4ad418db066d291782cc25d1348249f04138029a065201a2514c0976fbcd31dc

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-10-2024 13:33

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General

Target

8976788789.scr.exe
Size

178KB
MD5

af2c74b707a39bc27264d718968fb286
SHA1

8b83623fd2b68e7b3ccf4058f3eb5b9f07866e84
SHA256

4ad418db066d291782cc25d1348249f04138029a065201a2514c0976fbcd31dc
SHA512

716ba8a75fd655aba451a27091c507773c4add6171ae940337446c880347b32f8c4148c25b8fa23dee87a8d3df57f03ef888e314093434da7dbe8472a3ca7936
SSDEEP

3072:FtHvJyoSq2WhceX0EqBqs8nI7ZlrO0ZcZOXLAcnWcAs:yUJX0EqD8Iu0iZKG

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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\Ffjncxosn = "C:\\Users\\Admin\\AppData\\Roaming\\Ffjncxosn.exe"	8976788789.scr.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5780	1964	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	8976788789.scr.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1964	8976788789.scr.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1964	8976788789.scr.exe
Token: SeDebugPrivilege	1964	8976788789.scr.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1964 wrote to memory of 5780	1964	8976788789.scr.exe	30
PID 1964 wrote to memory of 5780	1964	8976788789.scr.exe	30
PID 1964 wrote to memory of 5780	1964	8976788789.scr.exe	30
PID 1964 wrote to memory of 5780	1964	8976788789.scr.exe	30

C:\Users\Admin\AppData\Local\Temp\8976788789.scr.exe
"C:\Users\Admin\AppData\Local\Temp\8976788789.scr.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:1964
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1964 -s 1044
  2⤵
  - Program crash
  PID:5780

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/1964-0-0x0000000073F1E000-0x0000000073F1F000-memory.dmp

Filesize
4KB

Download
memory/1964-1-0x00000000009D0000-0x0000000000A02000-memory.dmp

Filesize
200KB

Download
memory/1964-2-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/1964-3-0x0000000005640000-0x000000000572E000-memory.dmp

Filesize
952KB

Download
memory/1964-15-0x0000000005640000-0x0000000005728000-memory.dmp

Filesize
928KB

Download
memory/1964-4-0x0000000005640000-0x0000000005728000-memory.dmp

Filesize
928KB

Download
memory/1964-5-0x0000000005640000-0x0000000005728000-memory.dmp

Filesize
928KB

Download
memory/1964-39-0x0000000005640000-0x0000000005728000-memory.dmp

Filesize
928KB

Download
memory/1964-53-0x0000000005640000-0x0000000005728000-memory.dmp

Filesize
928KB

Download
memory/1964-7-0x0000000005640000-0x0000000005728000-memory.dmp

Filesize
928KB

Download
memory/1964-66-0x0000000005640000-0x0000000005728000-memory.dmp

Filesize
928KB

Download
memory/1964-9-0x0000000005640000-0x0000000005728000-memory.dmp

Filesize
928KB

Download
memory/1964-11-0x0000000005640000-0x0000000005728000-memory.dmp

Filesize
928KB

Download
memory/1964-13-0x0000000005640000-0x0000000005728000-memory.dmp

Filesize
928KB

Download
memory/1964-17-0x0000000005640000-0x0000000005728000-memory.dmp

Filesize
928KB

Download
memory/1964-21-0x0000000005640000-0x0000000005728000-memory.dmp

Filesize
928KB

Download
memory/1964-23-0x0000000005640000-0x0000000005728000-memory.dmp

Filesize
928KB

Download
memory/1964-25-0x0000000005640000-0x0000000005728000-memory.dmp

Filesize
928KB

Download
memory/1964-29-0x0000000005640000-0x0000000005728000-memory.dmp

Filesize
928KB

Download
memory/1964-33-0x0000000005640000-0x0000000005728000-memory.dmp

Filesize
928KB

Download
memory/1964-31-0x0000000005640000-0x0000000005728000-memory.dmp

Filesize
928KB

Download
memory/1964-67-0x0000000005640000-0x0000000005728000-memory.dmp

Filesize
928KB

Download
memory/1964-63-0x0000000005640000-0x0000000005728000-memory.dmp

Filesize
928KB

Download
memory/1964-61-0x0000000005640000-0x0000000005728000-memory.dmp

Filesize
928KB

Download
memory/1964-59-0x0000000005640000-0x0000000005728000-memory.dmp

Filesize
928KB

Download
memory/1964-57-0x0000000005640000-0x0000000005728000-memory.dmp

Filesize
928KB

Download
memory/1964-55-0x0000000005640000-0x0000000005728000-memory.dmp

Filesize
928KB

Download
memory/1964-51-0x0000000005640000-0x0000000005728000-memory.dmp

Filesize
928KB

Download
memory/1964-49-0x0000000005640000-0x0000000005728000-memory.dmp

Filesize
928KB

Download
memory/1964-47-0x0000000005640000-0x0000000005728000-memory.dmp

Filesize
928KB

Download
memory/1964-45-0x0000000005640000-0x0000000005728000-memory.dmp

Filesize
928KB

Download
memory/1964-43-0x0000000005640000-0x0000000005728000-memory.dmp

Filesize
928KB

Download
memory/1964-41-0x0000000005640000-0x0000000005728000-memory.dmp

Filesize
928KB

Download
memory/1964-37-0x0000000005640000-0x0000000005728000-memory.dmp

Filesize
928KB

Download
memory/1964-35-0x0000000005640000-0x0000000005728000-memory.dmp

Filesize
928KB

Download
memory/1964-27-0x0000000005640000-0x0000000005728000-memory.dmp

Filesize
928KB

Download
memory/1964-19-0x0000000005640000-0x0000000005728000-memory.dmp

Filesize
928KB

Download
memory/1964-907-0x0000000073F1E000-0x0000000073F1F000-memory.dmp

Filesize
4KB

Download
memory/1964-1079-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/1964-1080-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/1964-1081-0x0000000004E00000-0x0000000004E68000-memory.dmp

Filesize
416KB

Download
memory/1964-1082-0x0000000004BD0000-0x0000000004C1C000-memory.dmp

Filesize
304KB

Download
memory/1964-1083-0x0000000004E70000-0x0000000004EC4000-memory.dmp

Filesize
336KB

Download
memory/1964-1085-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download