73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
293s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
22-02-2024 07:50

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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-1-5-21-1392040655-2056082574-619088944-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1392040655-2056082574-619088944-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
3228	b2e.exe
5036	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
5036	cpuminer-sse2.exe
5036	cpuminer-sse2.exe
5036	cpuminer-sse2.exe
5036	cpuminer-sse2.exe
5036	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3264-7-0x0000000000400000-0x000000000393A000-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 3264 wrote to memory of 3228	3264	batexe.exe	88
PID 3264 wrote to memory of 3228	3264	batexe.exe	88
PID 3264 wrote to memory of 3228	3264	batexe.exe	88
PID 3228 wrote to memory of 4804	3228	b2e.exe	89
PID 3228 wrote to memory of 4804	3228	b2e.exe	89
PID 3228 wrote to memory of 4804	3228	b2e.exe	89
PID 4804 wrote to memory of 5036	4804	cmd.exe	92
PID 4804 wrote to memory of 5036	4804	cmd.exe	92

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:3264
- C:\Users\Admin\AppData\Local\Temp\3950.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\3950.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\3950.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:3228
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\3CBB.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4804
  - - 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:5036

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\3950.tmp\b2e.exe

Filesize
15.1MB

MD5
519cbcf5daaab133d8ed79b8a40edfe9

SHA1
75376dfb46fff78ad75971198e395f0db9750d6e

SHA256
a2c2eb423852f3fbdf147bc95bca463719966662ec0d8560dee08fa2a2a425d8

SHA512
4517c6f77e5c837164364934583787fb586dc2199ab72e427c1fb3eb95a71361aa6f1a43790a773d982ce801339c7dd0af1e84e83777d3df7834d177761da1ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\3950.tmp\b2e.exe

Filesize
4.5MB

MD5
15fe3b622166db04c27b3fcb5ceffb24

SHA1
a794100da106418811d553ba4bf0827f5db2a1ad

SHA256
5607b3451e0f482583e6ecab18a8220ca3adda2ae9cf33d4de26b2ad52702343

SHA512
a1568593ceba6c60da1fda21ae76e2c154db826f85163663a2aa02cd70ffd4dc1577060fe320bf0cf07bdf83945cd52a57f417fed60a730b7c2a38569404f2c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\3950.tmp\b2e.exe

Filesize
6.0MB

MD5
465b4422d9ab65fb00e6780dd675048e

SHA1
2157a662a442951c3f61a94b6ef84c410b3c3797

SHA256
e19e7faaf6925fb691c14467df65a798db09cc8900e8afa798224ff3e75a6743

SHA512
e9636f0451634807a9fdc24f9818fa08611632c508487228583a4e5992a25739352339c9d26077610219d6da430e735499cc4fe18385af142df7737e12c8c267

Download Submit
C:\Users\Admin\AppData\Local\Temp\3CBB.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
03b9e7e873e1ebb7271617820d669d6e

SHA1
11712347b8d31505967f51bcf4bd138ae9d3c4b7

SHA256
b26fe04e255b0e499a5bf8afd56a9f5e6008531c9cc5910a4c72920d04ffaf0f

SHA512
d6ea6c0e0574ef1f3e5d4f35c331dfaa6536bfb77569d9ae84af6bc7cf9ad0efceb48e0d3b1440e6dcc8a686742277484d98d07f01e42a1efed18c3de687bdc1

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

Filesize
1.1MB

MD5
9e5427d2aac7d2f9ffb593dd466dc672

SHA1
e7b5099d169e4f5ed4d697ea74913c7d73bcb779

SHA256
58cf5dfe6285cd0227f23f6c9981668c3e60fe2503fa06e7158fb35d3dfc6bb7

SHA512
e0b768f72c20c84854594ff42d1d42769c88140578543f994a71b7dacd763331a21d3e641b24f602be9358d2c004b4b869ca032af1109401eaabc9f54c776cb9

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
1.2MB

MD5
a4936181f096180416f7d5f16ef56c74

SHA1
efbf69b6700b0dee0e53b5b5a968f02170eddea8

SHA256
3a60aa1eddbf677fed989455aaf47ad108b51f92c7b8e017332cbac98255490c

SHA512
ffe716220ade048221f4c8528fe199308fde60ae6010e73dac10dec486b4317390e0b635173fe0b57caaa6ebef5593a517cf00490c1fa7f3dc0535a268a86320

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

Filesize
1.5MB

MD5
db3542b57d926bf4a571fcff00c50e34

SHA1
742bfc8541247c0a5335b37fe1361fc47b993d96

SHA256
312e0a344358dbe18afa1ac760f1e33d6fc7dc3125a898dde7a78603aa8eed4d

SHA512
efa145661c8622dfc4ad3870ded9dc1dfa1b47bf9214daa2fffd3a058079e69a19a792ae06bebfaddba3d2438c7030affc84279c4edfc0b79bf19099efa68145

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

Filesize
1.1MB

MD5
8d5b07ded1f7766b43364213b3170138

SHA1
8edd29f7bfc4ceb37c0ae3aeb7b78630543650ad

SHA256
189d10d2a5127954248051de96e0be72f5360ab6774b42d56801d3b9e06636a0

SHA512
9bf59a6fd17bd5f1ab3a66ca53a77ad59e22d4ca363b9e5f8ecf6fcfa394b4ec33c27464670b1f6cc80951fcbdacd28c0018d46f11fe9715cf774d3f40c1e085

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/3228-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3228-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3264-7-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/5036-45-0x0000000060A80000-0x0000000060B18000-memory.dmp

Filesize
608KB

Download
memory/5036-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5036-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/5036-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/5036-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5036-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5036-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5036-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5036-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5036-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/5036-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5036-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5036-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5036-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5036-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5036-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5036-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download