40b17b75ffcad397037fd4a0df3ff382a2a8e9ec03c0035c46ab822b856b9c7d

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-09-2024 18:59

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General

Target

www.exe
Size

1.0MB
MD5

b6fded66a1bf362c4ef98883f04b53ac
SHA1

aaa5e105742754c5b250276e916e13ea34613560
SHA256

3218d9e3413de3fc262447ccddd5f9f458c82abdb96943e830dfc3ebeb1a1de5
SHA512

17ce4adce92925b137cf4e3cfdf8b43c705cdf949a139ad2de77fe2579debcf72c0b2d3ab43e58593d66e0167e3e02d9164953c51041006df9a2560b6e297108
SSDEEP

24576:lexvf1XsiJ6Y1GxCNEaDfTeLfbCFUGDBOkv95m27R7w:svf18K1ZDbefCuGDBOoXR7

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\Gaeqsfjr = "C:\\Users\\Admin\\AppData\\Roaming\\Gaeqsfjr.exe"	www.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5884	1876	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	www.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1876	www.exe
1876	www.exe
1876	www.exe
1876	www.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1876	www.exe
Token: SeDebugPrivilege	1876	www.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1876 wrote to memory of 5884	1876	www.exe	31
PID 1876 wrote to memory of 5884	1876	www.exe	31
PID 1876 wrote to memory of 5884	1876	www.exe	31
PID 1876 wrote to memory of 5884	1876	www.exe	31

C:\Users\Admin\AppData\Local\Temp\www.exe
"C:\Users\Admin\AppData\Local\Temp\www.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:1876
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1876 -s 912
  2⤵
  - Program crash
  PID:5884

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/1876-0-0x000000007483E000-0x000000007483F000-memory.dmp

Filesize
4KB

Download
memory/1876-1-0x0000000000B00000-0x0000000000C06000-memory.dmp

Filesize
1.0MB

Download
memory/1876-2-0x0000000005020000-0x000000000511E000-memory.dmp

Filesize
1016KB

Download
memory/1876-4-0x0000000005020000-0x0000000005118000-memory.dmp

Filesize
992KB

Download
memory/1876-14-0x0000000074830000-0x0000000074F1E000-memory.dmp

Filesize
6.9MB

Download
memory/1876-33-0x0000000005020000-0x0000000005118000-memory.dmp

Filesize
992KB

Download
memory/1876-3-0x0000000005020000-0x0000000005118000-memory.dmp

Filesize
992KB

Download
memory/1876-6-0x0000000005020000-0x0000000005118000-memory.dmp

Filesize
992KB

Download
memory/1876-8-0x0000000005020000-0x0000000005118000-memory.dmp

Filesize
992KB

Download
memory/1876-23-0x0000000005020000-0x0000000005118000-memory.dmp

Filesize
992KB

Download
memory/1876-31-0x0000000005020000-0x0000000005118000-memory.dmp

Filesize
992KB

Download
memory/1876-35-0x0000000005020000-0x0000000005118000-memory.dmp

Filesize
992KB

Download
memory/1876-39-0x0000000005020000-0x0000000005118000-memory.dmp

Filesize
992KB

Download
memory/1876-41-0x0000000005020000-0x0000000005118000-memory.dmp

Filesize
992KB

Download
memory/1876-43-0x0000000005020000-0x0000000005118000-memory.dmp

Filesize
992KB

Download
memory/1876-47-0x0000000005020000-0x0000000005118000-memory.dmp

Filesize
992KB

Download
memory/1876-49-0x0000000005020000-0x0000000005118000-memory.dmp

Filesize
992KB

Download
memory/1876-51-0x0000000005020000-0x0000000005118000-memory.dmp

Filesize
992KB

Download
memory/1876-53-0x0000000005020000-0x0000000005118000-memory.dmp

Filesize
992KB

Download
memory/1876-55-0x0000000005020000-0x0000000005118000-memory.dmp

Filesize
992KB

Download
memory/1876-57-0x0000000005020000-0x0000000005118000-memory.dmp

Filesize
992KB

Download
memory/1876-61-0x0000000005020000-0x0000000005118000-memory.dmp

Filesize
992KB

Download
memory/1876-63-0x0000000005020000-0x0000000005118000-memory.dmp

Filesize
992KB

Download
memory/1876-65-0x0000000005020000-0x0000000005118000-memory.dmp

Filesize
992KB

Download
memory/1876-67-0x0000000005020000-0x0000000005118000-memory.dmp

Filesize
992KB

Download
memory/1876-59-0x0000000005020000-0x0000000005118000-memory.dmp

Filesize
992KB

Download
memory/1876-37-0x0000000005020000-0x0000000005118000-memory.dmp

Filesize
992KB

Download
memory/1876-45-0x0000000005020000-0x0000000005118000-memory.dmp

Filesize
992KB

Download
memory/1876-29-0x0000000005020000-0x0000000005118000-memory.dmp

Filesize
992KB

Download
memory/1876-27-0x0000000005020000-0x0000000005118000-memory.dmp

Filesize
992KB

Download
memory/1876-26-0x0000000005020000-0x0000000005118000-memory.dmp

Filesize
992KB

Download
memory/1876-21-0x0000000005020000-0x0000000005118000-memory.dmp

Filesize
992KB

Download
memory/1876-19-0x0000000005020000-0x0000000005118000-memory.dmp

Filesize
992KB

Download
memory/1876-17-0x0000000005020000-0x0000000005118000-memory.dmp

Filesize
992KB

Download
memory/1876-15-0x0000000005020000-0x0000000005118000-memory.dmp

Filesize
992KB

Download
memory/1876-12-0x0000000005020000-0x0000000005118000-memory.dmp

Filesize
992KB

Download
memory/1876-10-0x0000000005020000-0x0000000005118000-memory.dmp

Filesize
992KB

Download
memory/1876-1078-0x0000000074830000-0x0000000074F1E000-memory.dmp

Filesize
6.9MB

Download
memory/1876-1079-0x0000000004960000-0x00000000049D8000-memory.dmp

Filesize
480KB

Download
memory/1876-1080-0x0000000004A70000-0x0000000004ABC000-memory.dmp

Filesize
304KB

Download
memory/1876-1081-0x0000000005780000-0x00000000057D4000-memory.dmp

Filesize
336KB

Download
memory/1876-1083-0x000000007483E000-0x000000007483F000-memory.dmp

Filesize
4KB

Download
memory/1876-1084-0x0000000074830000-0x0000000074F1E000-memory.dmp

Filesize
6.9MB

Download