73427b83bd00a8745e5182d2cdb3727e654ae9af5e42befc45903027f6606597

General

Target

BootstrapperNew.exe
Size

3.4MB
MD5

07b2ed9af56f55a999156738b17848df
SHA1

960e507c0ef860080b573c4e11a76328c8831d08
SHA256

73427b83bd00a8745e5182d2cdb3727e654ae9af5e42befc45903027f6606597
SHA512

3a982d1130b41e6c01943eee7fa546c3da95360afdad03bff434b9211201c80f22bd8bf79d065180010bc0659ee1e71febbfd750320d95811ee26a54ee1b34c6
SSDEEP

98304:HZXfHaFoQyDIvqkqXf0FglY1XOe97vLn:RaBqkSIglY1XOCnn

Score

8^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2544	powershell.exe
2792	powershell.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2544	powershell.exe
2792	powershell.exe
2352	BootstrapperNew.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2544	powershell.exe
Token: SeDebugPrivilege	2792	powershell.exe
Token: SeDebugPrivilege	2352	BootstrapperNew.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2352 wrote to memory of 2544	2352	BootstrapperNew.exe	31
PID 2352 wrote to memory of 2544	2352	BootstrapperNew.exe	31
PID 2352 wrote to memory of 2544	2352	BootstrapperNew.exe	31
PID 2352 wrote to memory of 2792	2352	BootstrapperNew.exe	33
PID 2352 wrote to memory of 2792	2352	BootstrapperNew.exe	33
PID 2352 wrote to memory of 2792	2352	BootstrapperNew.exe	33
PID 2352 wrote to memory of 2012	2352	BootstrapperNew.exe	35
PID 2352 wrote to memory of 2012	2352	BootstrapperNew.exe	35
PID 2352 wrote to memory of 2012	2352	BootstrapperNew.exe	35

C:\Users\Admin\AppData\Local\Temp\BootstrapperNew.exe
"C:\Users\Admin\AppData\Local\Temp\BootstrapperNew.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command "Get-MpPreference | Select-Object -ExpandProperty ExclusionPath"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2544
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command "Add-MpPreference -ExclusionPath 'C:\ProgramData\Solara'"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2792
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2352 -s 1716
  2⤵
  PID:2012

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\BGRBVONGL9YQG1LZO4DM.temp

Filesize
7KB

MD5
9c5eaa5e4ff536584663ff37c17c2e8d

SHA1
6581f2e7f5fd4bc18fff7815d4ad9ee1d6949c20

SHA256
f296d6901f981a081f66a00baaf931130d1b86368ddc7ef2ed96669920075461

SHA512
66817827a516bfee271757bfc757efa204b48c1db1838d094536e67283f00bfb417eef05f93f5200ccce2c0975556aa1bf603933ad66ea5e86b9353d12829e8d

Download Submit
memory/2352-15-0x000007FEF5BA0000-0x000007FEF658C000-memory.dmp

Filesize
9.9MB

Download
memory/2352-16-0x000007FEF5BA0000-0x000007FEF658C000-memory.dmp

Filesize
9.9MB

Download
memory/2352-3-0x00000000006E0000-0x00000000006EA000-memory.dmp

Filesize
40KB

Download
memory/2352-4-0x00000000006E0000-0x00000000006F0000-memory.dmp

Filesize
64KB

Download
memory/2352-5-0x000007FEF5BA0000-0x000007FEF658C000-memory.dmp

Filesize
9.9MB

Download
memory/2352-6-0x000000001E1A0000-0x000000001E2A0000-memory.dmp

Filesize
1024KB

Download
memory/2352-7-0x0000000000A30000-0x0000000000A3A000-memory.dmp

Filesize
40KB

Download
memory/2352-8-0x0000000000EE0000-0x0000000000F06000-memory.dmp

Filesize
152KB

Download
memory/2352-9-0x0000000000F20000-0x0000000000F28000-memory.dmp

Filesize
32KB

Download
memory/2352-10-0x0000000000F30000-0x0000000000F46000-memory.dmp

Filesize
88KB

Download
memory/2352-11-0x0000000000F10000-0x0000000000F1A000-memory.dmp

Filesize
40KB

Download
memory/2352-1-0x0000000001360000-0x00000000016D0000-memory.dmp

Filesize
3.4MB

Download
memory/2352-2-0x000007FEF5BA0000-0x000007FEF658C000-memory.dmp

Filesize
9.9MB

Download
memory/2352-36-0x000007FEF5BA0000-0x000007FEF658C000-memory.dmp

Filesize
9.9MB

Download
memory/2352-12-0x0000000000930000-0x000000000093A000-memory.dmp

Filesize
40KB

Download
memory/2352-17-0x000007FEF5BA3000-0x000007FEF5BA4000-memory.dmp

Filesize
4KB

Download
memory/2352-18-0x000007FEF5BA0000-0x000007FEF658C000-memory.dmp

Filesize
9.9MB

Download
memory/2352-19-0x00000000006E0000-0x00000000006EA000-memory.dmp

Filesize
40KB

Download
memory/2352-35-0x000007FEF5BA0000-0x000007FEF658C000-memory.dmp

Filesize
9.9MB

Download
memory/2352-13-0x0000000000F50000-0x0000000000F58000-memory.dmp

Filesize
32KB

Download
memory/2352-0-0x000007FEF5BA3000-0x000007FEF5BA4000-memory.dmp

Filesize
4KB

Download
memory/2352-24-0x000007FEF5BA0000-0x000007FEF658C000-memory.dmp

Filesize
9.9MB

Download
memory/2544-26-0x0000000002340000-0x0000000002348000-memory.dmp

Filesize
32KB

Download
memory/2544-25-0x000000001B5B0000-0x000000001B892000-memory.dmp

Filesize
2.9MB

Download
memory/2544-27-0x00000000028C0000-0x0000000002940000-memory.dmp

Filesize
512KB

Download
memory/2792-33-0x000000001B770000-0x000000001BA52000-memory.dmp

Filesize
2.9MB

Download
memory/2792-34-0x00000000022D0000-0x00000000022D8000-memory.dmp

Filesize
32KB

Download

Analysis

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