73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
296s
max time network
301s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
12-02-2024 11:42

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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

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
2228	b2e.exe
1064	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1064	cpuminer-sse2.exe
1064	cpuminer-sse2.exe
1064	cpuminer-sse2.exe
1064	cpuminer-sse2.exe
1064	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3868-9-0x0000000000400000-0x000000000393A000-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 3868 wrote to memory of 2228	3868	batexe.exe	85
PID 3868 wrote to memory of 2228	3868	batexe.exe	85
PID 3868 wrote to memory of 2228	3868	batexe.exe	85
PID 2228 wrote to memory of 3220	2228	b2e.exe	87
PID 2228 wrote to memory of 3220	2228	b2e.exe	87
PID 2228 wrote to memory of 3220	2228	b2e.exe	87
PID 3220 wrote to memory of 1064	3220	cmd.exe	89
PID 3220 wrote to memory of 1064	3220	cmd.exe	89

C:\Users\Admin\AppData\Local\Temp\batexe.exe
"C:\Users\Admin\AppData\Local\Temp\batexe.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3868
- C:\Users\Admin\AppData\Local\Temp\5F56.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5F56.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5F56.tmp\b2e.exe C:\Users\Admin\AppData\Local\Temp "C:\Users\Admin\AppData\Local\Temp\batexe.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2228
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\630F.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3220
  - - 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:1064

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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\5F56.tmp\b2e.exe

Filesize
22.2MB

MD5
1e99e4edb7848b9c224772002941929b

SHA1
4a7811ebf93ff84721ef09765572138db1ed41fc

SHA256
73cb0875215dd14ae63cadc126edb81590ec8a6d32481e3b383f747a3c155f4b

SHA512
e94a7581a367c75b35bfc343c98b09047d7c041b3da62d880a822c7b923c79b343bf6dd9f714d92040126d38326baafe5c650d929b72fc5de3a7db2db4613e1b

Download Submit
C:\Users\Admin\AppData\Local\Temp\5F56.tmp\b2e.exe

Filesize
12.7MB

MD5
9b9f582d50b55bfe99f9e47cc712cfff

SHA1
65ae5afc6f875c854c21a9a531f46b28c6ab4555

SHA256
2bdf69a46da83947ec182681c954a5201ecec4ff06371ba93d1ab616329ce0e4

SHA512
c56144bdf9f45a78f773e844e8415e2424f899e10516f9edb65b4eaf9c2e4bad24b66082c5d519442fb388fb6dd9da1ff08bf25e958367735c2529bf4ecb428e

Download Submit
C:\Users\Admin\AppData\Local\Temp\5F56.tmp\b2e.exe

Filesize
14.1MB

MD5
96fdc334567fcf71744c58b4aad9e027

SHA1
2ecd79427cefed63a9317699fec63e70c2254bcd

SHA256
3616fb764a3416d6336b62000ff999363d812ff84c0719b5cac3dc13648d19ce

SHA512
53ab9446046eb7d0165776ef6dae466cc2d9d710f6c4c6757e7cd1b4f6f6bc52f5a5d6f99ec141e815d70c9ee7e2f550acdb098e48d61a123d9e9224373582a9

Download Submit
C:\Users\Admin\AppData\Local\Temp\630F.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\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
6.5MB

MD5
d05ebe6a9741ac29c1f8ce2938dca5f6

SHA1
d188d7609073fe7ccb33b5b31306e655c0db26fd

SHA256
ce82403de65d0478264c9f22fc545dd77f650d01f2904a0d5a0b7127d39949fa

SHA512
2a794d4e664892954d5d58b9042b2bea911c31029620afed16e4c524e2a7477b99458d8730a7f97896fb41404815427a7be8c94360f880f264e113603e169d49

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

Filesize
7.5MB

MD5
51c390eea53c03bf5e0e3de587f1fc77

SHA1
a4e50d3e363a12ac7939154300bc9a392796f049

SHA256
0ff111984f7327b9ff04f4e7f01a641c30d50d3edbc1c5954531dbaea7d58dd8

SHA512
914cc50b5b67a6a568b6a305e3555c2db9fa344fb661169e20e2e41b5481c9c507a3a15273a91189eefd5319beb0adf5cf826999e1ed52f348969b5b31532211

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

Filesize
6.9MB

MD5
24c0b2b007a2d7a300f50683063d0455

SHA1
196b1aec47512bb87a884f4f1294ff23f85bbd54

SHA256
7a96db9a57e4899933e9f694171f5115635050da6ebad90126f93d61f9af42ca

SHA512
38a0808eaefa46171627b300a727da092e8e914f63e1cb42d21d4474d8e8101e708ac7ec96d87a03e913bdb10c922958c34e7ce73b215d895a0bac5ed4832316

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1064-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1064-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1064-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1064-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1064-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1064-46-0x0000000062FE0000-0x0000000063078000-memory.dmp

Filesize
608KB

Download
memory/1064-47-0x0000000001070000-0x0000000002925000-memory.dmp

Filesize
24.7MB

Download
memory/1064-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1064-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1064-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1064-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1064-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1064-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1064-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1064-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1064-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2228-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2228-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3868-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download