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
1108	powershell.exe
536	powershell.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1108	powershell.exe
536	powershell.exe
2756	BootstrapperNew.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1108	powershell.exe
Token: SeDebugPrivilege	536	powershell.exe
Token: SeDebugPrivilege	2756	BootstrapperNew.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 1108	2756	BootstrapperNew.exe	30
PID 2756 wrote to memory of 1108	2756	BootstrapperNew.exe	30
PID 2756 wrote to memory of 1108	2756	BootstrapperNew.exe	30
PID 2756 wrote to memory of 536	2756	BootstrapperNew.exe	32
PID 2756 wrote to memory of 536	2756	BootstrapperNew.exe	32
PID 2756 wrote to memory of 536	2756	BootstrapperNew.exe	32
PID 2756 wrote to memory of 2052	2756	BootstrapperNew.exe	34
PID 2756 wrote to memory of 2052	2756	BootstrapperNew.exe	34
PID 2756 wrote to memory of 2052	2756	BootstrapperNew.exe	34

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:2756
- 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:1108
- 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:536
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2756 -s 1724
  2⤵
  PID:2052

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\WQQ5SCMBFX4YB2SEC9E6.temp

Filesize
7KB

MD5
bab2ffc84d45000f0d303797b065a5fc

SHA1
3cee47c2b4929c5621aa6367799c1ffe9d1729e8

SHA256
fd8aa03a3e01e2bffd46b878f74d6dc465cebe167c0fefda70c24280cf9d107b

SHA512
b52cb309ccbaf978ac51ae86b3c10de201c08cb966c2cf76955cfdb1c4d6dea59e926217fb4f1e3e98a35c16b08ee05292cc12a59d95e9a5e3642635d62fccd7

Download Submit
memory/536-36-0x0000000001D70000-0x0000000001D78000-memory.dmp

Filesize
32KB

Download
memory/536-35-0x000000001B6D0000-0x000000001B9B2000-memory.dmp

Filesize
2.9MB

Download
memory/1108-27-0x0000000002D30000-0x0000000002DB0000-memory.dmp

Filesize
512KB

Download
memory/1108-29-0x0000000002690000-0x0000000002698000-memory.dmp

Filesize
32KB

Download
memory/1108-28-0x000000001B540000-0x000000001B822000-memory.dmp

Filesize
2.9MB

Download
memory/2756-14-0x000000001B560000-0x000000001B568000-memory.dmp

Filesize
32KB

Download
memory/2756-18-0x000007FEF6403000-0x000007FEF6404000-memory.dmp

Filesize
4KB

Download
memory/2756-8-0x000000001B4E0000-0x000000001B4EA000-memory.dmp

Filesize
40KB

Download
memory/2756-9-0x000000001B4F0000-0x000000001B516000-memory.dmp

Filesize
152KB

Download
memory/2756-10-0x000000001B530000-0x000000001B538000-memory.dmp

Filesize
32KB

Download
memory/2756-11-0x000000001B540000-0x000000001B556000-memory.dmp

Filesize
88KB

Download
memory/2756-12-0x000000001B520000-0x000000001B52A000-memory.dmp

Filesize
40KB

Download
memory/2756-13-0x000000001B4D0000-0x000000001B4DA000-memory.dmp

Filesize
40KB

Download
memory/2756-0-0x000007FEF6403000-0x000007FEF6404000-memory.dmp

Filesize
4KB

Download
memory/2756-16-0x000007FEF6400000-0x000007FEF6DEC000-memory.dmp

Filesize
9.9MB

Download
memory/2756-17-0x000007FEF6400000-0x000007FEF6DEC000-memory.dmp

Filesize
9.9MB

Download
memory/2756-7-0x000000001DE30000-0x000000001DF30000-memory.dmp

Filesize
1024KB

Download
memory/2756-19-0x000007FEF6400000-0x000007FEF6DEC000-memory.dmp

Filesize
9.9MB

Download
memory/2756-20-0x0000000000C70000-0x0000000000C7A000-memory.dmp

Filesize
40KB

Download
memory/2756-21-0x000007FEF6400000-0x000007FEF6DEC000-memory.dmp

Filesize
9.9MB

Download
memory/2756-22-0x000007FEF6400000-0x000007FEF6DEC000-memory.dmp

Filesize
9.9MB

Download
memory/2756-6-0x000007FEF6400000-0x000007FEF6DEC000-memory.dmp

Filesize
9.9MB

Download
memory/2756-5-0x0000000000C70000-0x0000000000C80000-memory.dmp

Filesize
64KB

Download
memory/2756-3-0x0000000000C70000-0x0000000000C7A000-memory.dmp

Filesize
40KB

Download
memory/2756-4-0x0000000000C70000-0x0000000000C7A000-memory.dmp

Filesize
40KB

Download
memory/2756-2-0x000007FEF6400000-0x000007FEF6DEC000-memory.dmp

Filesize
9.9MB

Download
memory/2756-1-0x0000000000830000-0x0000000000BA0000-memory.dmp

Filesize
3.4MB

Download
memory/2756-37-0x000007FEF6400000-0x000007FEF6DEC000-memory.dmp

Filesize
9.9MB

Download

Analysis

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