7526dc4fa9ae0abff965b74756151f956cf0d43616bc4d2b9e4629b41be5fb0d

Analysis

max time kernel
430s
max time network
381s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-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

8^/10

execution persistence

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-1385883288-3042840365-2734249351-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	findstr.exe

Executes dropped EXE 1 IoCs

pid	Process
2896	x.exe

Loads dropped DLL 11 IoCs

pid	Process
2568	cmd.exe
2700	Process not Found
1204	Explorer.EXE
1204	Explorer.EXE
1992	WerFault.exe
1992	WerFault.exe
1992	WerFault.exe
1992	WerFault.exe
1992	WerFault.exe
1204	Explorer.EXE
1204	Explorer.EXE

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-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\ANZXAPDXNJC = "C:\\Program Files (x86)\\Windows Media Player\\wmplayer.exe"	findstr.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2896 set thread context of 2600	2896	x.exe	42
PID 2600 set thread context of 1204	2600	wmplayer.exe	21
PID 2600 set thread context of 2684	2600	wmplayer.exe	44
PID 2684 set thread context of 1204	2684	findstr.exe	21

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2480	powershell.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-1385883288-3042840365-2734249351-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	findstr.exe

Suspicious behavior: EnumeratesProcesses 63 IoCs

pid	Process
2480	powershell.exe
2600	wmplayer.exe
2600	wmplayer.exe
2600	wmplayer.exe
2600	wmplayer.exe
2600	wmplayer.exe
2600	wmplayer.exe
2600	wmplayer.exe
2600	wmplayer.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe
2684	findstr.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2600	wmplayer.exe
1204	Explorer.EXE
1204	Explorer.EXE
2684	findstr.exe
2684	findstr.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2480	powershell.exe
Token: SeShutdownPrivilege	1204	Explorer.EXE
Token: SeShutdownPrivilege	1204	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
1204	Explorer.EXE

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 2568 wrote to memory of 2480	2568	cmd.exe	38
PID 2568 wrote to memory of 2480	2568	cmd.exe	38
PID 2568 wrote to memory of 2480	2568	cmd.exe	38
PID 2568 wrote to memory of 2344	2568	cmd.exe	39
PID 2568 wrote to memory of 2344	2568	cmd.exe	39
PID 2568 wrote to memory of 2344	2568	cmd.exe	39
PID 2568 wrote to memory of 2896	2568	cmd.exe	40
PID 2568 wrote to memory of 2896	2568	cmd.exe	40
PID 2568 wrote to memory of 2896	2568	cmd.exe	40
PID 2896 wrote to memory of 2600	2896	x.exe	42
PID 2896 wrote to memory of 2600	2896	x.exe	42
PID 2896 wrote to memory of 2600	2896	x.exe	42
PID 2896 wrote to memory of 2600	2896	x.exe	42
PID 2896 wrote to memory of 2600	2896	x.exe	42
PID 2896 wrote to memory of 2600	2896	x.exe	42
PID 2896 wrote to memory of 2600	2896	x.exe	42
PID 2896 wrote to memory of 1992	2896	x.exe	43
PID 2896 wrote to memory of 1992	2896	x.exe	43
PID 2896 wrote to memory of 1992	2896	x.exe	43
PID 1204 wrote to memory of 2684	1204	Explorer.EXE	44
PID 1204 wrote to memory of 2684	1204	Explorer.EXE	44
PID 1204 wrote to memory of 2684	1204	Explorer.EXE	44
PID 1204 wrote to memory of 2684	1204	Explorer.EXE	44

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Loads dropped DLL
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1204
- 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:2480
- C:\Windows\explorer.exe
  "C:\Windows\explorer.exe"
  2⤵
  PID:2468
- C:\Windows\system32\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\code.bat" "
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2568
- - C:\Windows\system32\findstr.exe
    findstr /e "'v" "C:\Users\Admin\AppData\Local\Temp\code.bat"
    3⤵
    PID:2480
- - C:\Windows\system32\cscript.exe
    cscript //nologo C:\Users\Admin\AppData\Local\Temp\x.vbs
    3⤵
    PID:2344
- - 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:2896
  - - C:\Program Files (x86)\Windows Media Player\wmplayer.exe
      "C:\Program Files (x86)\Windows Media Player\wmplayer.exe"
      4⤵
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      PID:2600
  - - C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2896 -s 648
      4⤵
      Loads dropped DLL
      PID:1992
- C:\Windows\SysWOW64\findstr.exe
  "C:\Windows\SysWOW64\findstr.exe"
  2⤵
  - Adds policy Run key to start application
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:2684

