7526dc4fa9ae0abff965b74756151f956cf0d43616bc4d2b9e4629b41be5fb0d

Analysis

max time kernel
450s
max time network
450s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
15/07/2024, 13:31

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General

Target

code.ps1
Size

5.4MB
MD5

a47bf2391614bf4e994bcb9e0bceeb10
SHA1

5610b866d5edfda50f25de183c5a35d3c36d92b5
SHA256

7526dc4fa9ae0abff965b74756151f956cf0d43616bc4d2b9e4629b41be5fb0d
SHA512

244a952393749820ac5f65225d469c12e0c0dd1f734b7f9d6852318b55b1e74f6a0edb6abd1ef99364fac2a1cbbd2eb276212500545448216f796f21d764a908
SSDEEP

12288:JRaqCoQNkn0cIGblCCIKf7sNPChAocUSqcqz8zfO8/rBpAC+F6GKb/5Vo1IGJKF:JRd0q0cIGbl5IKOPChy/qz8FYdWOI4KF

Score

7^/10

execution

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4160	x.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 5 IoCs

description	pid	Process	procid_target
PID 4160 set thread context of 1376	4160	x.exe	101
PID 1376 set thread context of 3464	1376	aspnet_wp.exe	55
PID 1376 set thread context of 3564	1376	aspnet_wp.exe	106
PID 3564 set thread context of 3464	3564	findstr.exe	55
PID 3564 set thread context of 4388	3564	findstr.exe	107

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
3772	powershell.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-2650514177-1034912467-4025611726-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	findstr.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3772	powershell.exe
3772	powershell.exe
1376	aspnet_wp.exe
1376	aspnet_wp.exe
1376	aspnet_wp.exe
1376	aspnet_wp.exe
1376	aspnet_wp.exe
1376	aspnet_wp.exe
1376	aspnet_wp.exe
1376	aspnet_wp.exe
1376	aspnet_wp.exe
1376	aspnet_wp.exe
1376	aspnet_wp.exe
1376	aspnet_wp.exe
1376	aspnet_wp.exe
1376	aspnet_wp.exe
1376	aspnet_wp.exe
1376	aspnet_wp.exe
3564	findstr.exe
3564	findstr.exe
3564	findstr.exe
3564	findstr.exe
3564	findstr.exe
3564	findstr.exe
3564	findstr.exe
3564	findstr.exe
3564	findstr.exe
3564	findstr.exe
3564	findstr.exe
3564	findstr.exe
3564	findstr.exe
3564	findstr.exe
3564	findstr.exe
3564	findstr.exe
3564	findstr.exe
3564	findstr.exe
3564	findstr.exe
3564	findstr.exe
3564	findstr.exe
3564	findstr.exe
3564	findstr.exe
3564	findstr.exe
3564	findstr.exe
3564	findstr.exe
3564	findstr.exe
3564	findstr.exe
3564	findstr.exe
3564	findstr.exe
3564	findstr.exe
3564	findstr.exe
3564	findstr.exe
3564	findstr.exe
3564	findstr.exe
3564	findstr.exe
3564	findstr.exe
3564	findstr.exe
3564	findstr.exe
3564	findstr.exe
3564	findstr.exe
3564	findstr.exe
3564	findstr.exe
3564	findstr.exe
3564	findstr.exe
3564	findstr.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3464	Explorer.EXE

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
1376	aspnet_wp.exe
3464	Explorer.EXE
3464	Explorer.EXE
3564	findstr.exe
3564	findstr.exe
3564	findstr.exe
3564	findstr.exe

Suspicious use of AdjustPrivilegeToken 13 IoCs

description	pid	Process
Token: SeDebugPrivilege	3772	powershell.exe
Token: SeShutdownPrivilege	3464	Explorer.EXE
Token: SeCreatePagefilePrivilege	3464	Explorer.EXE
Token: SeShutdownPrivilege	3464	Explorer.EXE
Token: SeCreatePagefilePrivilege	3464	Explorer.EXE
Token: SeShutdownPrivilege	3464	Explorer.EXE
Token: SeCreatePagefilePrivilege	3464	Explorer.EXE
Token: SeShutdownPrivilege	3464	Explorer.EXE
Token: SeCreatePagefilePrivilege	3464	Explorer.EXE
Token: SeShutdownPrivilege	3464	Explorer.EXE
Token: SeCreatePagefilePrivilege	3464	Explorer.EXE
Token: SeShutdownPrivilege	3464	Explorer.EXE
Token: SeCreatePagefilePrivilege	3464	Explorer.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3464	Explorer.EXE

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 1016	1996	cmd.exe	96
PID 1996 wrote to memory of 1016	1996	cmd.exe	96
PID 1996 wrote to memory of 3544	1996	cmd.exe	97
PID 1996 wrote to memory of 3544	1996	cmd.exe	97
PID 1996 wrote to memory of 4160	1996	cmd.exe	98
PID 1996 wrote to memory of 4160	1996	cmd.exe	98
PID 4160 wrote to memory of 1640	4160	x.exe	100
PID 4160 wrote to memory of 1640	4160	x.exe	100
PID 4160 wrote to memory of 1640	4160	x.exe	100
PID 4160 wrote to memory of 1376	4160	x.exe	101
PID 4160 wrote to memory of 1376	4160	x.exe	101
PID 4160 wrote to memory of 1376	4160	x.exe	101
PID 4160 wrote to memory of 1376	4160	x.exe	101
PID 4160 wrote to memory of 1376	4160	x.exe	101
PID 4160 wrote to memory of 1376	4160	x.exe	101
PID 4160 wrote to memory of 4272	4160	x.exe	102
PID 4160 wrote to memory of 4272	4160	x.exe	102
PID 4160 wrote to memory of 4272	4160	x.exe	102
PID 3464 wrote to memory of 3564	3464	Explorer.EXE	106
PID 3464 wrote to memory of 3564	3464	Explorer.EXE	106
PID 3464 wrote to memory of 3564	3464	Explorer.EXE	106
PID 3564 wrote to memory of 4388	3564	findstr.exe	107
PID 3564 wrote to memory of 4388	3564	findstr.exe	107

