437c785b2093ffb955f17d63758cfb10e741509415cc55de8050e2d918716a4a

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
25/11/2024, 19:35

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

build.exe
Size

1.6MB
MD5

0a8711fa1cb4189ab364c217db5f3620
SHA1

94ee709ab608d9d4ed6143a1deae85dd9fd812b3
SHA256

437c785b2093ffb955f17d63758cfb10e741509415cc55de8050e2d918716a4a
SHA512

8176f9534103704ef3b28ed2c5ab5f79cc7a19ee535017a763727b365d7825d3bb2ddf9a9fc3eae13eac4e3cfa95ce6887362d564db2c0440d0dab5cfdb1ebab
SSDEEP

24576:Y/WWf67etHLvLdh+dLNuK5imSFRWct3BfA59jACSr6ggTan9mTYdGvhH0WygS:Uf66tXdh+147YcXIfUCc6bG9DgS

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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\QuickTextPaste = "C:\\Users\\Admin\\Pictures\\QuickTextPaste\\Bin\\QuickTextPaste.exe"	build.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2960 set thread context of 3032	2960	build.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 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	build.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3032	csc.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2960 wrote to memory of 3032	2960	build.exe	31
PID 2960 wrote to memory of 3032	2960	build.exe	31
PID 2960 wrote to memory of 3032	2960	build.exe	31
PID 2960 wrote to memory of 3032	2960	build.exe	31
PID 2960 wrote to memory of 3032	2960	build.exe	31
PID 2960 wrote to memory of 3032	2960	build.exe	31

C:\Users\Admin\AppData\Local\Temp\build.exe
"C:\Users\Admin\AppData\Local\Temp\build.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2960
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3032

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

Loading Replay Monitor...

Downloads

memory/2960-16-0x0000000000400000-0x00000000005C0000-memory.dmp

Filesize
1.8MB

Download
memory/2960-0-0x0000000000400000-0x00000000005C0000-memory.dmp

Filesize
1.8MB

Download
memory/2960-2-0x0000000000400000-0x00000000005C0000-memory.dmp

Filesize
1.8MB

Download
memory/2960-4-0x0000000000400000-0x00000000005C0000-memory.dmp

Filesize
1.8MB

Download
memory/2960-6-0x0000000000400000-0x00000000005C0000-memory.dmp

Filesize
1.8MB

Download
memory/2960-5-0x0000000000400000-0x00000000005C0000-memory.dmp

Filesize
1.8MB

Download
memory/2960-3922-0x0000000000407000-0x0000000000420000-memory.dmp

Filesize
100KB

Download
memory/2960-1-0x0000000000407000-0x0000000000420000-memory.dmp

Filesize
100KB

Download
memory/2960-10-0x0000000000400000-0x00000000005C0000-memory.dmp

Filesize
1.8MB

Download
memory/3032-63-0x0000000000830000-0x00000000008FE000-memory.dmp

Filesize
824KB

Download
memory/3032-49-0x0000000000830000-0x00000000008FE000-memory.dmp

Filesize
824KB

Download
memory/3032-12-0x0000000000080000-0x0000000000124000-memory.dmp

Filesize
656KB

Download
memory/3032-17-0x000000007495E000-0x000000007495F000-memory.dmp

Filesize
4KB

Download
memory/3032-9-0x0000000000080000-0x0000000000124000-memory.dmp

Filesize
656KB

Download
memory/3032-18-0x0000000074950000-0x000000007503E000-memory.dmp

Filesize
6.9MB

Download
memory/3032-19-0x0000000000830000-0x0000000000904000-memory.dmp

Filesize
848KB

Download
memory/3032-33-0x0000000000830000-0x00000000008FE000-memory.dmp

Filesize
824KB

Download
memory/3032-53-0x0000000000830000-0x00000000008FE000-memory.dmp

Filesize
824KB

Download
memory/3032-20-0x0000000000830000-0x00000000008FE000-memory.dmp

Filesize
824KB

Download
memory/3032-69-0x0000000000830000-0x00000000008FE000-memory.dmp

Filesize
824KB

Download
memory/3032-67-0x0000000000830000-0x00000000008FE000-memory.dmp

Filesize
824KB

Download
memory/3032-65-0x0000000000830000-0x00000000008FE000-memory.dmp

Filesize
824KB

Download
memory/3032-8-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/3032-61-0x0000000000830000-0x00000000008FE000-memory.dmp

Filesize
824KB

Download
memory/3032-59-0x0000000000830000-0x00000000008FE000-memory.dmp

Filesize
824KB

Download
memory/3032-57-0x0000000000830000-0x00000000008FE000-memory.dmp

Filesize
824KB

Download
memory/3032-55-0x0000000000830000-0x00000000008FE000-memory.dmp

Filesize
824KB

Download
memory/3032-51-0x0000000000830000-0x00000000008FE000-memory.dmp

Filesize
824KB

Download
memory/3032-14-0x0000000000080000-0x0000000000124000-memory.dmp

Filesize
656KB

Download
memory/3032-47-0x0000000000830000-0x00000000008FE000-memory.dmp

Filesize
824KB

Download
memory/3032-45-0x0000000000830000-0x00000000008FE000-memory.dmp

Filesize
824KB

Download
memory/3032-43-0x0000000000830000-0x00000000008FE000-memory.dmp

Filesize
824KB

Download
memory/3032-41-0x0000000000830000-0x00000000008FE000-memory.dmp

Filesize
824KB

Download
memory/3032-39-0x0000000000830000-0x00000000008FE000-memory.dmp

Filesize
824KB

Download
memory/3032-37-0x0000000000830000-0x00000000008FE000-memory.dmp

Filesize
824KB

Download
memory/3032-35-0x0000000000830000-0x00000000008FE000-memory.dmp

Filesize
824KB

Download
memory/3032-31-0x0000000000830000-0x00000000008FE000-memory.dmp

Filesize
824KB

Download
memory/3032-29-0x0000000000830000-0x00000000008FE000-memory.dmp

Filesize
824KB

Download
memory/3032-27-0x0000000000830000-0x00000000008FE000-memory.dmp

Filesize
824KB

Download
memory/3032-25-0x0000000000830000-0x00000000008FE000-memory.dmp

Filesize
824KB

Download
memory/3032-23-0x0000000000830000-0x00000000008FE000-memory.dmp

Filesize
824KB

Download
memory/3032-21-0x0000000000830000-0x00000000008FE000-memory.dmp

Filesize
824KB

Download
memory/3032-3924-0x0000000000B80000-0x0000000000BCC000-memory.dmp

Filesize
304KB

Download
memory/3032-3923-0x0000000002440000-0x0000000002496000-memory.dmp

Filesize
344KB

Download
memory/3032-7-0x0000000000080000-0x0000000000124000-memory.dmp

Filesize
656KB

Download
memory/3032-3925-0x000000007495E000-0x000000007495F000-memory.dmp

Filesize
4KB

Download
memory/3032-3926-0x0000000074950000-0x000000007503E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads