487a34ecebed99d0935c56f644325c884bc1fac51e14c9e4b81970a5a785ed48

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-10-2024 08:47

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General

Target

IMG_50026_1780.exe
Size

2.6MB
MD5

4c0c7c80a3403fbeff4a66dad379cfd1
SHA1

f303e2596c751322499c718b8f53972a7bd7fe9a
SHA256

487a34ecebed99d0935c56f644325c884bc1fac51e14c9e4b81970a5a785ed48
SHA512

ac768521c41e38d7b314e1a579b4de997e0d98e6268aca98133eb0566e73734b3cfe72f17492110222acb54f7873ee5f6f42a77e89a3d6812989ee14e29392eb
SSDEEP

49152:bAA9nB0mUgYd/5xPn9OHkkWmBfdsS0Vstb:x0mUgexP9kkVm9b

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\ibrzb = "C:\\Users\\Admin\\AppData\\Roaming\\ibrzb.exe"	IMG_50026_1780.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5848	2500	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	IMG_50026_1780.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2500	IMG_50026_1780.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2500	IMG_50026_1780.exe
Token: SeDebugPrivilege	2500	IMG_50026_1780.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2500 wrote to memory of 5848	2500	IMG_50026_1780.exe	30
PID 2500 wrote to memory of 5848	2500	IMG_50026_1780.exe	30
PID 2500 wrote to memory of 5848	2500	IMG_50026_1780.exe	30
PID 2500 wrote to memory of 5848	2500	IMG_50026_1780.exe	30

C:\Users\Admin\AppData\Local\Temp\IMG_50026_1780.exe
"C:\Users\Admin\AppData\Local\Temp\IMG_50026_1780.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:2500
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2500 -s 624
  2⤵
  - Program crash
  PID:5848

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/2500-0-0x00000000742DE000-0x00000000742DF000-memory.dmp

Filesize
4KB

Download
memory/2500-1-0x0000000000BA0000-0x0000000000E32000-memory.dmp

Filesize
2.6MB

Download
memory/2500-2-0x00000000049D0000-0x0000000004AB8000-memory.dmp

Filesize
928KB

Download
memory/2500-6-0x00000000049D0000-0x0000000004AB1000-memory.dmp

Filesize
900KB

Download
memory/2500-8-0x00000000049D0000-0x0000000004AB1000-memory.dmp

Filesize
900KB

Download
memory/2500-10-0x00000000049D0000-0x0000000004AB1000-memory.dmp

Filesize
900KB

Download
memory/2500-4-0x00000000049D0000-0x0000000004AB1000-memory.dmp

Filesize
900KB

Download
memory/2500-12-0x00000000049D0000-0x0000000004AB1000-memory.dmp

Filesize
900KB

Download
memory/2500-14-0x00000000049D0000-0x0000000004AB1000-memory.dmp

Filesize
900KB

Download
memory/2500-18-0x00000000049D0000-0x0000000004AB1000-memory.dmp

Filesize
900KB

Download
memory/2500-16-0x00000000049D0000-0x0000000004AB1000-memory.dmp

Filesize
900KB

Download
memory/2500-22-0x00000000049D0000-0x0000000004AB1000-memory.dmp

Filesize
900KB

Download
memory/2500-24-0x00000000049D0000-0x0000000004AB1000-memory.dmp

Filesize
900KB

Download
memory/2500-28-0x00000000049D0000-0x0000000004AB1000-memory.dmp

Filesize
900KB

Download
memory/2500-32-0x00000000049D0000-0x0000000004AB1000-memory.dmp

Filesize
900KB

Download
memory/2500-34-0x00000000049D0000-0x0000000004AB1000-memory.dmp

Filesize
900KB

Download
memory/2500-30-0x00000000049D0000-0x0000000004AB1000-memory.dmp

Filesize
900KB

Download
memory/2500-26-0x00000000049D0000-0x0000000004AB1000-memory.dmp

Filesize
900KB

Download
memory/2500-20-0x00000000049D0000-0x0000000004AB1000-memory.dmp

Filesize
900KB

Download
memory/2500-3-0x00000000049D0000-0x0000000004AB1000-memory.dmp

Filesize
900KB

Download
memory/2500-38-0x00000000049D0000-0x0000000004AB1000-memory.dmp

Filesize
900KB

Download
memory/2500-52-0x00000000049D0000-0x0000000004AB1000-memory.dmp

Filesize
900KB

Download
memory/2500-64-0x00000000049D0000-0x0000000004AB1000-memory.dmp

Filesize
900KB

Download
memory/2500-36-0x00000000049D0000-0x0000000004AB1000-memory.dmp

Filesize
900KB

Download
memory/2500-54-0x00000000049D0000-0x0000000004AB1000-memory.dmp

Filesize
900KB

Download
memory/2500-66-0x00000000049D0000-0x0000000004AB1000-memory.dmp

Filesize
900KB

Download
memory/2500-62-0x00000000049D0000-0x0000000004AB1000-memory.dmp

Filesize
900KB

Download
memory/2500-60-0x00000000049D0000-0x0000000004AB1000-memory.dmp

Filesize
900KB

Download
memory/2500-58-0x00000000049D0000-0x0000000004AB1000-memory.dmp

Filesize
900KB

Download
memory/2500-56-0x00000000049D0000-0x0000000004AB1000-memory.dmp

Filesize
900KB

Download
memory/2500-50-0x00000000049D0000-0x0000000004AB1000-memory.dmp

Filesize
900KB

Download
memory/2500-48-0x00000000049D0000-0x0000000004AB1000-memory.dmp

Filesize
900KB

Download
memory/2500-46-0x00000000049D0000-0x0000000004AB1000-memory.dmp

Filesize
900KB

Download
memory/2500-44-0x00000000049D0000-0x0000000004AB1000-memory.dmp

Filesize
900KB

Download
memory/2500-42-0x00000000049D0000-0x0000000004AB1000-memory.dmp

Filesize
900KB

Download
memory/2500-40-0x00000000049D0000-0x0000000004AB1000-memory.dmp

Filesize
900KB

Download
memory/2500-1077-0x00000000022D0000-0x0000000002332000-memory.dmp

Filesize
392KB

Download
memory/2500-1078-0x0000000004410000-0x000000000445C000-memory.dmp

Filesize
304KB

Download
memory/2500-1079-0x00000000742D0000-0x00000000749BE000-memory.dmp

Filesize
6.9MB

Download
memory/2500-1080-0x00000000742D0000-0x00000000749BE000-memory.dmp

Filesize
6.9MB

Download
memory/2500-1081-0x0000000004460000-0x00000000044B4000-memory.dmp

Filesize
336KB

Download
memory/2500-1083-0x00000000742D0000-0x00000000749BE000-memory.dmp

Filesize
6.9MB

Download