1fec4a7f16736ec86cf6
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1164
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1468

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

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Downloads

memory/948-56-0x0000000075091000-0x0000000075093000-memory.dmp

Filesize
8KB

Download
memory/1164-57-0x0000000000000000-mapping.dmp

Download
memory/1468-58-0x0000000000000000-mapping.dmp

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