b1b74ff5c67cfdc16f1cb30db9b885046c4c5d71af575a2d3de4a79918c1ce89

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
21/09/2024, 01:32

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General

Target

b1b74ff5c67cfdc16f1cb30db9b885046c4c5d71af575a2d3de4a79918c1ce89.exe
Size

1.7MB
MD5

be852e807a629c65f1b41617c8348f2c
SHA1

05d64861185f84e071d8c98eaf7ea86d22bd921d
SHA256

b1b74ff5c67cfdc16f1cb30db9b885046c4c5d71af575a2d3de4a79918c1ce89
SHA512

116f8da7c3c1bd69c3ff600348c35f4ad181f1c47a093d7224118c26c8d9ac03cba220dddb9d3fb7fdbf7aab52ff78fd9f064956007d6480ddb4d6ea38e6cea8
SSDEEP

49152:fU/FMktb3x+muH5i44fTco84Ws5zwgio:cdMEb3x+mulIoh4H1i

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\Ftambasixc = "C:\\Users\\Admin\\AppData\\Roaming\\Ftambasixc.exe"	b1b74ff5c67cfdc16f1cb30db9b885046c4c5d71af575a2d3de4a79918c1ce89.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4616	2348	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	b1b74ff5c67cfdc16f1cb30db9b885046c4c5d71af575a2d3de4a79918c1ce89.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2348	b1b74ff5c67cfdc16f1cb30db9b885046c4c5d71af575a2d3de4a79918c1ce89.exe
2348	b1b74ff5c67cfdc16f1cb30db9b885046c4c5d71af575a2d3de4a79918c1ce89.exe
2348	b1b74ff5c67cfdc16f1cb30db9b885046c4c5d71af575a2d3de4a79918c1ce89.exe
2348	b1b74ff5c67cfdc16f1cb30db9b885046c4c5d71af575a2d3de4a79918c1ce89.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2348	b1b74ff5c67cfdc16f1cb30db9b885046c4c5d71af575a2d3de4a79918c1ce89.exe
Token: SeDebugPrivilege	2348	b1b74ff5c67cfdc16f1cb30db9b885046c4c5d71af575a2d3de4a79918c1ce89.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 4616	2348	b1b74ff5c67cfdc16f1cb30db9b885046c4c5d71af575a2d3de4a79918c1ce89.exe	31
PID 2348 wrote to memory of 4616	2348	b1b74ff5c67cfdc16f1cb30db9b885046c4c5d71af575a2d3de4a79918c1ce89.exe	31
PID 2348 wrote to memory of 4616	2348	b1b74ff5c67cfdc16f1cb30db9b885046c4c5d71af575a2d3de4a79918c1ce89.exe	31
PID 2348 wrote to memory of 4616	2348	b1b74ff5c67cfdc16f1cb30db9b885046c4c5d71af575a2d3de4a79918c1ce89.exe	31

C:\Users\Admin\AppData\Local\Temp\b1b74ff5c67cfdc16f1cb30db9b885046c4c5d71af575a2d3de4a79918c1ce89.exe
"C:\Users\Admin\AppData\Local\Temp\b1b74ff5c67cfdc16f1cb30db9b885046c4c5d71af575a2d3de4a79918c1ce89.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:2348
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2348 -s 776
  2⤵
  - Program crash
  PID:4616

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/2348-0-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

