73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
299s
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, 01:24

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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
3716	b2e.exe
1392	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1392	cpuminer-sse2.exe
1392	cpuminer-sse2.exe
1392	cpuminer-sse2.exe
1392	cpuminer-sse2.exe
1392	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4428-9-0x0000000000400000-0x000000000393A000-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 4428 wrote to memory of 3716	4428	batexe.exe	87
PID 4428 wrote to memory of 3716	4428	batexe.exe	87
PID 4428 wrote to memory of 3716	4428	batexe.exe	87
PID 3716 wrote to memory of 3916	3716	b2e.exe	88
PID 3716 wrote to memory of 3916	3716	b2e.exe	88
PID 3716 wrote to memory of 3916	3716	b2e.exe	88
PID 3916 wrote to memory of 1392	3916	cmd.exe	91
PID 3916 wrote to memory of 1392	3916	cmd.exe	91

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:4428
- C:\Users\Admin\AppData\Local\Temp\5DEF.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5DEF.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5DEF.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:3716
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\614A.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3916
  - - 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:1392

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\5DEF.tmp\b2e.exe

Filesize
11.7MB

MD5
cd179ad041ed8a092a1bdeab17a13004

SHA1
d6757d1ee91e62eae11226b39eaeefff9702400b

SHA256
db58a345d7c7a4c3ae3eb6bb8245d29267eca96916e0cc0a25e7820efc9edbbc

SHA512
2e99123f8f10d6d61a8ba3dc8dd5f8b976b7d88c14604c6435980ca7c4eaed4c16c7dfa31c81561ca737c95d504697c2eec8a3a61aa273542ac3dfdef669f4cb

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

Filesize
2.7MB

MD5
660d95b0cdfd7759d9672d3065d1033f

SHA1
6aaca2fc9c0dc3d0485f00d99c71c674c95d8b7f

SHA256
585db6866461e3ee217555b960b9db938410a6fd68700fe98644cca73d3d3653

SHA512
85d9054fa7f700c795473a65a1e211c49b7ba2b468d508cf24ae52209cf68172c59340b60266c49722177b3f674b268fbb541750c9bdca45fe224e9c9c219848

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

Filesize
3.4MB

MD5
94ecdde4893a040e1c1f6329ebd17edc

SHA1
0340c0eaf1491bcac64f5943d28ca4f84d3b87c3

SHA256
fdd83047d85961ac26fa1031413801fac93b2e9e1c0b6a10b9e3224882d0b499

SHA512
28ec711332d8ea2155df7a7b29ae98a22fee7f65f0307211e77eff9c94c00b3c56d9f056121fe1ccb63d655822fe7b39b5fae96a58ebeb2cc9d4999536d8178d

Download Submit
C:\Users\Admin\AppData\Local\Temp\614A.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
3.8MB

MD5
b6966fa3b0f9a78624f2d1ae0505f706

SHA1
0040f9448c01a6a3f3b3b62c73975e31855df7da

SHA256
10c96365593bc69bb5dd89b689e60bfb705b89100535041de1c9775866f06634

SHA512
675d311c1754278b5622ef9bc09485640053be1566c9fd678b034048c728e65508efab8749166038613881d8972d39a6b6e202facc33a7c3f6c776fa61342c64

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

Filesize
4.6MB

MD5
498ed2e34f906482be77e8f11fea21c2

SHA1
09b63d9193ab55b2b9527e8a5f1dd832fec22100

SHA256
826dcd116c24f577e4b4380d53fc3c80fedc190d779a4dcc528d41a48c28ec4b

SHA512
eac16cb749d440e05f004aea955a2b0fe2203ed841e72d826056b07351239fbb0b599bcd0a4745bca14ce291dddf19b7c966ef49935c386d8be9482be2ff850e

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

Filesize
5.3MB

MD5
08cdf9c687eb3afddc1788ca9c8d1a92

SHA1
e408c8860d28a14b8543214e4f27c90be816c00f

SHA256
483d77879875657d8bb45e3fc337ba9b7f385d0578a1f8e228a342a82e8f1f6c

SHA512
c000c093c6e406d6396422a72b78ac7929c4d22377e10c447d6976a6e6b9b7813aceeef4065ce0053d908ed013978cbba9ce74ea78b4999479368094109d1f18

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1392-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1392-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1392-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1392-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1392-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1392-46-0x0000000072660000-0x00000000726F8000-memory.dmp

Filesize
608KB

Download
memory/1392-47-0x0000000001120000-0x00000000029D5000-memory.dmp

Filesize
24.7MB

Download
memory/1392-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1392-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1392-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1392-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1392-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1392-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1392-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1392-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1392-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3716-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3716-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4428-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download