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
21/02/2024, 04:55

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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
4804	b2e.exe
4848	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4848	cpuminer-sse2.exe
4848	cpuminer-sse2.exe
4848	cpuminer-sse2.exe
4848	cpuminer-sse2.exe
4848	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/872-6-0x0000000000400000-0x000000000393A000-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 872 wrote to memory of 4804	872	batexe.exe	76
PID 872 wrote to memory of 4804	872	batexe.exe	76
PID 872 wrote to memory of 4804	872	batexe.exe	76
PID 4804 wrote to memory of 4340	4804	b2e.exe	77
PID 4804 wrote to memory of 4340	4804	b2e.exe	77
PID 4804 wrote to memory of 4340	4804	b2e.exe	77
PID 4340 wrote to memory of 4848	4340	cmd.exe	80
PID 4340 wrote to memory of 4848	4340	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:872
- C:\Users\Admin\AppData\Local\Temp\98A6.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\98A6.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\98A6.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:4804
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9AC9.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4340
  - - 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:4848

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\98A6.tmp\b2e.exe

Filesize
4.8MB

MD5
b18112e281e13cb33d879005068e4ee4

SHA1
98a617521104c95a0641e94a7f3a1b87c7ed92f9

SHA256
0cee6457ac7b6f692044cd56a8e60d320ab387e49501ee3e34a1f0bfd162b47b

SHA512
9c76b479845451e801f2ea363d72d6bfe05c57da9766661fd319136186191ced340664e8895503156860256fe1046ec870a439489cabb28bded23d7a638c75d5

Download Submit
C:\Users\Admin\AppData\Local\Temp\98A6.tmp\b2e.exe

Filesize
5.5MB

MD5
ee1d005b914e2fe139810b77a48e345a

SHA1
66f210cee1793048e320e550944c8d0dbbcc0ccf

SHA256
85d09def463142c31ad2a1521b46122dc59e6f7d5e2eec1466cbc118a8870c11

SHA512
309afc5d41cb682e9d3b4a267ae75a8ce6a69c3a295af08c99831a4fe8d6138808daa3cf936a484cacaf82f43761bc4444bdea54dff796c90ebd8a30a78ee856

Download Submit
C:\Users\Admin\AppData\Local\Temp\9AC9.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
1.7MB

MD5
665e0327f7261623fa741cda77fa272a

SHA1
57fd2950fd4645598785b0f473a75d133bb42367

SHA256
a6de9063eb10cac92d6b987bde9977187925ef9ec0cc1ff461f0d64aeea83138

SHA512
b5ac2fe1aeaf89d27806d9b638feb8dbb24c0d1381306537ef59326d7b226b6654047ab1aeedbc7680821fb7d4c65a0b2aa1bf75d0a86f1e1db00b545f0ca056

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

Filesize
2.1MB

MD5
9ece4d1c669433e58735a84650d77eef

SHA1
4178b0463146fafa7ed17a8a254e6f2cac2b9ac0

SHA256
13a0c506b4081f41d30b8e671745ec60e929bd65d8961f07397cc0d42e6a7afa

SHA512
0f17bed984c224ddd9660444a70f889b7d21fe1d0514a688fb4db51f817a56e536dd40a21425e139f3e3bd13998e4a0c26532dddcb2483f8ecdbb56ad07c8fbd

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
1.8MB

MD5
dc8b930f8951049dda843515d036884a

SHA1
694268dc9c827be782d6ee872841848d06e4e1d8

SHA256
4e7ab4bdb0af15adb6028b6a5a44c63a6a3cc7d0cc6e9624d9c3f432784feb54

SHA512
f83b32dc45c46ee417901cef0ef12664d584a282911f84ebb6e8a248214f2f15dd9f9f9c94cdb1e00435dc2db2b3177db3e7dca0ee29941e9906d16a3b1aada9

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
1.9MB

MD5
1617131fdd0b29d9d6f2ce1fd7af0601

SHA1
3daf4801490d6730774effcd869898844ecb8382

SHA256
8ba811fea6411cdac3d1b82986c5caa8bf38f5caa7094a128297974dd5386a1a

SHA512
e85b94d1fd8ecc69bb812ff74717f6b42e8bee1e9106a114ea3089cccecf4cb680bf90997fe08133f7182b03d5f068b4d9058ac52f75c1c0869cde0ae6b6937c

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

Filesize
1.9MB

MD5
77c74e0a31e537480970d3df9da2b834

SHA1
577192a45be1b30d81dd8f385a7dffa0a28bbac7

SHA256
da0119af3876b862208cf2c945c59a7c9290ec5bc370d5b01a1123524ace2385

SHA512
462506a63e7e77e09134c20ed4aea0e1e086bba259aff699d879c7b1abffa7edb1a0bb48df1ca4a0bda7ab2f7b1a15b9f19425e773466ba97ceb8e0e4b3fd663

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/872-6-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4804-5-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4804-50-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4848-44-0x0000000001080000-0x0000000002935000-memory.dmp

Filesize
24.7MB

Download
memory/4848-43-0x000000006E860000-0x000000006E8F8000-memory.dmp

Filesize
608KB

Download
memory/4848-40-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4848-42-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4848-45-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4848-41-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4848-56-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4848-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4848-66-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4848-71-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4848-81-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4848-86-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4848-91-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download