73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
301s
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, 13:43

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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
3404	b2e.exe
2876	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2876	cpuminer-sse2.exe
2876	cpuminer-sse2.exe
2876	cpuminer-sse2.exe
2876	cpuminer-sse2.exe
2876	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3044-5-0x0000000000400000-0x000000000393A000-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 3044 wrote to memory of 3404	3044	batexe.exe	75
PID 3044 wrote to memory of 3404	3044	batexe.exe	75
PID 3044 wrote to memory of 3404	3044	batexe.exe	75
PID 3404 wrote to memory of 4860	3404	b2e.exe	76
PID 3404 wrote to memory of 4860	3404	b2e.exe	76
PID 3404 wrote to memory of 4860	3404	b2e.exe	76
PID 4860 wrote to memory of 2876	4860	cmd.exe	79
PID 4860 wrote to memory of 2876	4860	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:3044
- C:\Users\Admin\AppData\Local\Temp\9B17.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\9B17.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9B17.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:3404
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9D1B.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4860
  - - 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:2876

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\9B17.tmp\b2e.exe

Filesize
10.6MB

MD5
2511c2b7b36cca0dbfe0c13dc5f7073c

SHA1
9bf6c8b5a2c3b40db10e2bbb84586ced59b3232c

SHA256
3a8ccd27a5d5873b50dba888e09f2201679e4b6150fe2b711a85a22ae7b94482

SHA512
8426f55bdbcc344fb19146e5e91e442646ac498828c8fa8c4a8eff79edf7a309d827677a09cbdbf683c981f27a6f58fee14703134acab907d2276be647237b70

Download Submit
C:\Users\Admin\AppData\Local\Temp\9B17.tmp\b2e.exe

Filesize
10.7MB

MD5
df480ed7b4823b8a579d2fa88546f2ae

SHA1
c9a3f168ed7d7acccc0d8adabf6997a5d26a2b5b

SHA256
748e228145794cd61bcb224c71fdba39d35fb77443a6604d49146fd5b2e91b8a

SHA512
6476975c5d724b49b3ff08ddc0410923196fd5d02fea6dd898ebc70ee7022d6b17f87d05e9570ea524469be44d0fa32611de490094c270df476e1359d53d8660

Download Submit
C:\Users\Admin\AppData\Local\Temp\9D1B.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
2.2MB

MD5
8f958c844ddd68ec080e1fd45598fa70

SHA1
5f4971673470e93d9678e285d1cd5a903ad92338

SHA256
222db8fe11b44cb7b5b6ad4e1b0d63291157cec2db75648e7749e52bcc20b4c1

SHA512
64b2d16c0d279838cffd092843854e65bb7175e4ac6ae6c561f56a08ad505392fb95e5930a4091bd9455ec0458a9331d61b8a5ee51d8e140b80c6cf45ece39a3

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\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
4.1MB

MD5
3b0e358d46daf4646f7bb4735a7cf0df

SHA1
96762e7afc42ce9896ea626028c3d2301a22066f

SHA256
220b8ad97ba0395d681e28109bdd3d79bef047cdf164c8208ae32d52f0fbdf84

SHA512
441977280fa74abdf0dbd2e211065f09dd80e555ae9a883d67edebf160ea5a2b9f905b0b40944d8b16b3ce9fa00541c0af617c93f2977e7e373ee3182677237e

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
6.1MB

MD5
3a1beec6b2351a15b33862632face091

SHA1
bd4255c80a209db8c53c15d47070a0528d7fcabd

SHA256
0d5fe5dc65664b7e5a2eb71bab7eb97d765ce8b64ce46c49e8246608c5d8ef67

SHA512
9c5569c38042220dbd2a2919b49227abd31b126afef6fcb77208ba227f5c43ebd2311aa6af18d30f6b843f4cf6bcf465fb46f3cc18e3058902cd85436ffd4c52

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

Filesize
5.4MB

MD5
48708eff9d0e3d78aceea4893016497d

SHA1
c59ec890350b39a100f97bd188874a52df3577e0

SHA256
4ad532be28f18bdce8830aeafea3ecd62eb87355f38f6204937fe2631b65b70a

SHA512
72bef4753f259c85fcf193fc83b664ba2fe528a3fa1255c966d5436517f2d01eb23cf24ca68611b1d7c0fd066a3090bf486b65694b434a1e8b68c9f882b5f78d

Download Submit
memory/2876-76-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2876-56-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2876-40-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2876-41-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2876-42-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2876-43-0x0000000068180000-0x0000000068218000-memory.dmp

Filesize
608KB

Download
memory/2876-96-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2876-44-0x00000000010F0000-0x00000000029A5000-memory.dmp

Filesize
24.7MB

Download
memory/2876-51-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2876-91-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2876-66-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2876-86-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2876-81-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3044-5-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/3404-50-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3404-4-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download