4af93b0cafc33eced2cedac175f663a1f890a549ba64884c29f3563cd66a61fa

General

Target

TT.2.exe
Size

654KB
MD5

510fd19d92d3b0b7bf15c25136f4f4a8
SHA1

d72a9835b6cde04c97a6f36f0f440086a950725b
SHA256

29bf23ea98222665327d48b87f3203f0158fb63e04deba0a803044b19faa69ce
SHA512

2009ba6f36e2c1b06acb4786045147c0e526d3cac3b4e410121c5b27977644a6d6d8b7a725b7dd91b216fa868891d258011c5e5c6fcc54c0a94b941f07bab7d3
SSDEEP

12288:JbRKjP7ne32KZc0IhELRVH6JRvKX2ZFEKy2THq2v:TKjP7efiIRkJIWFpdv

Score

7^/10

Malware Config

Signatures

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe	Powershell.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe	Powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2564 set thread context of 3060	2564	TT.2.exe	32

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2352	Powershell.exe

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	Powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TT.2.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2352	Powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2352	Powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2564 wrote to memory of 2352	2564	TT.2.exe	30
PID 2564 wrote to memory of 2352	2564	TT.2.exe	30
PID 2564 wrote to memory of 2352	2564	TT.2.exe	30
PID 2564 wrote to memory of 2352	2564	TT.2.exe	30
PID 2564 wrote to memory of 3060	2564	TT.2.exe	32
PID 2564 wrote to memory of 3060	2564	TT.2.exe	32
PID 2564 wrote to memory of 3060	2564	TT.2.exe	32
PID 2564 wrote to memory of 3060	2564	TT.2.exe	32
PID 2564 wrote to memory of 3060	2564	TT.2.exe	32
PID 2564 wrote to memory of 3060	2564	TT.2.exe	32
PID 2564 wrote to memory of 3060	2564	TT.2.exe	32
PID 2564 wrote to memory of 3060	2564	TT.2.exe	32
PID 2564 wrote to memory of 3060	2564	TT.2.exe	32
PID 2564 wrote to memory of 3060	2564	TT.2.exe	32

C:\Users\Admin\AppData\Local\Temp\TT.2.exe
"C:\Users\Admin\AppData\Local\Temp\TT.2.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2564
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
  "Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\TT.2.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe'
  2⤵
  - Drops startup file
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2352
- C:\Users\Admin\AppData\Local\Temp\TT.2.exe
  "C:\Users\Admin\AppData\Local\Temp\TT.2.exe"
  2⤵
  PID:3060

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2352-10-0x00000000703C0000-0x000000007096B000-memory.dmp

Filesize
5.7MB

Download
memory/2352-26-0x00000000703C0000-0x000000007096B000-memory.dmp

Filesize
5.7MB

Download
memory/2352-8-0x00000000703C0000-0x000000007096B000-memory.dmp

Filesize
5.7MB

Download
memory/2352-5-0x00000000703C1000-0x00000000703C2000-memory.dmp

Filesize
4KB

Download
memory/2352-6-0x00000000703C0000-0x000000007096B000-memory.dmp

Filesize
5.7MB

Download
memory/2352-7-0x00000000703C0000-0x000000007096B000-memory.dmp

Filesize
5.7MB

Download
memory/2564-2-0x0000000000800000-0x0000000000868000-memory.dmp

Filesize
416KB

Download
memory/2564-11-0x00000000048B0000-0x00000000048F0000-memory.dmp

Filesize
256KB

Download
memory/2564-9-0x0000000000670000-0x0000000000678000-memory.dmp

Filesize
32KB

Download
memory/2564-1-0x0000000000220000-0x00000000002CA000-memory.dmp

Filesize
680KB

Download
memory/2564-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/3060-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3060-22-0x00000000000F0000-0x0000000000127000-memory.dmp

Filesize
220KB

Download
memory/3060-17-0x00000000000F0000-0x0000000000127000-memory.dmp

Filesize
220KB

Download
memory/3060-15-0x00000000000F0000-0x0000000000127000-memory.dmp

Filesize
220KB

Download
memory/3060-14-0x00000000000F0000-0x0000000000127000-memory.dmp

Filesize
220KB

Download
memory/3060-13-0x00000000000F0000-0x0000000000127000-memory.dmp

Filesize
220KB

Download
memory/3060-12-0x00000000000F0000-0x0000000000127000-memory.dmp

Filesize
220KB

Download

Analysis

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