7b6405f519c37ee3e0ffd997d6b986b05d415eb21583168b0a9de3ddf042a90f

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-10-2024 08:12

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General

Target

kkk.exe
Size

2.5MB
MD5

d90c90f39b8bf8bc6af9998c546f1df1
SHA1

7358a2cc616bb26f246e4b2bd08ce1c9ca9a0c07
SHA256

7b6405f519c37ee3e0ffd997d6b986b05d415eb21583168b0a9de3ddf042a90f
SHA512

8b6611ad8e281040fce3bf1f5d4abc492570310572ae2dab5022b25c3addb139ecb540ce56bef086c3d3018bf18ded4126cfa2452d7c9ef80a6a7f518b192fdb
SSDEEP

24576:fftLp4xZDonb36xA4XuYaZvpa8pWl2Nootef5OWe16YjlixVPOOmm91U/2TxLauS:d2D1l2No

Score

6^/10

discovery persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\Jnlpdwfl = "C:\\Users\\Admin\\AppData\\Roaming\\Jnlpdwfl.exe"	kkk.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5896	2316	WerFault.exe	30

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	kkk.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2316	kkk.exe
2316	kkk.exe
2316	kkk.exe
2316	kkk.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2316	kkk.exe
Token: SeDebugPrivilege	2316	kkk.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 5896	2316	kkk.exe	32
PID 2316 wrote to memory of 5896	2316	kkk.exe	32
PID 2316 wrote to memory of 5896	2316	kkk.exe	32
PID 2316 wrote to memory of 5896	2316	kkk.exe	32

C:\Users\Admin\AppData\Local\Temp\kkk.exe
"C:\Users\Admin\AppData\Local\Temp\kkk.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 788
  2⤵
  - Program crash
  PID:5896

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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/2316-0-0x00000000749CE000-0x00000000749CF000-memory.dmp

Filesize
4KB

Download
memory/2316-1-0x0000000001250000-0x00000000014D0000-memory.dmp

Filesize
2.5MB

Download
memory/2316-2-0x00000000010F0000-0x00000000011EE000-memory.dmp

Filesize
1016KB

Download
memory/2316-6-0x00000000010F0000-0x00000000011E8000-memory.dmp

Filesize
992KB

Download
memory/2316-3-0x00000000010F0000-0x00000000011E8000-memory.dmp

Filesize
992KB

Download
memory/2316-8-0x00000000010F0000-0x00000000011E8000-memory.dmp

Filesize
992KB

Download
memory/2316-12-0x00000000010F0000-0x00000000011E8000-memory.dmp

Filesize
992KB

Download
memory/2316-20-0x00000000010F0000-0x00000000011E8000-memory.dmp

Filesize
992KB

Download
memory/2316-30-0x00000000010F0000-0x00000000011E8000-memory.dmp

Filesize
992KB

Download
memory/2316-34-0x00000000010F0000-0x00000000011E8000-memory.dmp

Filesize
992KB

Download
memory/2316-40-0x00000000010F0000-0x00000000011E8000-memory.dmp

Filesize
992KB

Download
memory/2316-52-0x00000000010F0000-0x00000000011E8000-memory.dmp

Filesize
992KB

Download
memory/2316-60-0x00000000010F0000-0x00000000011E8000-memory.dmp

Filesize
992KB

Download
memory/2316-66-0x00000000010F0000-0x00000000011E8000-memory.dmp

Filesize
992KB

Download
memory/2316-64-0x00000000010F0000-0x00000000011E8000-memory.dmp

Filesize
992KB

Download
memory/2316-62-0x00000000010F0000-0x00000000011E8000-memory.dmp

Filesize
992KB

Download
memory/2316-58-0x00000000010F0000-0x00000000011E8000-memory.dmp

Filesize
992KB

Download
memory/2316-56-0x00000000010F0000-0x00000000011E8000-memory.dmp

Filesize
992KB

Download
memory/2316-54-0x00000000010F0000-0x00000000011E8000-memory.dmp

Filesize
992KB

Download
memory/2316-50-0x00000000010F0000-0x00000000011E8000-memory.dmp

Filesize
992KB

Download
memory/2316-48-0x00000000010F0000-0x00000000011E8000-memory.dmp

Filesize
992KB

Download
memory/2316-46-0x00000000010F0000-0x00000000011E8000-memory.dmp

Filesize
992KB

Download
memory/2316-44-0x00000000010F0000-0x00000000011E8000-memory.dmp

Filesize
992KB

Download
memory/2316-42-0x00000000010F0000-0x00000000011E8000-memory.dmp

Filesize
992KB

Download
memory/2316-38-0x00000000010F0000-0x00000000011E8000-memory.dmp

Filesize
992KB

Download
memory/2316-36-0x00000000010F0000-0x00000000011E8000-memory.dmp

Filesize
992KB

Download
memory/2316-32-0x00000000010F0000-0x00000000011E8000-memory.dmp

Filesize
992KB

Download
memory/2316-28-0x00000000010F0000-0x00000000011E8000-memory.dmp

Filesize
992KB

Download
memory/2316-26-0x00000000010F0000-0x00000000011E8000-memory.dmp

Filesize
992KB

Download
memory/2316-24-0x00000000010F0000-0x00000000011E8000-memory.dmp

Filesize
992KB

Download
memory/2316-22-0x00000000010F0000-0x00000000011E8000-memory.dmp

Filesize
992KB

Download
memory/2316-18-0x00000000010F0000-0x00000000011E8000-memory.dmp

Filesize
992KB

Download
memory/2316-16-0x00000000010F0000-0x00000000011E8000-memory.dmp

Filesize
992KB

Download
memory/2316-10-0x00000000010F0000-0x00000000011E8000-memory.dmp

Filesize
992KB

Download
memory/2316-14-0x00000000010F0000-0x00000000011E8000-memory.dmp

Filesize
992KB

Download
memory/2316-4-0x00000000010F0000-0x00000000011E8000-memory.dmp

Filesize
992KB

Download
memory/2316-1078-0x0000000000E70000-0x0000000000EBC000-memory.dmp

Filesize
304KB

Download
memory/2316-1077-0x0000000000C90000-0x0000000000D08000-memory.dmp

Filesize
480KB

Download
memory/2316-1079-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/2316-1080-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/2316-1081-0x0000000004BE0000-0x0000000004C34000-memory.dmp

Filesize
336KB

Download
memory/2316-1083-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download