73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
296s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
18-02-2024 17:22

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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-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
4644	b2e.exe
3276	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
3276	cpuminer-sse2.exe
3276	cpuminer-sse2.exe
3276	cpuminer-sse2.exe
3276	cpuminer-sse2.exe
3276	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1788-7-0x0000000000400000-0x000000000393A000-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 1788 wrote to memory of 4644	1788	batexe.exe	85
PID 1788 wrote to memory of 4644	1788	batexe.exe	85
PID 1788 wrote to memory of 4644	1788	batexe.exe	85
PID 4644 wrote to memory of 2132	4644	b2e.exe	86
PID 4644 wrote to memory of 2132	4644	b2e.exe	86
PID 4644 wrote to memory of 2132	4644	b2e.exe	86
PID 2132 wrote to memory of 3276	2132	cmd.exe	89
PID 2132 wrote to memory of 3276	2132	cmd.exe	89

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:1788
- C:\Users\Admin\AppData\Local\Temp\6ED7.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\6ED7.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6ED7.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:4644
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\71D4.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2132
  - - 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:3276

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\6ED7.tmp\b2e.exe

Filesize
19.8MB

MD5
b33f3737a1a59b4d0ea43770d9d57889

SHA1
a08afad33be03fb009113d11026371b9b44fbad7

SHA256
a855511d94655750dcbae576ea255a64a48fb172a7a2fe819989ad7faac53860

SHA512
b960633a2110970eddb8c1e1267c06b9d6d37c6539c594b0df49c88b06df18d19cc12d44ec314a2e881a254ba46ebd4a96850b43ca36ab838ff88018172778d4

Download Submit
C:\Users\Admin\AppData\Local\Temp\6ED7.tmp\b2e.exe

Filesize
9.4MB

MD5
43a7e36630300e1068bf447748c29eee

SHA1
5a899fe873d1176cda51b3b39d5e2c60971e6c6c

SHA256
fc6cb2ca9b2405176dc5e5adf86029d0c3dc27a7b993e67bdf5dcaf5a3080286

SHA512
3f7260337d5bbc389aa204929b492a7af60a40f57938f09c291df2e1b5a1c121756a4f7a614dfd34b96215fc26dcfbd59ac9a846d442e89bf8900432b2a5d64b

Download Submit
C:\Users\Admin\AppData\Local\Temp\6ED7.tmp\b2e.exe

Filesize
10.9MB

MD5
deefd3e520ea369c8a728bfc6467025c

SHA1
146b8050b65b1180eb943dd9e5480e0904e45105

SHA256
2d1b598f48fe9ded8af44bb1abcd862588a26214aa47f5017c6b9912566d9876

SHA512
8919c70620f2194742e4698a0e2182a4b324be468efb65e3e8567d72482eb01d2eeb189c255343eac844d7dd444dd255b8a0ade43356512290434625474e77d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\71D4.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
5.2MB

MD5
8240d9c8b3d3f5a25356105ff6582cf4

SHA1
716a12262d104f7692c25fc2bd5d328345f111fb

SHA256
15c1b2a8279940552f400930c163fba1244ec042fda4495a8f9c3e2cbc0b5416

SHA512
5687d4609c6ba5177d5d75852e133bc5cea5e7e27263aa4b018733023c2b2b47e48d40303e4ca2279c6691d74f23fabcbb4934bc38ea72d0dea697ed83216f6f

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

Filesize
9.5MB

MD5
774c62d093eec953ba7361612d5670ca

SHA1
cd6f8c564ed83c996854d71469ceec9561977fa9

SHA256
7fac18c341a31277702d1304fdbaaf8e559ae5a5ce50432f8bf656bcebb6d326

SHA512
1b5bc89bf72d768d41e5b6642755967fdf4b7b8b40dc1e5059e63afe696b88347b08cd0e413998b7600575e76e809ac71c8ace740cd1ad133386207eb21b5a0e

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

Filesize
8.0MB

MD5
781b58b0770ac9abfd5f0ab9140d0793

SHA1
9d557e62f6d9d808bbe7d5c0b00fab2771cde1b4

SHA256
6246a9e49c5309582fa17608e63c72046352ea700d7d9f60bd873f9fe1c7c5c4

SHA512
28c673df598c8bcefbe31a095074b89119e0295a8d8f0d4f644c85e0ba3580227efef7fb6e958ef004fd0ba1f2e4ccdc3362f06517cc4f42eda8d0f24aaa6fa8

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1788-7-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/3276-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/3276-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3276-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3276-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/3276-46-0x0000000065110000-0x00000000651A8000-memory.dmp

Filesize
608KB

Download
memory/3276-47-0x0000000001110000-0x00000000029C5000-memory.dmp

Filesize
24.7MB

Download
memory/3276-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3276-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3276-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3276-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3276-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3276-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3276-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3276-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3276-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4644-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4644-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download