73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
295s
max time network
302s
platform
windows10-2004_x64
resource
win10v2004-20240221-ja
resource tags

arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
21/02/2024, 17:11

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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-1-5-21-910440534-423636034-2318342392-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-910440534-423636034-2318342392-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
3272	b2e.exe
840	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
840	cpuminer-sse2.exe
840	cpuminer-sse2.exe
840	cpuminer-sse2.exe
840	cpuminer-sse2.exe
840	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2688-8-0x0000000000400000-0x000000000393A000-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 2688 wrote to memory of 3272	2688	batexe.exe	86
PID 2688 wrote to memory of 3272	2688	batexe.exe	86
PID 2688 wrote to memory of 3272	2688	batexe.exe	86
PID 3272 wrote to memory of 2512	3272	b2e.exe	87
PID 3272 wrote to memory of 2512	3272	b2e.exe	87
PID 3272 wrote to memory of 2512	3272	b2e.exe	87
PID 2512 wrote to memory of 840	2512	cmd.exe	90
PID 2512 wrote to memory of 840	2512	cmd.exe	90

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:2688
- C:\Users\Admin\AppData\Local\Temp\5217.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5217.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5217.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:3272
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5554.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2512
  - - 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:840

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\5217.tmp\b2e.exe

Filesize
8.9MB

MD5
8692b8cf3d7707f0e9def91bf286d386

SHA1
415e6da92c5533d17f2cbec940df74cdb79841a2

SHA256
6449c8f9312114544e567daa5cbceb64e65cb5de2126315cddca2f3039b0252c

SHA512
894d901c54cb6eb45187606389810cd6458ae974f2406095c665624b99c25e095a4b4231a730238be0685e062e8ff5851b9122473cbd50da24a94e6fe1816907

Download Submit
C:\Users\Admin\AppData\Local\Temp\5217.tmp\b2e.exe

Filesize
2.6MB

MD5
f957e9ad257376e95f17825b7dd862a7

SHA1
71f2b45b9f486eee99f7b5cfb133e7150e1878e8

SHA256
f2dde1e42bb9bedf74575ae2060fc2784fb2d2b73fd262462243614ea1666ced

SHA512
1c816c05b9d7f376887de29d54239de706bc8c452c0847ba43ea4a46d4fc3541fc2f7e48a16393123838225d62c563aa69c64e478a842b7a3ec3bc7ecd20aa74

Download Submit
C:\Users\Admin\AppData\Local\Temp\5217.tmp\b2e.exe

Filesize
1.9MB

MD5
06381d77d5bd8fe5adc81b906ce7e2d8

SHA1
dc3dddc28e85108d954af755a68a667c95ecfe42

SHA256
53944e57af35157c33cb69ca46659612e248b8037cac6b3fb85361efb3400731

SHA512
faf894387593cfb43c4cdfe130da79d28b034290211ce1e80042e6274433cd0aa7203044c64c407c79d792001e610fa1fb73a066efcea5dc8ea5f302eb038f52

Download Submit
C:\Users\Admin\AppData\Local\Temp\5554.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
3.4MB

MD5
964badcee211dfd283cde94411e2c8f7

SHA1
294fcd6cd78f28d3b25af8ea9400f846e6256949

SHA256
4fb10c5de4cd0aeba9cfbb3fa75975d39578975f2d7c525c48dbcc5e432e0e7c

SHA512
4ae2e88f5498bfaabbc260a055d00f45fa31224fee1f395763a57621605c367069a98ebfbb289880b170aacf6b11ecb51ecb30f6545d96af6832cb92f4aabf36

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

Filesize
4.2MB

MD5
2cc54d29f7e1aa403420e47e04063abf

SHA1
fc3f38f7661bbdc220bdc854b79e3f068a94f249

SHA256
dbfd986311ef8d80745debbc07c6f4173006594a98b5784b5f6d2640fdc03b09

SHA512
48524d3efdc471db93c3fd93e713897cfaa29f3496d31a56fe86bfd338937da51146f6bf5beff08013012c815611181a1ab26ef177f4b09f779b4bb074421050

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

Filesize
3.3MB

MD5
4683d128cae8feeae7b15ef4bc29c89f

SHA1
a6379fe0bf53a42b634dc7ef7f2dc7d549a99f6b

SHA256
034664f02c1f9f9f8419ffef18c94b28d01d52bc52b86595969a9fbeede2548d

SHA512
4b56be6be810b9e63a5877316f448c6f81e6c3539c03cedfc59382da30adf49884f2a0b05192e0498eed49a6d2d9cea101aa4d5b55bff7949f7d8efad5d7184b

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/840-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/840-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/840-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/840-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/840-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/840-46-0x0000000072700000-0x0000000072798000-memory.dmp

Filesize
608KB

Download
memory/840-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/840-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/840-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/840-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/840-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/840-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/840-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/840-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2688-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/3272-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3272-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download