73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
292s
max time network
298s
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, 12:57

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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-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
5972	b2e.exe
3916	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
3916	cpuminer-sse2.exe
3916	cpuminer-sse2.exe
3916	cpuminer-sse2.exe
3916	cpuminer-sse2.exe
3916	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3216-9-0x0000000000400000-0x000000000393A000-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 3216 wrote to memory of 5972	3216	batexe.exe	85
PID 3216 wrote to memory of 5972	3216	batexe.exe	85
PID 3216 wrote to memory of 5972	3216	batexe.exe	85
PID 5972 wrote to memory of 508	5972	b2e.exe	86
PID 5972 wrote to memory of 508	5972	b2e.exe	86
PID 5972 wrote to memory of 508	5972	b2e.exe	86
PID 508 wrote to memory of 3916	508	cmd.exe	89
PID 508 wrote to memory of 3916	508	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:3216
- C:\Users\Admin\AppData\Local\Temp\5CB6.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5CB6.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5CB6.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:5972
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\65CE.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:508
  - - 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:3916

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\5CB6.tmp\b2e.exe

Filesize
45.0MB

MD5
77747f4d38aa09d3c908c032699432ec

SHA1
aaa7e507fe250479f1b82e3440d00db05ad6b65d

SHA256
8831f1f47e3bd1a3493e818815d53da046575b5995b156cdbf1cb87816a8e436

SHA512
e00794119e20a125d1377ef37b58056f7e287b2ab92a42bba592e8d84a4198b595ca853583814feef74092e3d670d04be8a4bd013a3ca1340b51eda367f5aa4a

Download Submit
C:\Users\Admin\AppData\Local\Temp\5CB6.tmp\b2e.exe

Filesize
1.2MB

MD5
05f6765e8266a1a7d81a80da7788444e

SHA1
e7afd0bf0dce889a026f4233c6705907083e6e23

SHA256
3256219f071d9bbeb2b3483abc7e647cbb550c0b74c415ace444bd8a334df9e8

SHA512
417d266a6eae32d630cf1322d3ab78f8547b09254ba3b5e2e544a7fd294de819754ab2f104ba2f3cab59a1fcfe7b0ea6f622712736079b7eec12a242b914293c

Download Submit
C:\Users\Admin\AppData\Local\Temp\5CB6.tmp\b2e.exe

Filesize
375KB

MD5
5c99302af10171c3005d1f9f613c8fcc

SHA1
7b78dcc4223d5b676c9e12631eab844dcce309c0

SHA256
5add084ff1e67768379104f5055b3f8a36fb79ed0fd063f8d4c7ac0cb9ec18a1

SHA512
abd9e7554859329364051ea3dd3cc619a65ca752bef2e5f2f10c8d22e2e8cc7fe53e98e6e335e881dcaa3a90540d21e0a57e1f1687b537b7bdb7e460bda8f9d9

Download Submit
C:\Users\Admin\AppData\Local\Temp\65CE.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
11.1MB

MD5
826f80977b5719d1856282077c531a30

SHA1
9e56445a1850881177b4cf55cce691c46f5b97d5

SHA256
88e2999e65c349de3d02df2aa8dd18e625f7f61d24dd4326ffb9ac4bc544b55a

SHA512
00e7f7e8b3fbc6557a7a4c0d612df9f266b2fbafc04676db0d78a6d70c02eb07b4ec719ec08c7a23d120e95d8ff266396a16f8d027c4396189f268a82cb65621

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

Filesize
14.5MB

MD5
7f6615bf47915adb8ea865f79c646f2b

SHA1
039cafb2892cfd48e67af59288fc38ae8daaed1d

SHA256
2a80a351edd50de939532b21cdd0d66996d713f97c7aa77558c406303bb82bfa

SHA512
2a4d642ef57072db83437000e7cc3fddef8e14461924134c35ff65191586388d51c14487f20c0400a1a1f242642a2c9d942938a713d6c0c6493ead60b6ae641b

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

Filesize
8.8MB

MD5
61a4e96e66eabf8eed53956bd33bf006

SHA1
143292de7f89bf78fd44251c14fc4e6167992007

SHA256
583e10f5946b2c4bf48d8674c3a63692c2694229ed95e9651474122df31a6d7b

SHA512
d0188bbb5f87a30517a3bc09db2ccfed8b3978d279280dde81c6790cdc032ed916382c961dfc9b24148e0914c295c152cfa06d9faf0d3bb29d434dd9fbd51821

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/3216-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/3916-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/3916-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3916-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3916-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/3916-46-0x0000000073350000-0x00000000733E8000-memory.dmp

Filesize
608KB

Download
memory/3916-47-0x0000000001160000-0x0000000002A15000-memory.dmp

Filesize
24.7MB

Download
memory/3916-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3916-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3916-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3916-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3916-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3916-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3916-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3916-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5972-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5972-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download