487a34ecebed99d0935c56f644325c884bc1fac51e14c9e4b81970a5a785ed48

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-10-2024 17:11

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General

Target

487a34ecebed99d0935c56f644325c884bc1fac51e14c9e4b81970a5a785ed48.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"	487a34ecebed99d0935c56f644325c884bc1fac51e14c9e4b81970a5a785ed48.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5876	2308	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	487a34ecebed99d0935c56f644325c884bc1fac51e14c9e4b81970a5a785ed48.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2308	487a34ecebed99d0935c56f644325c884bc1fac51e14c9e4b81970a5a785ed48.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2308	487a34ecebed99d0935c56f644325c884bc1fac51e14c9e4b81970a5a785ed48.exe
Token: SeDebugPrivilege	2308	487a34ecebed99d0935c56f644325c884bc1fac51e14c9e4b81970a5a785ed48.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2308 wrote to memory of 5876	2308	487a34ecebed99d0935c56f644325c884bc1fac51e14c9e4b81970a5a785ed48.exe	31
PID 2308 wrote to memory of 5876	2308	487a34ecebed99d0935c56f644325c884bc1fac51e14c9e4b81970a5a785ed48.exe	31
PID 2308 wrote to memory of 5876	2308	487a34ecebed99d0935c56f644325c884bc1fac51e14c9e4b81970a5a785ed48.exe	31
PID 2308 wrote to memory of 5876	2308	487a34ecebed99d0935c56f644325c884bc1fac51e14c9e4b81970a5a785ed48.exe	31

C:\Users\Admin\AppData\Local\Temp\487a34ecebed99d0935c56f644325c884bc1fac51e14c9e4b81970a5a785ed48.exe
"C:\Users\Admin\AppData\Local\Temp\487a34ecebed99d0935c56f644325c884bc1fac51e14c9e4b81970a5a785ed48.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:2308
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2308 -s 628
  2⤵
  - Program crash
  PID:5876

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/2308-0-0x000000007469E000-0x000000007469F000-memory.dmp

Filesize
4KB

Download
memory/2308-1-0x00000000008D0000-0x0000000000B62000-memory.dmp

Filesize
2.6MB

Download
memory/2308-2-0x0000000004860000-0x0000000004948000-memory.dmp

Filesize
928KB

Download
memory/2308-3-0x0000000004860000-0x0000000004941000-memory.dmp

Filesize
900KB

Download
memory/2308-4-0x0000000004860000-0x0000000004941000-memory.dmp

Filesize
900KB

Download
memory/2308-6-0x0000000004860000-0x0000000004941000-memory.dmp

Filesize
900KB

Download
memory/2308-8-0x0000000004860000-0x0000000004941000-memory.dmp

Filesize
900KB

Download
memory/2308-12-0x0000000004860000-0x0000000004941000-memory.dmp

Filesize
900KB

Download
memory/2308-14-0x0000000004860000-0x0000000004941000-memory.dmp

Filesize
900KB

Download
memory/2308-18-0x0000000004860000-0x0000000004941000-memory.dmp

Filesize
900KB

Download
memory/2308-16-0x0000000004860000-0x0000000004941000-memory.dmp

Filesize
900KB

Download
memory/2308-24-0x0000000004860000-0x0000000004941000-memory.dmp

Filesize
900KB

Download
memory/2308-22-0x0000000004860000-0x0000000004941000-memory.dmp

Filesize
900KB

Download
memory/2308-20-0x0000000004860000-0x0000000004941000-memory.dmp

Filesize
900KB

Download
memory/2308-10-0x0000000004860000-0x0000000004941000-memory.dmp

Filesize
900KB

Download
memory/2308-32-0x0000000004860000-0x0000000004941000-memory.dmp

Filesize
900KB

Download
memory/2308-46-0x0000000004860000-0x0000000004941000-memory.dmp

Filesize
900KB

Download
memory/2308-60-0x0000000004860000-0x0000000004941000-memory.dmp

Filesize
900KB

Download
memory/2308-26-0x0000000004860000-0x0000000004941000-memory.dmp

Filesize
900KB

Download
memory/2308-28-0x0000000004860000-0x0000000004941000-memory.dmp

Filesize
900KB

Download
memory/2308-66-0x0000000004860000-0x0000000004941000-memory.dmp

Filesize
900KB

Download
memory/2308-64-0x0000000004860000-0x0000000004941000-memory.dmp

Filesize
900KB

Download
memory/2308-62-0x0000000004860000-0x0000000004941000-memory.dmp

Filesize
900KB

Download
memory/2308-58-0x0000000004860000-0x0000000004941000-memory.dmp

Filesize
900KB

Download
memory/2308-56-0x0000000004860000-0x0000000004941000-memory.dmp

Filesize
900KB

Download
memory/2308-54-0x0000000004860000-0x0000000004941000-memory.dmp

Filesize
900KB

Download
memory/2308-52-0x0000000004860000-0x0000000004941000-memory.dmp

Filesize
900KB

Download
memory/2308-50-0x0000000004860000-0x0000000004941000-memory.dmp

Filesize
900KB

Download
memory/2308-48-0x0000000004860000-0x0000000004941000-memory.dmp

Filesize
900KB

Download
memory/2308-44-0x0000000004860000-0x0000000004941000-memory.dmp

Filesize
900KB

Download
memory/2308-42-0x0000000004860000-0x0000000004941000-memory.dmp

Filesize
900KB

Download
memory/2308-40-0x0000000004860000-0x0000000004941000-memory.dmp

Filesize
900KB

Download
memory/2308-38-0x0000000004860000-0x0000000004941000-memory.dmp

Filesize
900KB

Download
memory/2308-36-0x0000000004860000-0x0000000004941000-memory.dmp

Filesize
900KB

Download
memory/2308-1077-0x0000000002160000-0x00000000021C2000-memory.dmp

Filesize
392KB

Download
memory/2308-1078-0x0000000000D00000-0x0000000000D4C000-memory.dmp

Filesize
304KB

Download
memory/2308-34-0x0000000004860000-0x0000000004941000-memory.dmp

Filesize
900KB

Download
memory/2308-30-0x0000000004860000-0x0000000004941000-memory.dmp

Filesize
900KB

Download
memory/2308-1079-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2308-1080-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2308-1081-0x0000000004430000-0x0000000004484000-memory.dmp

Filesize
336KB

Download
memory/2308-1083-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download