73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
303s
platform
windows10-1703_x64
resource
win10-20240221-ja
resource tags

arch:x64arch:x86image:win10-20240221-jalocale:ja-jpos:windows10-1703-x64systemwindows
submitted
24/02/2024, 06:23

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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
216	b2e.exe
3756	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
3756	cpuminer-sse2.exe
3756	cpuminer-sse2.exe
3756	cpuminer-sse2.exe
3756	cpuminer-sse2.exe
3756	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/404-6-0x0000000000400000-0x000000000393A000-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 404 wrote to memory of 216	404	batexe.exe	71
PID 404 wrote to memory of 216	404	batexe.exe	71
PID 404 wrote to memory of 216	404	batexe.exe	71
PID 216 wrote to memory of 4480	216	b2e.exe	72
PID 216 wrote to memory of 4480	216	b2e.exe	72
PID 216 wrote to memory of 4480	216	b2e.exe	72
PID 4480 wrote to memory of 3756	4480	cmd.exe	75
PID 4480 wrote to memory of 3756	4480	cmd.exe	75

C:\Users\Admin\AppData\Local\Temp\batexe.exe
"C:\Users\Admin\AppData\Local\Temp\batexe.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:404
- C:\Users\Admin\AppData\Local\Temp\A2B8.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\A2B8.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\A2B8.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:216
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A807.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4480
  - - 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:3756

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\A2B8.tmp\b2e.exe

Filesize
7.8MB

MD5
047c361c76c55626639c5201e168aa33

SHA1
4d6ceff013aa20e931345169739982a74bc74679

SHA256
67c14887dfc56a63d957ccfbe46a2a322664696b0b86aea18eada41c21580b12

SHA512
d64c16f94433a8b0b4853e00944f3ceac3bbf9f4deeed01c6a5e179e792ab4aff11d03b5b23167430e2bcd217aa78d1ded94f8b93584d17b5422e11a94fd58af

Download Submit
C:\Users\Admin\AppData\Local\Temp\A2B8.tmp\b2e.exe

Filesize
8.4MB

MD5
ba4fbe613508bfe8ac6238466ba6b2c9

SHA1
877f1b18a118f5d5c6450c721e9843c4ae5fea31

SHA256
f6fdb67a67aafccbeeb8742f0c7e8cf003662871a07d7fd982bdf82a045eba03

SHA512
323bc06a632d2bd64214907360208c903760dd6924821ffc434385d667cd1618dd75343d44335d66cdf9ebd5f115c2350a0b2e01412d35ef5355a66b1b4ec37d

Download Submit
C:\Users\Admin\AppData\Local\Temp\A807.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
217KB

MD5
d614a64cb03e72cbc3a97aa912f94c6e

SHA1
71bc6a15b2680ae2641c865ad1ee77f7b4dd0d06

SHA256
b94737cb47fc32cc3212ee3d465f21d81bccc980f6fcbe967bbe803640c3bb44

SHA512
90cab9b1eeda1ef392315725693c9173d900d6eb1c907f85150d158b22b038bb580f9bad2feae8acbaaa01b4f14c679cb2e1d720292f8a2900063283c1e8d087

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
9.9MB

MD5
e2ecd03d268cfd750f5075227a99ecff

SHA1
fbe22106969d9cb6991fe279c450cf564039254c

SHA256
cb3f4e0753c7105db0840b5d37441d7532ddff5dff49cb2bc813b07a7b9fa3fb

SHA512
ddde5dbbe96cb90e154be5d9dca5068ffed5da595e031545b80d536dddca4ace6444fb3ff1fc37e6854aadb671f8c4c9778f47aa7a574cb2d15e63a864580b65

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
15.6MB

MD5
e87f154f27862c538137c8384563290f

SHA1
a858ec599b1bbf3b5d78460ac6541e65f5688d52

SHA256
6f7b6e3ea77fd6f639db39743613d8e00416c51a826ea4f8a7521eb621e2abb2

SHA512
596e978fcc0e55184d12ae380d47b4e43796a09361ccaeb772becef8fdaaae7ca45877a9986150a410c609b9fd707f106c5b6db544e7df82486cabfdbff363b5

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

Filesize
5.9MB

MD5
b7ded6669a5e8efff152752ba067612b

SHA1
f0c563cdcafb605938db671454ea82347efcdfb4

SHA256
e7b1d5b2145d2a67975691a28ee45a45105b40310c3b106736ecdbf7667e08ba

SHA512
99121380c89568c9f5f0690fb1af596a1f8e6f8540bbf6cd54ddddea69497b4b5270a827de59229933023d131d872319ec765608f4b376a9c53620ed19b7665a

Download Submit
memory/216-4-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/216-50-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/404-6-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/3756-42-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/3756-41-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/3756-43-0x0000000076060000-0x00000000760F8000-memory.dmp

Filesize
608KB

Download
memory/3756-44-0x0000000001120000-0x00000000029D5000-memory.dmp

Filesize
24.7MB

Download
memory/3756-45-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3756-40-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3756-51-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3756-56-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3756-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3756-66-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3756-71-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3756-76-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3756-91-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3756-96-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download