7173381414ec85250c6bd3c9b803f2d49b98a7826c8aeea37d9328d5e74d7fb6

General

Target
9770d8c263122462bd1443a3a1ba6f1e.exe
Size 198KB
Sample210903-ak2saafaak
SHA256 7173381414ec85250c6bd3c9b803f2d49b98a7826c8aeea37d9328d5e74d7fb6
MD5 9770d8c263122462bd1443a3a1ba6f1e
SHA1 8467cf8260ff78b94f57c925e592e377e45782bc
SHA512 242e15832e4013cfb67c18487459a504836325dbf8835de1580b0f2d64f9d2f7c5fc5b9a4e1b2e1ec3777e34e8abfce9111c27942a49a0aab01fc8923125f380
MD5 SHA1 SHA512

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Downloads MZ/PE file

Deletes itself 1 IoCs

pid	Process
1108	cmd.exe

Loads dropped DLL 5 IoCs

pid	Process
1612	9770d8c263122462bd1443a3a1ba6f1e.exe
1612	9770d8c263122462bd1443a3a1ba6f1e.exe
1612	9770d8c263122462bd1443a3a1ba6f1e.exe
1612	9770d8c263122462bd1443a3a1ba6f1e.exe
1612	9770d8c263122462bd1443a3a1ba6f1e.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	9770d8c263122462bd1443a3a1ba6f1e.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1136	timeout.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1612 wrote to memory of 1108	1612	9770d8c263122462bd1443a3a1ba6f1e.exe	31
PID 1612 wrote to memory of 1108	1612	9770d8c263122462bd1443a3a1ba6f1e.exe	31
PID 1612 wrote to memory of 1108	1612	9770d8c263122462bd1443a3a1ba6f1e.exe	31
PID 1612 wrote to memory of 1108	1612	9770d8c263122462bd1443a3a1ba6f1e.exe	31
PID 1108 wrote to memory of 1136	1108	cmd.exe	33
PID 1108 wrote to memory of 1136	1108	cmd.exe	33
PID 1108 wrote to memory of 1136	1108	cmd.exe	33
PID 1108 wrote to memory of 1136	1108	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\9770d8c263122462bd1443a3a1ba6f1e.exe
"C:\Users\Admin\AppData\Local\Temp\9770d8c263122462bd1443a3a1ba6f1e.exe"
1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:1612
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\9770d8c263122462bd1443a3a1ba6f1e.exe" & exit
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1108
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 5
    3⤵
    - Delays execution with timeout.exe
    PID:1136

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/1612-60-0x00000000001B0000-0x00000000001C9000-memory.dmp

Download

memory/1612-61-0x0000000000400000-0x000000000214F000-memory.dmp

Download

memory/1612-62-0x0000000075D51000-0x0000000075D53000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads