73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
299s
platform
windows10-1703_x64
resource
win10-20231215-ja
resource tags

arch:x64arch:x86image:win10-20231215-jalocale:ja-jpos:windows10-1703-x64systemwindows
submitted
11/02/2024, 16:46

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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
32	b2e.exe
5096	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
5096	cpuminer-sse2.exe
5096	cpuminer-sse2.exe
5096	cpuminer-sse2.exe
5096	cpuminer-sse2.exe
5096	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2236-5-0x0000000000400000-0x000000000393A000-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 2236 wrote to memory of 32	2236	batexe.exe	74
PID 2236 wrote to memory of 32	2236	batexe.exe	74
PID 2236 wrote to memory of 32	2236	batexe.exe	74
PID 32 wrote to memory of 4436	32	b2e.exe	76
PID 32 wrote to memory of 4436	32	b2e.exe	76
PID 32 wrote to memory of 4436	32	b2e.exe	76
PID 4436 wrote to memory of 5096	4436	cmd.exe	78
PID 4436 wrote to memory of 5096	4436	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:2236
- C:\Users\Admin\AppData\Local\Temp\9402.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\9402.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9402.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:32
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\95C8.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4436
  - - 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:5096

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\9402.tmp\b2e.exe

Filesize
5.3MB

MD5
0278846669e335d20dd0b7a2c2a4a52c

SHA1
3deff80e98a8ac13c4776343a95b43ef542a0050

SHA256
0d8ea83dc7f110539ed4f1bd1966be5c6304ee952aa7fa59d2dc7de0487f0537

SHA512
a2e1ea69a702a6cf8b83c9002ff9744d84ab69a5a3901d8a876067d1fb4de4be431689d80ec2169dd4678a53689d24803541c960c108619fda3dda08d48ee301

Download Submit
C:\Users\Admin\AppData\Local\Temp\9402.tmp\b2e.exe

Filesize
5.9MB

MD5
9741f0fc9ca7d7e06f59597d98f0c538

SHA1
9d6771ce292333f848e88c26ee3f0e3e1e39aefd

SHA256
4983ef5ed33c087b977a1c1490ff047c2631c6056dbadfce306fb7ebae108d94

SHA512
ecac3f059cb70b990d22b10b1ea0070ffe3d803a2705727b1d59906a801af396034dff6620939559ebe5bfc47f7037e8e98dfacebdc0bcb7ae81d6b822f0575e

Download Submit
C:\Users\Admin\AppData\Local\Temp\95C8.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
3.7MB

MD5
f90a90f8d67e9de0ace14da292db798a

SHA1
f1efdd76b062321e604fa7b83a780be9e970a708

SHA256
4dc9bd5b3e64dfdc6d69dcecf35e0314f59231dd6f9e3b7f009aad3c888f40ee

SHA512
f67a9cd48e496f1eff9aef4f957eb05e0ef59ee830f503aab17a88214c480bdc770482c55a53c716f6f92baeb72d1bf154d5f59b038c79508f90a62e69d281c6

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
3.5MB

MD5
cbe947ce482e8c3c6063d5d04aef8957

SHA1
70b96c48d019f66652f4b5fded7a6b393460cde1

SHA256
af5f81a00918ae2208f9f768dca2175c2d96599f32302a6ab91f2b783bdc5cfb

SHA512
7dda4acfe4335c91de658a4f07accafe92e866de84c40a84a1f9f3edc484b7339aa70d4ceeb3fe7124169e7b99d51895335ab7223a6f891bec689b787810d5ca

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

Filesize
3.1MB

MD5
79a19e09ee63c8ae493a99acd290fff5

SHA1
dba8103ce6edf419cb32fdf2a5ff314afe3f02ca

SHA256
e4d18f6cdbe47272bb28637f33890b4a34a35feb6c9b9ebbb6fd797c32745beb

SHA512
426a474c8318815c66e5a70354dfb72031a81d3b39eb6727a60b9cb25f025a30d68c2d33ccf57a5545b01a3ec9b5fa5a7402e215d492c0d768e63096e2bd3c98

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/32-4-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/32-50-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2236-5-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/5096-42-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/5096-66-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5096-43-0x0000000068570000-0x0000000068608000-memory.dmp

Filesize
608KB

Download
memory/5096-44-0x0000000001070000-0x0000000002925000-memory.dmp

Filesize
24.7MB

Download
memory/5096-45-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5096-40-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5096-51-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5096-56-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5096-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5096-41-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/5096-71-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5096-76-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5096-81-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5096-86-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5096-91-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5096-96-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5096-101-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download