f666ce7cd0fcb4bf2718c9fb6edcbd825bedae8fd57374931c82a7866975f37d

General

Target

f666ce7cd0fcb4bf2718c9fb6edcbd825bedae8fd57374931c82a7866975f37d.ps1
Size

924KB
MD5

86668391bf87240f9b512f7f56e2f4ec
SHA1

b67f1b89d2b5fe4d3121052ad1208211214aa293
SHA256

f666ce7cd0fcb4bf2718c9fb6edcbd825bedae8fd57374931c82a7866975f37d
SHA512

bbcc518162acfd8dd1155d5c19f89674509b954cfe52b1847e40bfe35a1c7f0d6cd0ac53040839c4ceccfd7283b301b5801ce26cb2cf1d51e4e000b181216ce4
SSDEEP

6144:Da3hajoDS2VvhVHzHc4abdm6NNNmy7aBo428Ok8Z3ka:DaEjo22VpJb1abdm6NNNmy7v428E

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
5	3020	powershell.exe
7	3020	powershell.exe

.NET Reactor proctector 1 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

resource	yara_rule
behavioral1/memory/3020-51-0x000000001B560000-0x000000001B5A6000-memory.dmp	net_reactor

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\D = "C:\\ProgramData\\PDF\\1.bat"	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
3020	powershell.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
3020	powershell.exe
3020	powershell.exe
3020	powershell.exe
3020	powershell.exe
3020	powershell.exe
3020	powershell.exe
3020	powershell.exe
3020	powershell.exe
3020	powershell.exe
3020	powershell.exe
3020	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3020	powershell.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 3020 wrote to memory of 948	3020	powershell.exe	31
PID 3020 wrote to memory of 948	3020	powershell.exe	31
PID 3020 wrote to memory of 948	3020	powershell.exe	31
PID 3020 wrote to memory of 948	3020	powershell.exe	31
PID 3020 wrote to memory of 1600	3020	powershell.exe	32
PID 3020 wrote to memory of 1600	3020	powershell.exe	32
PID 3020 wrote to memory of 1600	3020	powershell.exe	32
PID 3020 wrote to memory of 1600	3020	powershell.exe	32
PID 3020 wrote to memory of 848	3020	powershell.exe	33
PID 3020 wrote to memory of 848	3020	powershell.exe	33
PID 3020 wrote to memory of 848	3020	powershell.exe	33
PID 3020 wrote to memory of 848	3020	powershell.exe	33
PID 3020 wrote to memory of 2252	3020	powershell.exe	34
PID 3020 wrote to memory of 2252	3020	powershell.exe	34
PID 3020 wrote to memory of 2252	3020	powershell.exe	34
PID 3020 wrote to memory of 2252	3020	powershell.exe	34
PID 3020 wrote to memory of 408	3020	powershell.exe	35
PID 3020 wrote to memory of 408	3020	powershell.exe	35
PID 3020 wrote to memory of 408	3020	powershell.exe	35
PID 3020 wrote to memory of 408	3020	powershell.exe	35

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\f666ce7cd0fcb4bf2718c9fb6edcbd825bedae8fd57374931c82a7866975f37d.ps1
1⤵
- Blocklisted process makes network request
- Adds Run key to start application
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3020
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
  2⤵
  PID:948
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
  2⤵
  PID:1600
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
  2⤵
  PID:848
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
  2⤵
  PID:2252
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
  2⤵
  PID:408

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab72D1.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar72F4.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/3020-10-0x000007FEF4330000-0x000007FEF4CCD000-memory.dmp

Filesize
9.6MB

Download
memory/3020-8-0x000007FEF4330000-0x000007FEF4CCD000-memory.dmp

Filesize
9.6MB

Download
memory/3020-5-0x000000001B6B0000-0x000000001B992000-memory.dmp

Filesize
2.9MB

Download
memory/3020-9-0x000007FEF4330000-0x000007FEF4CCD000-memory.dmp

Filesize
9.6MB

Download
memory/3020-4-0x000007FEF45EE000-0x000007FEF45EF000-memory.dmp

Filesize
4KB

Download
memory/3020-11-0x000007FEF4330000-0x000007FEF4CCD000-memory.dmp

Filesize
9.6MB

Download
memory/3020-14-0x000007FEF45EE000-0x000007FEF45EF000-memory.dmp

Filesize
4KB

Download
memory/3020-15-0x000007FEF4330000-0x000007FEF4CCD000-memory.dmp

Filesize
9.6MB

Download
memory/3020-6-0x0000000001FC0000-0x0000000001FC8000-memory.dmp

Filesize
32KB

Download
memory/3020-7-0x000007FEF4330000-0x000007FEF4CCD000-memory.dmp

Filesize
9.6MB

Download
memory/3020-51-0x000000001B560000-0x000000001B5A6000-memory.dmp

Filesize
280KB

Download
memory/3020-52-0x000007FEF4330000-0x000007FEF4CCD000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads