73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
289s
platform
windows10-2004_x64
resource
win10v2004-20231222-ja
resource tags

arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
17-02-2024 09:19

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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-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
3568	b2e.exe
636	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
636	cpuminer-sse2.exe
636	cpuminer-sse2.exe
636	cpuminer-sse2.exe
636	cpuminer-sse2.exe
636	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1048-9-0x0000000000400000-0x000000000393A000-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 1048 wrote to memory of 3568	1048	batexe.exe	84
PID 1048 wrote to memory of 3568	1048	batexe.exe	84
PID 1048 wrote to memory of 3568	1048	batexe.exe	84
PID 3568 wrote to memory of 764	3568	b2e.exe	85
PID 3568 wrote to memory of 764	3568	b2e.exe	85
PID 3568 wrote to memory of 764	3568	b2e.exe	85
PID 764 wrote to memory of 636	764	cmd.exe	88
PID 764 wrote to memory of 636	764	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:1048
- C:\Users\Admin\AppData\Local\Temp\5EBA.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5EBA.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5EBA.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:3568
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6244.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:764
  - - 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:636

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\5EBA.tmp\b2e.exe

Filesize
24.6MB

MD5
bacd1d50369c852b2352c9660c5e8af8

SHA1
8956721fac65a15ebe5c0fd3836490fca8d95b9a

SHA256
3942775f4eedd742898d6132f8dd444e480c331be20f80b01031e6046c723452

SHA512
a7e6d6e31cafcaaf4c4ea9c83de5986af79a529468319c666d096382e2fd3f0a96a137bf1b2101fc08e277df12fde8d24b8fee88c170b796d518637b9b3295c7

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

Filesize
7.6MB

MD5
df0ea340a3605ff680e24e988f0b6bb1

SHA1
a91436569db8bd08d7a04b6056c3770e7eb9011b

SHA256
06f6c59f06bcc44ba1d9900f717b90e6844b4b87a498569adaeba64d44d0f0fe

SHA512
bb8e29aa0a6463ff6a9b3c17cf11bfc42e0571e87e5acae2d16f1d0be4bc3465c4a769159e8bdf4a6e44179f5d14ba23bb84df59737c359281a01013a0d38f06

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

Filesize
7.6MB

MD5
a43dafeec0804b3dd9fada6da7cd10a2

SHA1
e3026484c24ff13228a6131cef4feef63fcc8740

SHA256
7be82fa2bd7a54bc46192be20ef125198c20f8c5bab225d9842d215d907f04ec

SHA512
1cd494aafcb6d73ffe6adb5b1bb04deed0619474855beaefe8d36611f40a524e459b5098c522e6ac1fc96a779d31c138f79137198f86ead3e829311d2b1c1545

Download Submit
C:\Users\Admin\AppData\Local\Temp\6244.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
7.4MB

MD5
64673089ea17e0866862246e7a51d325

SHA1
fe2df543e7bef6544caa690c439bb4d36e6d0b68

SHA256
4dded79a10456227cf19c5497d8507539ecb78a97be1881cc99624483d73a6ab

SHA512
6b682a534b4fa9c36ecf7c0d7915c904293908b8003374acdd44fdcc6c759082014d94a35687dd11d45b3f2e492ea86c0841229df8517be6be06fcb4498f80cd

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

Filesize
8.4MB

MD5
0cc6e7f2acfda95a98752ccca3dcc0ce

SHA1
0b433a516e8f2746397e93c842d2a8d9d27ea253

SHA256
b107c5eeefbbaea977a5db5e8a9adade268d54c11c72e0d85165d4a09bdad2db

SHA512
f75fd49adc1e6f783667ea0a04315bd60603111b5a2b838c706036f357272bf61a2eaf91f786ec22a35e48c7ccb077435222da7dcfa037c397113ccef56ed345

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

Filesize
7.8MB

MD5
8a6551206b05533bee4c78df332607a7

SHA1
da4f61b3e38875a3b6acca461200fb3c16784180

SHA256
3e0b33e21834c839c777426f62199a5f62e872eac37c69b903ba29123a88ef6f

SHA512
e2797d2d989d0a7692aa971e41391a0e47a5dc0de5f651e503e202875b71f59810f0aca995f1f48e6e6670769a7e6c2e94e0a6e922e94f1f0f605b5011e4317b

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/636-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/636-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/636-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/636-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/636-46-0x000000006D880000-0x000000006D918000-memory.dmp

Filesize
608KB

Download
memory/636-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/636-47-0x0000000001050000-0x0000000002905000-memory.dmp

Filesize
24.7MB

Download
memory/636-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/636-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/636-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/636-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/636-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/636-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/636-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1048-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/3568-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3568-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download