73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
301s
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, 10:05

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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-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	b2e.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	batexe.exe

Executes dropped EXE 2 IoCs

pid	Process
4468	b2e.exe
4700	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4700	cpuminer-sse2.exe
4700	cpuminer-sse2.exe
4700	cpuminer-sse2.exe
4700	cpuminer-sse2.exe
4700	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3428-9-0x0000000000400000-0x000000000393A000-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 3428 wrote to memory of 4468	3428	batexe.exe	84
PID 3428 wrote to memory of 4468	3428	batexe.exe	84
PID 3428 wrote to memory of 4468	3428	batexe.exe	84
PID 4468 wrote to memory of 4556	4468	b2e.exe	85
PID 4468 wrote to memory of 4556	4468	b2e.exe	85
PID 4468 wrote to memory of 4556	4468	b2e.exe	85
PID 4556 wrote to memory of 4700	4556	cmd.exe	88
PID 4556 wrote to memory of 4700	4556	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:3428
- C:\Users\Admin\AppData\Local\Temp\9E72.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\9E72.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9E72.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:4468
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A1ED.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4556
  - - 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:4700

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\9E72.tmp\b2e.exe

Filesize
27.6MB

MD5
a3cbe1021568ed3af584bad7d82afbb6

SHA1
2d77f8bbfea5680738fa3496fe2ba4afffcec003

SHA256
83ed2125d911abd688909e62643185b27e20d7f99b312d90e3c012fea1b964d7

SHA512
2695bea6c343c1311c7657775840d249fae94532e02cfcfb394c14014eaf8fd689bca0699a0a4a40d2fe5354ce481fc995b1baa89d1bc81523b05df013c7bfd4

Download Submit
C:\Users\Admin\AppData\Local\Temp\9E72.tmp\b2e.exe

Filesize
11.9MB

MD5
f750c97b16a3e5d97488c41aed5b66cd

SHA1
977083f2a08fd34213b3a6910665a44394a7bc5f

SHA256
ba6a59a7118921148047c52ca3c86c15dc2b644218d6f0938ffdcb17b91876ab

SHA512
8a8020490b35201e950f2767125111674a1a5c226f66b865abb0f13a3934355c9f066643a56e06445af48d132bd6c430fc345d41665b07d1ca44e1f45c6755b0

Download Submit
C:\Users\Admin\AppData\Local\Temp\9E72.tmp\b2e.exe

Filesize
12.5MB

MD5
96c66cb4e065b544d3207aafac2c75cf

SHA1
5b2ba13eef168cb4b5e090f4101cbbb0fc005bc0

SHA256
423c798dcab922dd1790ce4801a3c0eb41b499a0e10999ac05edf086c492b2cf

SHA512
481321a3855775d4d99e1f2712a0fc72d1e23468cb96bb70365ddb06a57cbcefa500358e0a6e6f418b0e72175bfcfa6041aab7434a262c4536c682397a05e706

Download Submit
C:\Users\Admin\AppData\Local\Temp\A1ED.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
4.7MB

MD5
dceffeea682692dee848ea4a0d1e6996

SHA1
b37adfe45246a52ea7accae45fcab789474b9bbd

SHA256
5f93804ae047fb5c31acb3cf2bc7dfe642a49dc3fc81dc89c6d9e4518b682ff4

SHA512
2a97f528de4e6a92517af083f125bf3c5b64734a9e0ab2de97955d2c21d607b2afc8439fef2f91e37df4b7b94f27e5744acb4da4e3768c8aa99537591a3f2417

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

Filesize
8.5MB

MD5
ea6375239bda400e69ebece8c790dfbc

SHA1
50838f543f9f1ee3a156b1e04882194c01845e42

SHA256
783e2fbb83638628ac8cce9f75dd98d7dbd312b6afa02e61fd3d931b074c30c1

SHA512
b7bb16b352796b27a8dda5423f87358c51736342e7090a6cc120bd0a40a8b06d0477d66a20f14db42f32bcf48d7a3d81113a24b3ec6464409969919158220bf6

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

Filesize
6.9MB

MD5
3adb201b67cd8dd6f0953cdb8e78b80f

SHA1
54f5b7867549b374c9d8e88169c07dd39c3aeeeb

SHA256
0bd63c1804d6cf5d939a7f0540e17bd394f676a5efdd91cfc732a898a98d4db9

SHA512
0a1164096ff8a73f3761ad2f8503ef8b9e716627f828cce59f920882e493b981fd7c363a33ae0252b310da296a59df742660e10d059f3c2d58f3969107f7508e

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/3428-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4468-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4468-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4700-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4700-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4700-46-0x000000005FC20000-0x000000005FCB8000-memory.dmp

Filesize
608KB

Download
memory/4700-47-0x00000000010D0000-0x0000000002985000-memory.dmp

Filesize
24.7MB

Download
memory/4700-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4700-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4700-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4700-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4700-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4700-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4700-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4700-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4700-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4700-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4700-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download