756754e7ace930c02cc8880a6525e602d62dad11d41842571489020b462ed505

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
13/09/2024, 19:03

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General

Target

RFQ 1287668565645647645647674456475467567657465476.scr
Size

1.6MB
MD5

25627c53238e2289a29f0c7d5d0553c5
SHA1

94d9ca78e77d31f5ccd514e2b58a5af31dfe67e7
SHA256

54a791a6660fd49d6e2378527b448fc71708360b46c9928fe6c53cb2d03f7791
SHA512

33b03efa11f5a758047842f5957d920c5a431ab0693c43c437c19aba1da829da12c94dfa2b9241c3851ef36ae3ba85757a18e55833a1ce3b3a363a647fa220e1
SSDEEP

24576:w9PT36SNwoOjFhirCf/KyJJqKBDEytmAYCOO5Jg8pQyk5qSGEl65OYaBNvyg:U+SNqTiO3h35TAYJg8GySNwg

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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\Oeflhdwfd = "C:\\Users\\Admin\\AppData\\Roaming\\Oeflhdwfd.exe"	RFQ 1287668565645647645647674456475467567657465476.scr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4656	2080	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	RFQ 1287668565645647645647674456475467567657465476.scr

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2080	RFQ 1287668565645647645647674456475467567657465476.scr

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2080	RFQ 1287668565645647645647674456475467567657465476.scr
Token: SeDebugPrivilege	2080	RFQ 1287668565645647645647674456475467567657465476.scr

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 4656	2080	RFQ 1287668565645647645647674456475467567657465476.scr	30
PID 2080 wrote to memory of 4656	2080	RFQ 1287668565645647645647674456475467567657465476.scr	30
PID 2080 wrote to memory of 4656	2080	RFQ 1287668565645647645647674456475467567657465476.scr	30
PID 2080 wrote to memory of 4656	2080	RFQ 1287668565645647645647674456475467567657465476.scr	30

C:\Users\Admin\AppData\Local\Temp\RFQ 1287668565645647645647674456475467567657465476.scr
"C:\Users\Admin\AppData\Local\Temp\RFQ 1287668565645647645647674456475467567657465476.scr" /S
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:2080
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2080 -s 632
  2⤵
  - Program crash
  PID:4656

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/2080-0-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

Filesize
4KB

Download
memory/2080-1-0x0000000000AB0000-0x0000000000C58000-memory.dmp

Filesize
1.7MB

Download
memory/2080-2-0x0000000004A10000-0x0000000004BA2000-memory.dmp

Filesize
1.6MB

Download
memory/2080-3-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2080-4-0x0000000004A10000-0x0000000004B9C000-memory.dmp

Filesize
1.5MB

Download
memory/2080-5-0x0000000004A10000-0x0000000004B9C000-memory.dmp

Filesize
1.5MB

Download
memory/2080-15-0x0000000004A10000-0x0000000004B9C000-memory.dmp

Filesize
1.5MB

Download
memory/2080-19-0x0000000004A10000-0x0000000004B9C000-memory.dmp

Filesize
1.5MB

Download
memory/2080-25-0x0000000004A10000-0x0000000004B9C000-memory.dmp

Filesize
1.5MB

Download
memory/2080-31-0x0000000004A10000-0x0000000004B9C000-memory.dmp

Filesize
1.5MB

Download
memory/2080-39-0x0000000004A10000-0x0000000004B9C000-memory.dmp

Filesize
1.5MB

Download
memory/2080-47-0x0000000004A10000-0x0000000004B9C000-memory.dmp

Filesize
1.5MB

Download
memory/2080-56-0x0000000004A10000-0x0000000004B9C000-memory.dmp

Filesize
1.5MB

Download
memory/2080-53-0x0000000004A10000-0x0000000004B9C000-memory.dmp

Filesize
1.5MB

Download
memory/2080-59-0x0000000004A10000-0x0000000004B9C000-memory.dmp

Filesize
1.5MB

Download
memory/2080-57-0x0000000004A10000-0x0000000004B9C000-memory.dmp

Filesize
1.5MB

Download
memory/2080-51-0x0000000004A10000-0x0000000004B9C000-memory.dmp

Filesize
1.5MB

Download
memory/2080-49-0x0000000004A10000-0x0000000004B9C000-memory.dmp

Filesize
1.5MB

Download
memory/2080-45-0x0000000004A10000-0x0000000004B9C000-memory.dmp

Filesize
1.5MB

Download
memory/2080-43-0x0000000004A10000-0x0000000004B9C000-memory.dmp

Filesize
1.5MB

Download
memory/2080-41-0x0000000004A10000-0x0000000004B9C000-memory.dmp

Filesize
1.5MB

Download
memory/2080-37-0x0000000004A10000-0x0000000004B9C000-memory.dmp

Filesize
1.5MB

Download
memory/2080-35-0x0000000004A10000-0x0000000004B9C000-memory.dmp

Filesize
1.5MB

Download
memory/2080-33-0x0000000004A10000-0x0000000004B9C000-memory.dmp

Filesize
1.5MB

Download
memory/2080-29-0x0000000004A10000-0x0000000004B9C000-memory.dmp

Filesize
1.5MB

Download
memory/2080-27-0x0000000004A10000-0x0000000004B9C000-memory.dmp

Filesize
1.5MB

Download
memory/2080-23-0x0000000004A10000-0x0000000004B9C000-memory.dmp

Filesize
1.5MB

Download
memory/2080-21-0x0000000004A10000-0x0000000004B9C000-memory.dmp

Filesize
1.5MB

Download
memory/2080-17-0x0000000004A10000-0x0000000004B9C000-memory.dmp

Filesize
1.5MB

Download
memory/2080-13-0x0000000004A10000-0x0000000004B9C000-memory.dmp

Filesize
1.5MB

Download
memory/2080-11-0x0000000004A10000-0x0000000004B9C000-memory.dmp

Filesize
1.5MB

Download
memory/2080-9-0x0000000004A10000-0x0000000004B9C000-memory.dmp

Filesize
1.5MB

Download
memory/2080-7-0x0000000004A10000-0x0000000004B9C000-memory.dmp

Filesize
1.5MB

Download
memory/2080-61-0x0000000004A10000-0x0000000004B9C000-memory.dmp

Filesize
1.5MB

Download
memory/2080-63-0x0000000004A10000-0x0000000004B9C000-memory.dmp

Filesize
1.5MB

Download
memory/2080-65-0x0000000004A10000-0x0000000004B9C000-memory.dmp

Filesize
1.5MB

Download
memory/2080-67-0x0000000004A10000-0x0000000004B9C000-memory.dmp

Filesize
1.5MB

Download
memory/2080-1078-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2080-1079-0x0000000005370000-0x000000000547C000-memory.dmp

Filesize
1.0MB

Download
memory/2080-1080-0x0000000000A60000-0x0000000000AAC000-memory.dmp

Filesize
304KB

Download
memory/2080-1081-0x00000000022F0000-0x0000000002344000-memory.dmp

Filesize
336KB

Download
memory/2080-1083-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

Filesize
4KB

Download
memory/2080-1084-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download