73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
298s
platform
windows10-1703_x64
resource
win10-20231215-ja
resource tags

arch:x64arch:x86image:win10-20231215-jalocale:ja-jpos:windows10-1703-x64systemwindows
submitted
12/02/2024, 07:32

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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
372	b2e.exe
2432	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2432	cpuminer-sse2.exe
2432	cpuminer-sse2.exe
2432	cpuminer-sse2.exe
2432	cpuminer-sse2.exe
2432	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2864-4-0x0000000000400000-0x000000000393A000-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 2864 wrote to memory of 372	2864	batexe.exe	75
PID 2864 wrote to memory of 372	2864	batexe.exe	75
PID 2864 wrote to memory of 372	2864	batexe.exe	75
PID 372 wrote to memory of 4660	372	b2e.exe	76
PID 372 wrote to memory of 4660	372	b2e.exe	76
PID 372 wrote to memory of 4660	372	b2e.exe	76
PID 4660 wrote to memory of 2432	4660	cmd.exe	79
PID 4660 wrote to memory of 2432	4660	cmd.exe	79

C:\Users\Admin\AppData\Local\Temp\batexe.exe
"C:\Users\Admin\AppData\Local\Temp\batexe.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2864
- C:\Users\Admin\AppData\Local\Temp\9952.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\9952.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9952.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:372
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9B27.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4660
  - - 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:2432

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\9952.tmp\b2e.exe

Filesize
6.1MB

MD5
819cb5a62a3730e3ae0dd63196004a9d

SHA1
a6228fd8f11bc7a967db3934ee0751501d855a85

SHA256
ae03a3a39e6c89baf01aec9979555b6db3d54843304ffb648e4ee1341a8b4866

SHA512
449eea189fba404d2f3fa871b04d8073e0657600f8ac5de2df4bffb6df0cb636d4fe7754a320081ae54afe81ebc0966839534f5b249f5148c08cc2ccdc9f27af

Download Submit
C:\Users\Admin\AppData\Local\Temp\9952.tmp\b2e.exe

Filesize
5.7MB

MD5
7247f201caba84eb1aefceda20d356dd

SHA1
6b7021b81ce3d276300c9aedbd2ea7cc6b715425

SHA256
bef7b1779a4fd7cd7aff87bb6ca10780bdb2b73f682f63b2af4111d0045e27f9

SHA512
79e90dcdc1bf541c5c02fe84fb1411cfc0b88457a14676e61a76a9f4051e1e8638a7f0c0b6c3fd8bd7482d6524d6de58330d01178090017d91a87331ebe15403

Download Submit
C:\Users\Admin\AppData\Local\Temp\9B27.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
2.3MB

MD5
4c04147c386ba8792ac6a03069572a8a

SHA1
dda67789fc1d0f2469ca95f01a5c81034853ca6a

SHA256
c7739a1e940a282703d06eccda7110426d306f390e97fdbbd9df18472fd132cd

SHA512
a8b5a0b878a9a7d30cb38feff814e1f4dce24d000158edc10a43ee9a89920bedf7adc92eb7e3913098b6aab7fbd0531f56fc09f508b5c2769992a94e55d153db

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\libstdc++-6.dll

Filesize
2.8MB

MD5
e798a6abd911478f57f63b266ef4abb6

SHA1
6002c259e7ac2a0978d33d3b95715722d9a17e7e

SHA256
8a5992a4cd22a4f99ada654211b558511cd31498d546a395efe68f770e3ebbfe

SHA512
6a5ba842214a54d3ddf9dd00fb1b027e8042e06f934680a98d1a45b2db90af9f731e1c8677ffeca640c6b41a411aad98387fc7bab592828523b052ed80b9b7e1

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

Filesize
1.2MB

MD5
7cf672bee2afba2dcd0c031ff985958e

SHA1
6b82a205db080ffdcb4a4470fce85a14413f3217

SHA256
c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05

SHA512
3e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5

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

Filesize
3.2MB

MD5
d7e3e9f342b2b6e0b6f20aed09dbcc7a

SHA1
e85100da9d7cb48e790e9eaf7f00254ec3d0a84f

SHA256
736982cb39a00fde4151fc6b19efeca2fcf19758046a53d4e3be5c8e4413e059

SHA512
bf81b5aefcaae45dd2cd9f2e29b5f8ba28e2c9db8b6a6f8f961ab37468a405c38e86656df7a4f5f44da73642bde8da4f62b6ababf0f01b48adbc86bfcbe24559

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

Filesize
3.1MB

MD5
29af8702102440a70ee807ea5aae6945

SHA1
8b17d4644730bb5676df048b4089f6186f21a609

SHA256
509e0a9f6732d146d53c2e537587f304a58e530ce11ded3536fbe8ce23a0f262

SHA512
1c57908818b8ea13d70274325cd36f5b9915657d6647cc357c3a051684e78b849f6b682c4d7f581383ca19bf6464a3f4541ebf728c542f5058a68bfc31729b23

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/372-50-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/372-6-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2432-45-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2432-56-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2432-43-0x000000006F6F0000-0x000000006F788000-memory.dmp

Filesize
608KB

Download
memory/2432-42-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2432-44-0x0000000001010000-0x00000000028C5000-memory.dmp

Filesize
24.7MB

Download
memory/2432-101-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2432-41-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2432-40-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2432-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2432-66-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2432-71-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2432-86-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2432-91-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2864-4-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download