73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
296s
max time network
293s
platform
windows10-1703_x64
resource
win10-20240214-ja
resource tags

arch:x64arch:x86image:win10-20240214-jalocale:ja-jpos:windows10-1703-x64systemwindows
submitted
18/02/2024, 16:45

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General

Target

batexe.exe
Size

9.4MB
MD5

cdc9eacffc6d2bf43153815043064427
SHA1

d05101f265f6ea87e18793ab0071f5c99edf363f
SHA256

73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72
SHA512

fc6945957e160bf7059c936c329aae438e6c1521e5e43a8434f58058230d89e818eb6ff80331a4b952dbb600b8cc134ecba54e5641bf549723c98f85e993fde6
SSDEEP

196608:ERAefrn9wcsTRAJgwusnWpV3h9XxSeEGaT+TKkGzySdUkI56kBIyky:E5Tn9YVwdnWLXxkvLlzkuv

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3528	b2e.exe
820	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
820	cpuminer-sse2.exe
820	cpuminer-sse2.exe
820	cpuminer-sse2.exe
820	cpuminer-sse2.exe
820	cpuminer-sse2.exe

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/4652-5-0x0000000000400000-0x000000000393A000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4652 wrote to memory of 3528	4652	batexe.exe	74
PID 4652 wrote to memory of 3528	4652	batexe.exe	74
PID 4652 wrote to memory of 3528	4652	batexe.exe	74
PID 3528 wrote to memory of 928	3528	b2e.exe	75
PID 3528 wrote to memory of 928	3528	b2e.exe	75
PID 3528 wrote to memory of 928	3528	b2e.exe	75
PID 928 wrote to memory of 820	928	cmd.exe	78
PID 928 wrote to memory of 820	928	cmd.exe	78

C:\Users\Admin\AppData\Local\Temp\batexe.exe
"C:\Users\Admin\AppData\Local\Temp\batexe.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4652
- C:\Users\Admin\AppData\Local\Temp\D36D.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\D36D.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\D36D.tmp\b2e.exe C:\Users\Admin\AppData\Local\Temp "C:\Users\Admin\AppData\Local\Temp\batexe.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:3528
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\D63C.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:928
  - - C:\Users\Admin\AppData\Local\Temp\cpuminer-sse2.exe
      cpuminer-sse2.exe -a yespower -o stratum+tcp://yespower.sea.mine.zpool.ca:6234 --userpass=DJXKcu8iouhRppneQL9XbYQ9ovs87y4cYZ:c=doge -t 3
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      PID:820

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

C:\Users\Admin\AppData\Local\Temp\D36D.tmp\b2e.exe

Filesize
13.1MB

MD5
bc6fe2cc0745c1fca276b70656df718b

SHA1
2a76a33fe4f5c45eb61c5be05a9fa3d8abf3e1e3

SHA256
019f321e2170d3757a93f16267efc4dea71c780fcaf54ab2ccba022156dfe0ea

SHA512
255cad25005f59d752adb5186f43250ab629ef15c9fd2fc8d35fb5cbeb15087eef4e4fd75f17c502f468be9a6523ad3d1426654ef16b53894f1f08c26ba593a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\D36D.tmp\b2e.exe

Filesize
11.2MB

MD5
2e5d927340d0fca2776748922a2bf85a

SHA1
3370178689ee422fb18ef0895d93d5f4790536ee

SHA256
c68ade83a97e304e93bfc48f8216c0b41cc0c82a988121e446c92967e488e075

SHA512
85e451dfdf094ccabf3102caae7cd72bcaf1c341ce8e4f58a0c2f06b7b58572963507388499b8978ed47c5e97fe11e943cbd5265b3c8b9d6663dca67cbe50d9e

Download Submit
C:\Users\Admin\AppData\Local\Temp\D63C.tmp\batchfile.bat

Filesize
136B

MD5
8ea7ac72a10251ecfb42ef4a88bd330a

SHA1
c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

SHA256
65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

SHA512
a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

Filesize
657KB

MD5
32f8e79cb5bbcb1796fc22369bdde8f9

SHA1
a6ae30e7bd980d3518766ee0d175d02cd1c3e22b

SHA256
4ef47ac546eb98620724eb3fef67fe94dbc0c3d02f74d017406bbfb92f67d58e

SHA512
33bc697d108ee2e9571a96090289546994159b132762a76c048253690d525c81b49f9388474b2a297d5b8eec8687c52f539f057183177d3b37ffd48428f92b4f

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

Filesize
2.3MB

MD5
4c04147c386ba8792ac6a03069572a8a

SHA1
dda67789fc1d0f2469ca95f01a5c81034853ca6a

SHA256
c7739a1e940a282703d06eccda7110426d306f390e97fdbbd9df18472fd132cd

SHA512
a8b5a0b878a9a7d30cb38feff814e1f4dce24d000158edc10a43ee9a89920bedf7adc92eb7e3913098b6aab7fbd0531f56fc09f508b5c2769992a94e55d153db

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

Filesize
1.2MB

MD5
7cf672bee2afba2dcd0c031ff985958e

SHA1
6b82a205db080ffdcb4a4470fce85a14413f3217

SHA256
c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05

SHA512
3e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5

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

Filesize
5.6MB

MD5
7bcd7c48285d2703295bb4c9cfc67daa

SHA1
14231ee7a5f1440421fbde5410ed47d14323c818

SHA256
9c0e0e0342a28e8a392bbdb4530d3b22d0c46335738f3a0606ae3fe8142b564f

SHA512
81b6f7f188849b155fb81236839696119bd7a3cee10a566cf9bd120b866e529c0ab2f7359042766ade7e685fc1198d6dee8d01f65627a6ca959a7f7ef8cccec0

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

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

Filesize
836KB

MD5
aeab40ed9a8e627ea7cefc1f5cf9bf7a

SHA1
5e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8

SHA256
218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9

SHA512
c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8

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

Filesize
8.3MB

MD5
fdb258977637e4cf03442df13dd3b2cb

SHA1
cd7617a68e5b3dc747ac9e0055a1d796214712ca

SHA256
3a66fc024b935c850912d59b6e9716c252d3388f8acc04109067494bd47b66e9

SHA512
e1524217df9bb3692fb1a137a9b8c024b4b9873bd0ea7f4f653e14128f954d4d0591069dce52742e28b1ae4d46f8bf771d3f8816d77763ae96631795ab8575a8

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

Filesize
7.8MB

MD5
bd2604a06492b30ee9ab0f1ecf12d914

SHA1
908bd8274326f7da61bc0ab495b4254e5d851b6d

SHA256
f18d342d557edf53cd16ccbab6ceb542ccb70413e75e86bf1452e30758fa6bfc

SHA512
fd162292a1355f3b50c7b649058f262ac4e649b8b2cc756d909ea1ab3c1b5c7e6fb0fdd7080a3df2f00ac767fbe55587a6861e0d6f0d64f024a010744a3c4c2e

Download Submit
memory/820-41-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/820-51-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/820-40-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/820-101-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/820-42-0x0000000069FA0000-0x000000006A038000-memory.dmp

Filesize
608KB

Download
memory/820-43-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/820-44-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/820-45-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/820-96-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/820-91-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/820-56-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/820-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/820-66-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/820-71-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/820-76-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/820-81-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3528-50-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3528-6-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4652-5-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download