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3464
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\code.ps1
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3772
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\code.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1996
- - C:\Windows\system32\findstr.exe
    findstr /e "'v" "C:\Users\Admin\AppData\Local\Temp\code.bat"
    3⤵
    PID:1016
- - C:\Windows\system32\cscript.exe
    cscript //nologo C:\Users\Admin\AppData\Local\Temp\x.vbs
    3⤵
    PID:3544
- - C:\Users\Admin\AppData\Local\Temp\x.exe
    C:\Users\Admin\AppData\Local\Temp\x.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:4160
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      4⤵
      PID:1640
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe"
      4⤵
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      PID:1376
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe"
      4⤵
      PID:4272
- C:\Windows\SysWOW64\findstr.exe
  "C:\Windows\SysWOW64\findstr.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:3564
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:4388

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:684

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Scripting

T1064

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_u4xcqyir.aq1.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\x

Filesize
4.5MB

MD5
7eb97db6a8eaadec9df12470b18ecbc1

SHA1
cc8c8ebe12f4bb0f031d71812dd512f167aa7eca

SHA256
3e643767546937b58a16ff6b2e47d4913239e54d32274d5d09e4096ed1c6d805

SHA512
e3623685157e1afa5b83391d2e23abeb67fa0505482961726496356d5fe6db14874f868931f19153a0120150bd798bf14e7adadc264de8292d391edecd3c1536

Download Submit
C:\Users\Admin\AppData\Local\Temp\x

Filesize
4KB

MD5
74a785f855123a6080c65527caa6fafa

SHA1
abde85b4564fde134ff5cc567603fca671d7aed6

SHA256
fe84a305325733970297aa7c74cca2c759fb381c634ea7abe8eece67ff2b5c7e

SHA512
e151ab239c0eb04bf959081645175f049ce7d613c9bfef8e467abad4d65703db50e2b055cb2d0671cf988a1361c201ae58c0d6383ad0f16f76477aeb55716b61

Download Submit
C:\Users\Admin\AppData\Local\Temp\x.exe

Filesize
3.3MB

MD5
1ae5a3bd872cd298300f1cabaa63609e

SHA1
fd9ea069427b9a7c2af3fe5e3ce56ca34aa99028

SHA256
0ac5ce26cf6ece81e5508bcdd693e9aa512cf778ff241374f602f2f438bac3c2

SHA512
3b14b09045a56b2f02f0c4b3e1cd261c916f8d764f74848871e99fd9de69929eca7a4d67ded16d5700d2bb398aed399e5ea67b420fa6f39709397bef6a7e3a19

Download Submit
C:\Users\Admin\AppData\Local\Temp\x.vbs

Filesize
380B

MD5
ec9a2fb69a379d913a4e0a953cd3b97c

SHA1
a0303ed9f787c042071a1286bba43a5bbdd0679e

SHA256
cf8268d158bb819ef158ff6ccbed64d5e379148a0adb1f73a082a01d56d0286b

SHA512
fef8e24a680991046bd7dacd6079c7e48c3031fe46caae722ea93797ee16c052073ba97959e992ea71ac7ab72fbcedaa5cf4a410657aac4c10ad24de6935e9d6

Download Submit
memory/1376-65762-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/1376-65761-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/3464-65765-0x00000000030F0000-0x00000000031FB000-memory.dmp

Filesize
1.0MB

Download
memory/3564-65764-0x0000000001000000-0x000000000103F000-memory.dmp

Filesize
252KB

Download
memory/3564-65763-0x0000000001000000-0x000000000103F000-memory.dmp

Filesize
252KB

Download
memory/3772-0-0x00007FFF5C223000-0x00007FFF5C225000-memory.dmp

Filesize
8KB

Download
memory/3772-6-0x000001DCBDB80000-0x000001DCBDBA2000-memory.dmp

Filesize
136KB

Download
memory/3772-16-0x00007FFF5C220000-0x00007FFF5CCE1000-memory.dmp

Filesize
10.8MB

Download
memory/3772-11-0x00007FFF5C220000-0x00007FFF5CCE1000-memory.dmp

Filesize
10.8MB

Download
memory/3772-12-0x00007FFF5C220000-0x00007FFF5CCE1000-memory.dmp

Filesize
10.8MB

Download
memory/3772-15-0x00007FFF5C220000-0x00007FFF5CCE1000-memory.dmp

Filesize
10.8MB

Download
memory/4160-65758-0x0000020774E60000-0x0000020774E6A000-memory.dmp

Filesize
40KB

Download
memory/4160-65760-0x0000020776CA0000-0x0000020776D3A000-memory.dmp

Filesize
616KB

Download
memory/4160-65759-0x0000020777960000-0x000002077796A000-memory.dmp

Filesize
40KB

Download
memory/4388-65772-0x000001E3C58F0000-0x000001E3C59AA000-memory.dmp

Filesize
744KB

Download