17f5da21db40adc6fa99e009e40e428fadcb2375fc40082b23e13200e6ff2bed

Analysis

max time kernel
38s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
11/10/2022, 20:24

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General

Target

17f5da21db40adc6fa99e009e40e428fadcb2375fc40082b23e13200e6ff2bed.exe
Size

250KB
MD5

6829f61a45ab2e0b982cc946bcc9b070
SHA1

fef3874ae8dc98baf904e63d1364ebd556c77862
SHA256

17f5da21db40adc6fa99e009e40e428fadcb2375fc40082b23e13200e6ff2bed
SHA512

7ad6a9f0f2c7b8cdda3e08a6a1011b7bb084d00bdd21681856db199ba63f202a35bf144903754cea7cd543b9060ecdd8278e66f2bbcadd24bed91dc9e7526109
SSDEEP

6144:8PFDxdkc2Mf+lhjmyPFDxdkc2Mf+lhjm:UDx0hjTDx0hj

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	17f5da21db40adc6fa99e009e40e428fadcb2375fc40082b23e13200e6ff2bed.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	17f5da21db40adc6fa99e009e40e428fadcb2375fc40082b23e13200e6ff2bed.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
1232	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1232	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
896	17f5da21db40adc6fa99e009e40e428fadcb2375fc40082b23e13200e6ff2bed.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 896 wrote to memory of 1280	896	17f5da21db40adc6fa99e009e40e428fadcb2375fc40082b23e13200e6ff2bed.exe	29
PID 896 wrote to memory of 1280	896	17f5da21db40adc6fa99e009e40e428fadcb2375fc40082b23e13200e6ff2bed.exe	29
PID 896 wrote to memory of 1280	896	17f5da21db40adc6fa99e009e40e428fadcb2375fc40082b23e13200e6ff2bed.exe	29
PID 896 wrote to memory of 1280	896	17f5da21db40adc6fa99e009e40e428fadcb2375fc40082b23e13200e6ff2bed.exe	29
PID 1280 wrote to memory of 1232	1280	cmd.exe	31
PID 1280 wrote to memory of 1232	1280	cmd.exe	31
PID 1280 wrote to memory of 1232	1280	cmd.exe	31
PID 1280 wrote to memory of 1232	1280	cmd.exe	31

C:\Users\Admin\AppData\Local\Temp\17f5da21db40adc6fa99e009e40e428fadcb2375fc40082b23e13200e6ff2bed.exe
"C:\Users\Admin\AppData\Local\Temp\17f5da21db40adc6fa99e009e40e428fadcb2375fc40082b23e13200e6ff2bed.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:896
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 17f5da21db40adc6fa99e009e40e428fad
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1280
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1232

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

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Downloads

memory/896-56-0x0000000076411000-0x0000000076413000-memory.dmp

Filesize
8KB

Download
memory/896-57-0x0000000003880000-0x000000000433A000-memory.dmp

Filesize
10.7MB

Download