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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.vbs

Filesize
380B

MD5
ec9a2fb69a379d913a4e0a953cd3b97c

SHA1
a0303ed9f787c042071a1286bba43a5bbdd0679e

SHA256
cf8268d158bb819ef158ff6ccbed64d5e379148a0adb1f73a082a01d56d0286b

SHA512
fef8e24a680991046bd7dacd6079c7e48c3031fe46caae722ea93797ee16c052073ba97959e992ea71ac7ab72fbcedaa5cf4a410657aac4c10ad24de6935e9d6

Download Submit
C:\Users\Admin\AppData\Local\Temp\znvtc.zip

Filesize
177B

MD5
9d6ba31b7ba91e3755141f69be8d8cd5

SHA1
fa92b067f751087d986b5578c67aa60d1694c294

SHA256
6c42ca7add3b791acdbf5163bebc372f162ca075dddb4a9c7de3991dad3d8bab

SHA512
cbf4e6be73e75e81c2edb84bef471955813863c0da10ae012724f3ab74879f23d3f7072b6394f978fd5525efb80fe9211641cf0d4f2132b273000662a1c89337

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

Filesize
3.3MB

MD5
1ae5a3bd872cd298300f1cabaa63609e

SHA1
fd9ea069427b9a7c2af3fe5e3ce56ca34aa99028

SHA256
0ac5ce26cf6ece81e5508bcdd693e9aa512cf778ff241374f602f2f438bac3c2

SHA512
3b14b09045a56b2f02f0c4b3e1cd261c916f8d764f74848871e99fd9de69929eca7a4d67ded16d5700d2bb398aed399e5ea67b420fa6f39709397bef6a7e3a19

Download Submit
memory/1204-65775-0x0000000002B10000-0x0000000002C04000-memory.dmp

Filesize
976KB

Download
memory/2480-10-0x000007FEF5C80000-0x000007FEF661D000-memory.dmp

Filesize
9.6MB

Download
memory/2480-11-0x000007FEF5C80000-0x000007FEF661D000-memory.dmp

Filesize
9.6MB

Download
memory/2480-12-0x000007FEF5C80000-0x000007FEF661D000-memory.dmp

Filesize
9.6MB

Download
memory/2480-4-0x000007FEF5F3E000-0x000007FEF5F3F000-memory.dmp

Filesize
4KB

Download
memory/2480-9-0x000007FEF5C80000-0x000007FEF661D000-memory.dmp

Filesize
9.6MB

Download
memory/2480-8-0x000007FEF5C80000-0x000007FEF661D000-memory.dmp

Filesize
9.6MB

Download
memory/2480-5-0x000000001B680000-0x000000001B962000-memory.dmp

Filesize
2.9MB

Download
memory/2480-6-0x00000000028E0000-0x00000000028E8000-memory.dmp

Filesize
32KB

Download
memory/2480-7-0x000007FEF5C80000-0x000007FEF661D000-memory.dmp

Filesize
9.6MB

Download
memory/2600-65763-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2600-65761-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2600-65766-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2600-65765-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2600-65772-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2684-65773-0x0000000000080000-0x00000000000BF000-memory.dmp

Filesize
252KB

Download
memory/2684-65774-0x0000000000080000-0x00000000000BF000-memory.dmp

Filesize
252KB

Download
memory/2684-65780-0x0000000000080000-0x00000000000BF000-memory.dmp

Filesize
252KB

Download
memory/2896-65760-0x0000000002000000-0x000000000209A000-memory.dmp

Filesize
616KB

Download
memory/2896-65759-0x000000001B360000-0x000000001B36A000-memory.dmp

Filesize
40KB

Download
memory/2896-65758-0x0000000000950000-0x000000000095A000-memory.dmp

Filesize
40KB

Download