Filesize
4KB

Download
memory/2348-1-0x0000000000970000-0x0000000000B24000-memory.dmp

Filesize
1.7MB

Download
memory/2348-2-0x00000000043A0000-0x0000000004532000-memory.dmp

Filesize
1.6MB

Download
memory/2348-6-0x00000000043A0000-0x000000000452C000-memory.dmp

Filesize
1.5MB

Download
memory/2348-3-0x00000000043A0000-0x000000000452C000-memory.dmp

Filesize
1.5MB

Download
memory/2348-4-0x00000000043A0000-0x000000000452C000-memory.dmp

Filesize
1.5MB

Download
memory/2348-10-0x00000000043A0000-0x000000000452C000-memory.dmp

Filesize
1.5MB

Download
memory/2348-8-0x00000000043A0000-0x000000000452C000-memory.dmp

Filesize
1.5MB

Download
memory/2348-12-0x00000000043A0000-0x000000000452C000-memory.dmp

Filesize
1.5MB

Download
memory/2348-14-0x00000000043A0000-0x000000000452C000-memory.dmp

Filesize
1.5MB

Download
memory/2348-16-0x00000000043A0000-0x000000000452C000-memory.dmp

Filesize
1.5MB

Download
memory/2348-22-0x00000000043A0000-0x000000000452C000-memory.dmp

Filesize
1.5MB

Download
memory/2348-24-0x00000000043A0000-0x000000000452C000-memory.dmp

Filesize
1.5MB

Download
memory/2348-26-0x00000000043A0000-0x000000000452C000-memory.dmp

Filesize
1.5MB

Download
memory/2348-30-0x00000000043A0000-0x000000000452C000-memory.dmp

Filesize
1.5MB

Download
memory/2348-28-0x00000000043A0000-0x000000000452C000-memory.dmp

Filesize
1.5MB

Download
memory/2348-20-0x00000000043A0000-0x000000000452C000-memory.dmp

Filesize
1.5MB

Download
memory/2348-18-0x00000000043A0000-0x000000000452C000-memory.dmp

Filesize
1.5MB

Download
memory/2348-32-0x00000000043A0000-0x000000000452C000-memory.dmp

Filesize
1.5MB

Download
memory/2348-34-0x00000000043A0000-0x000000000452C000-memory.dmp

Filesize
1.5MB

Download
memory/2348-42-0x00000000043A0000-0x000000000452C000-memory.dmp

Filesize
1.5MB

Download
memory/2348-36-0x00000000043A0000-0x000000000452C000-memory.dmp

Filesize
1.5MB

Download
memory/2348-66-0x00000000043A0000-0x000000000452C000-memory.dmp

Filesize
1.5MB

Download
memory/2348-64-0x00000000043A0000-0x000000000452C000-memory.dmp

Filesize
1.5MB

Download
memory/2348-62-0x00000000043A0000-0x000000000452C000-memory.dmp

Filesize
1.5MB

Download
memory/2348-60-0x00000000043A0000-0x000000000452C000-memory.dmp

Filesize
1.5MB

Download
memory/2348-58-0x00000000043A0000-0x000000000452C000-memory.dmp

Filesize
1.5MB

Download
memory/2348-56-0x00000000043A0000-0x000000000452C000-memory.dmp

Filesize
1.5MB

Download
memory/2348-54-0x00000000043A0000-0x000000000452C000-memory.dmp

Filesize
1.5MB

Download
memory/2348-52-0x00000000043A0000-0x000000000452C000-memory.dmp

Filesize
1.5MB

Download
memory/2348-50-0x00000000043A0000-0x000000000452C000-memory.dmp

Filesize
1.5MB

Download
memory/2348-48-0x00000000043A0000-0x000000000452C000-memory.dmp

Filesize
1.5MB

Download
memory/2348-46-0x00000000043A0000-0x000000000452C000-memory.dmp

Filesize
1.5MB

Download
memory/2348-1077-0x0000000005390000-0x000000000549C000-memory.dmp

Filesize
1.0MB

Download
memory/2348-1078-0x0000000002160000-0x00000000021AC000-memory.dmp

Filesize
304KB

Download
memory/2348-44-0x00000000043A0000-0x000000000452C000-memory.dmp

Filesize
1.5MB

Download
memory/2348-40-0x00000000043A0000-0x000000000452C000-memory.dmp

Filesize
1.5MB

Download
memory/2348-38-0x00000000043A0000-0x000000000452C000-memory.dmp

Filesize
1.5MB

Download
memory/2348-1079-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/2348-1080-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/2348-1081-0x00000000021B0000-0x0000000002204000-memory.dmp

Filesize
336KB

Download
memory/2348-1083-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

Filesize
4KB

Download
memory/2348-1084-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download