73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
300s
platform
windows10-2004_x64
resource
win10v2004-20231222-ja
resource tags

arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
19/02/2024, 14:27

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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-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
3924	b2e.exe
1548	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1548	cpuminer-sse2.exe
1548	cpuminer-sse2.exe
1548	cpuminer-sse2.exe
1548	cpuminer-sse2.exe
1548	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2728-8-0x0000000000400000-0x000000000393A000-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 2728 wrote to memory of 3924	2728	batexe.exe	84
PID 2728 wrote to memory of 3924	2728	batexe.exe	84
PID 2728 wrote to memory of 3924	2728	batexe.exe	84
PID 3924 wrote to memory of 2860	3924	b2e.exe	85
PID 3924 wrote to memory of 2860	3924	b2e.exe	85
PID 3924 wrote to memory of 2860	3924	b2e.exe	85
PID 2860 wrote to memory of 1548	2860	cmd.exe	88
PID 2860 wrote to memory of 1548	2860	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:2728
- C:\Users\Admin\AppData\Local\Temp\5F18.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5F18.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5F18.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:3924
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6244.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2860
  - - 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:1548

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\5F18.tmp\b2e.exe

Filesize
12.5MB

MD5
374e8f7fb0de3929c149855856161eda

SHA1
1cb73a0ac70777111df82475969c8e21361492bd

SHA256
224781024bf7ba733532382004e16eb8b71e553ff40a96ce3ff8d3cdcb372c26

SHA512
6c70b22307efb65f9350414093690787030c816a5b6732d8885f3077f013b7670ee71004c385ee8ce5d5e9251dbef39b63bcf3c46a4974f551cb9f86b5d84dda

Download Submit
C:\Users\Admin\AppData\Local\Temp\5F18.tmp\b2e.exe

Filesize
5.4MB

MD5
5735a02f140c1cda1f50b7ecc5490c71

SHA1
b695fbca32f259129dc6c266aa0b3a9825a8bae7

SHA256
a4c55dee06b9ee20c1ed6cee566c3e38eb0d54feba6b4c93cb3c5730b1a69b51

SHA512
9635eb84b20c36a553db97987a5956cbd2a09b19a5cd2ed6a84f81b3bed0d31823224e4a8f307e17481557f2de3c5f37290b9dae71e26106df831ace43b088bd

Download Submit
C:\Users\Admin\AppData\Local\Temp\5F18.tmp\b2e.exe

Filesize
4.0MB

MD5
5081adaaf6f808395a486e532115c7ed

SHA1
3032398265eb4187ad2f7f2711753096cb4dbe30

SHA256
402798460a2d4bc205f994748298b65633753cc914890debfd183ada476da246

SHA512
704bd1388e2bf720018d676deaedfe4b0394fde04bd19ef5c917ad791416b019c23e8d597fa9389b2fbfbb905e3117996980bb0b92e4e9b5f0fa4a7e869ccc99

Download Submit
C:\Users\Admin\AppData\Local\Temp\6244.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
2.0MB

MD5
ce6d8cdb890569565592b1c5b5140489

SHA1
4391d27d524c87cee09152ec56999f8cc032b73e

SHA256
53175cdb693d98ba603ba41f901927db456efbb3d7ec1eed863478bdee10a44d

SHA512
3b0bd22f50ef5e883bb02fafe6cae3c1706762327a0c7e2d847f06a10597e35116b55a9fbb48d8dc948e8d15cb18223f6f9e9e280b052e3675ce1a87733b8508

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

Filesize
1.3MB

MD5
5b1795a6957b348713bc5d0d714f4f6a

SHA1
521fa4ab19f4238b6beabf45168b292148580613

SHA256
f84b56364dbc742be84e7068b75d0f9faaca47d8936d642150c91b8a28130e2d

SHA512
f504c566624c2a64a95d5caa7c98abb6ba36379d6cefb91906b6a3bb284c7ba8189de38949614cab5cac9b8fb297336004eaf9a90db8e0dafb408a400ee99009

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
862KB

MD5
20b4727f2f2182f81beac392b47f08af

SHA1
662a46861c2304ffd6e1693243bd9d75fda589fc

SHA256
1964a84c9cb8b6033fbb1b85a0df081932b7f452bcd5d2e93903ba93e26fecb9

SHA512
444bda06d3428d35ffcf393d609d767a648af2665f836b87f6bc03d606851e0147f4bcd678f24087ce72fa14b5bbc243bf5328a57784ef0b128a1f38e84c8855

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

Filesize
2.0MB

MD5
8f7058751f6c7440509fb1d6b6f0deca

SHA1
4a3c84fbce39bf54bd0546dc497ab56c5b8620f7

SHA256
30f50c30d4193e5f710995b93efa9e1467e0802845619f45f1b2cea45a84adbc

SHA512
8863b33313e1ebbda99756fb5331591957b3dc7815c43b0be59c3b9ffca6ba9ab3317102a7c93b3e2504477e881f854e762a0a1b76e8012452871e0afc268f13

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

Filesize
1.4MB

MD5
4330b70edd982a7f053dd74bf1e88f65

SHA1
ebab1d70c1e696c93a3dbfd6551a4ce126c935ce

SHA256
8dc61d17213d43ebca96f829483efd7d995ac0bc531c30ff010b6b28378a28ab

SHA512
80971a424d4463ba52b519b4757e5ce40af200a5eaf6cc9cd9fec958780643ecb4e9cec5a62391c7f5ce63d2d98474117b9dc88acc10acb39f97202b28b31865

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1548-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1548-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1548-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1548-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1548-45-0x000000006D880000-0x000000006D918000-memory.dmp

Filesize
608KB

Download
memory/1548-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1548-47-0x00000000010A0000-0x0000000002955000-memory.dmp

Filesize
24.7MB

Download
memory/1548-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1548-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1548-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1548-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1548-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1548-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1548-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2728-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/3924-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3924-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download