7e190e48165cf7c72173ce84e0f0b164fbe794d3e45069408055ba7496da1497

Analysis

max time kernel
134s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
01/07/2024, 05:54

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General

Target
FastAimX64.exe
Size 36.9MB
Sample240701-gl3jja1dkp
SHA256 7e190e48165cf7c72173ce84e0f0b164fbe794d3e45069408055ba7496da1497
MD5 132db3303d3b0cfbc12a578688c581fd
SHA1 198d5010e04c9ad0670c7a54a942cf4eba416aee
SHA512 f2c2568745a46920453ba6b500e02e078bc4fc45264dbb3df8451b38524f2765465a4cdc6a70b61dce554c1d3b41c44b32934d9a1f8a87109a0223ae1af7ae57
SSDEEP 786432:FYpCWvC8TK4HxoCoZjzlBeTV+WreWniTuzVVqGlQdEon/x3Ol5IPEWz:FhWvC8wrJBmV1eWniTmVV9lcLx3u5I8M
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

execution

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
20	2708	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Powershell Invoke Web Request.

execution

PowerShell

T1059.001

pid	Process
2708	powershell.exe

Drops file in Program Files directory 6 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\MyApp\install.bat	FastAimX64.exe
File created	C:\Program Files (x86)\MyApp\creal.exe	FastAimX64.exe
File created	C:\Program Files (x86)\MyApp\blx.exe	FastAimX64.exe
File created	C:\Program Files (x86)\MyApp\Automatic_converter_rff_to_mp4.exe	FastAimX64.exe
File created	C:\Program Files (x86)\MyApp\python-installer.exe	curl.exe
File created	C:\Program Files (x86)\MyApp\install_python.bat	FastAimX64.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5064	2708	WerFault.exe	88

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2708	powershell.exe
2708	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2708	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1064 wrote to memory of 4124	1064	FastAimX64.exe	85
PID 1064 wrote to memory of 4124	1064	FastAimX64.exe	85
PID 1064 wrote to memory of 4124	1064	FastAimX64.exe	85
PID 4124 wrote to memory of 756	4124	cmd.exe	87
PID 4124 wrote to memory of 756	4124	cmd.exe	87
PID 4124 wrote to memory of 756	4124	cmd.exe	87
PID 756 wrote to memory of 2708	756	cmd.exe	88
PID 756 wrote to memory of 2708	756	cmd.exe	88
PID 756 wrote to memory of 2708	756	cmd.exe	88
PID 4124 wrote to memory of 2908	4124	cmd.exe	92
PID 4124 wrote to memory of 2908	4124	cmd.exe	92
PID 4124 wrote to memory of 2908	4124	cmd.exe	92
PID 1064 wrote to memory of 4200	1064	FastAimX64.exe	95
PID 1064 wrote to memory of 4200	1064	FastAimX64.exe	95
PID 1064 wrote to memory of 4200	1064	FastAimX64.exe	95

C:\Users\Admin\AppData\Local\Temp\FastAimX64.exe
"C:\Users\Admin\AppData\Local\Temp\FastAimX64.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1064
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Program Files (x86)\MyApp\install_python.bat""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4124
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c powershell -Command "Invoke-WebRequest https://www.python.org/ftp/python/ -UseBasicParsing | Select-String -Pattern '3.10.[0-9]{1,2}' -AllMatches | Select-Object -ExpandProperty Matches | Select-Object -ExpandProperty Value | Sort-Object -Descending -Unique | Select-Object -First 1"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:756
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Invoke-WebRequest https://www.python.org/ftp/python/ -UseBasicParsing | Select-String -Pattern '3.10.[0-9]{1,2}' -AllMatches | Select-Object -ExpandProperty Matches | Select-Object -ExpandProperty Value | Sort-Object -Descending -Unique | Select-Object -First 1"
      4⤵
      Blocklisted process makes network request
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2708
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2708 -s 2776
        5⤵
        Program crash
        
        PID:5064
- - C:\Windows\SysWOW64\curl.exe
    curl -L -o python-installer.exe https://www.python.org/ftp/python//python--amd64.exe
    3⤵
    - Drops file in Program Files directory
    PID:2908
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Program Files (x86)\MyApp\install.bat""
  2⤵
  PID:4200

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2708 -ip 2708
1⤵
PID:4432

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

install.bat

Path C:\Program Files (x86)\MyApp\install.bat
Size 527B
SHA256 a67aeedd2738732a462eb4fb998d1f937aebd1fdc68072539a4774c0a5af1350
MD5 c8774911b9bddd3fccb91264d715c7ba
SHA1 132c223574d1d947ef259238ffc3820ddb525492
SHA512 9bb3ae0d4762c1aee9c5d0b67702854a51d75a3a28ab8eed41c4b62006d6e3168ef80dcfac8167113f22760f7309d45e0277081f6b2a22a31dbc3102216f781d
MD5 SHA1 SHA512

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install_python.bat

Path C:\Program Files (x86)\MyApp\install_python.bat
Size 686B
SHA256 94008c8135d149fecd29ca62aded487f0fbfa6af893596ffc3e4b621a0fe4966
MD5 f30718a354e7cc104ea553ce5ae2d486
SHA1 3876134e6b92da57a49d868013ed35b5d946f8fd
SHA512 601b2256ea709a885741f1dec5c97dda6fb7fd4e485b4afac3503af1aefe73472e5bc5529c144814a3defbc0b51ac4b50e02a50dccc69b41ee5d87a3f4282874
MD5 SHA1 SHA512

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python-installer.exe

Path C:\Program Files (x86)\MyApp\python-installer.exe
Size 146B
SHA256 55f7d9e99b8e2d4e0e193b2f0275501e6d9c1ebd29cadbea6a0da48a8587e3e0
MD5 8eec510e57f5f732fd2cce73df7b73ef
SHA1 3c0af39ecb3753c5fee3b53d063c7286019eac3b
SHA512 73bbf698482132b5fd60a0b58926fddec9055f8095a53bc52714e211e9340c3419736ceafd6b279667810114d306bfccdcfcddf51c0b67fe9e3c73c54583e574
MD5 SHA1 SHA512

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__PSScriptPolicyTest_1uvqiis5.nkc.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1uvqiis5.nkc.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

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memory/2708-14-0x0000000004CF0000-0x0000000004D56000-memory.dmp

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memory/2708-25-0x0000000005A80000-0x0000000005A9E000-memory.dmp

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memory/2708-12-0x0000000004BE0000-0x0000000004C02000-memory.dmp

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memory/2708-13-0x0000000004C80000-0x0000000004CE6000-memory.dmp

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memory/2708-10-0x00000000741C0000-0x0000000074970000-memory.dmp

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memory/2708-9-0x0000000004FA0000-0x00000000055C8000-memory.dmp

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memory/2708-24-0x00000000055D0000-0x0000000005924000-memory.dmp

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memory/2708-11-0x00000000741C0000-0x0000000074970000-memory.dmp

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memory/2708-26-0x0000000005AC0000-0x0000000005B0C000-memory.dmp

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memory/2708-27-0x00000000072D0000-0x000000000794A000-memory.dmp

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memory/2708-28-0x0000000005F90000-0x0000000005FAA000-memory.dmp

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memory/2708-29-0x00000000741C0000-0x0000000074970000-memory.dmp

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memory/2708-8-0x0000000002150000-0x0000000002186000-memory.dmp

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memory/2708-7-0x00000000741CE000-0x00000000741CF000-memory.dmp

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