53629603cef09920ba1dfeb16fcddf1b441dde3fca9f42eb4c3538f5ece1f443

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-09-2024 11:05

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General

Target

2024-09-07_76fc20fb4777f98f260e1c155fec7dc4_avoslocker_cobalt-strike_hijackloader.exe
Size

485KB
MD5

76fc20fb4777f98f260e1c155fec7dc4
SHA1

4723e9ff6db20b1994b87b84cb0edf3c0a358ee7
SHA256

53629603cef09920ba1dfeb16fcddf1b441dde3fca9f42eb4c3538f5ece1f443
SHA512

10858d7b908bb1f9ded6a3522aa0942c7ef258875f1d7a2b7fbd99d6f0c2e67a863c437fc9b6353576d22507414d84bc7801ff592b857142790ae97e6a3fb9c9
SSDEEP

6144:K7WQ0j4ltziolIGlnE2dFD3rlBu0R+J5JlLgPYfq8ZF02IlLZDv0nXe:Ci4lZiox3fu0R+J5JlLgPbDv0n

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2828	2764	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-07_76fc20fb4777f98f260e1c155fec7dc4_avoslocker_cobalt-strike_hijackloader.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 2828	2764	2024-09-07_76fc20fb4777f98f260e1c155fec7dc4_avoslocker_cobalt-strike_hijackloader.exe	30
PID 2764 wrote to memory of 2828	2764	2024-09-07_76fc20fb4777f98f260e1c155fec7dc4_avoslocker_cobalt-strike_hijackloader.exe	30
PID 2764 wrote to memory of 2828	2764	2024-09-07_76fc20fb4777f98f260e1c155fec7dc4_avoslocker_cobalt-strike_hijackloader.exe	30
PID 2764 wrote to memory of 2828	2764	2024-09-07_76fc20fb4777f98f260e1c155fec7dc4_avoslocker_cobalt-strike_hijackloader.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-07_76fc20fb4777f98f260e1c155fec7dc4_avoslocker_cobalt-strike_hijackloader.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-07_76fc20fb4777f98f260e1c155fec7dc4_avoslocker_cobalt-strike_hijackloader.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2764
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2764 -s 156
  2⤵
  - Program crash
  PID:2828

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2764-0-0x0000000000180000-0x0000000000203000-memory.dmp

Filesize
524KB

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