73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
295s
max time network
300s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
12/02/2024, 10:31

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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-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
3024	b2e.exe
2412	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2412	cpuminer-sse2.exe
2412	cpuminer-sse2.exe
2412	cpuminer-sse2.exe
2412	cpuminer-sse2.exe
2412	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4580-7-0x0000000000400000-0x000000000393A000-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 4580 wrote to memory of 3024	4580	batexe.exe	85
PID 4580 wrote to memory of 3024	4580	batexe.exe	85
PID 4580 wrote to memory of 3024	4580	batexe.exe	85
PID 3024 wrote to memory of 4400	3024	b2e.exe	86
PID 3024 wrote to memory of 4400	3024	b2e.exe	86
PID 3024 wrote to memory of 4400	3024	b2e.exe	86
PID 4400 wrote to memory of 2412	4400	cmd.exe	89
PID 4400 wrote to memory of 2412	4400	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:4580
- C:\Users\Admin\AppData\Local\Temp\6B6C.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\6B6C.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6B6C.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:3024
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6F54.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4400
  - - 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:2412

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\6B6C.tmp\b2e.exe

Filesize
19.4MB

MD5
1c3d7d28b4753b533c4053511d0d02c8

SHA1
f245ed7ff4d8d493357de6a53796ddcb907bf329

SHA256
32369dd9d3aab1a50a375a73d89e230e029a316ea6cc1796cb745f6afc2ca6fa

SHA512
226f887c58d44f4681e62f416b9ea78b685d02d9a4ba2e86bbe696a9ca9fedbfdff70059eadb0442c451d3934dfa10d1db11a773304d34970e7437926845255d

Download Submit
C:\Users\Admin\AppData\Local\Temp\6B6C.tmp\b2e.exe

Filesize
4.1MB

MD5
55075aad2654558e78c79389d328bd6c

SHA1
3c49741995c4eedb25ab33cc269abeed7e5a00b8

SHA256
778ee0f65897dd81fdfe44499a01fd879b1c237acb9015a4b8afe1020809e440

SHA512
0060002f1ddd8ba3d108c627afb31818998a107e866db7bf1de6ce534e4974c520e8a4a34a0925c1ecac868c5f85543afd169b1ad77b81521b88049bf784ec5f

Download Submit
C:\Users\Admin\AppData\Local\Temp\6B6C.tmp\b2e.exe

Filesize
2.8MB

MD5
1cd1f1463362e82070bd38c1ad8de2d3

SHA1
02b59eedcca64d1bcdbebabb05228cd292c1fdde

SHA256
80c54200113264848b0a02dfef414bee7e1000ae8db116136fad1a6474d43e29

SHA512
f67290611bf4653411f513f696f93add280763b3da208f3ad6a5c2b171fde413daf0d6e4909a13d93a08eed4946e98332ba40d07e39ba686cf356da9d87c355f

Download Submit
C:\Users\Admin\AppData\Local\Temp\6F54.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
1.8MB

MD5
682c6248021707fad324070e7aea962d

SHA1
9200f19586dce6b152f2cfc0d2dc4b540d59f1df

SHA256
911462e7448ed51787ab5dfc369490f55f126b4c00a011b33fca37d8281cfcaf

SHA512
3413ea82afbdd923552c791154c2cfa7626cff18362094f141538a7c6e34df8159819ee6e4d5802c41365298fe8a934bf7018dd8603e5d009530b2291591e628

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
561KB

MD5
52e7d489e9b2dfa59c322401b1b7a518

SHA1
6ee400bbba981755d55a3570a4668b4716a4a574

SHA256
14c86300d4f82f7d023e1cdbcbefc6da5649ea270470656a1ff71a01a6a8140d

SHA512
3270ed229c5ea546e84f8f1878177be2d438773876a15c9817ace432e966e5c433ab1d8e098375c4a2fa20dcd029d32b625097fd9654d8b6e595513bd6c7839e

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
2.2MB

MD5
0cfbb3b60904e82b2fb37dcf11bd42ff

SHA1
72e2cbd4ff9da3b58bf642f999b5212e1d25c593

SHA256
c00b8f61a57b8976450f5167bab4d3682211ea5693b954501c874a7aa4a05458

SHA512
ad9c5b44cf96d77a155dd77b66c0b7a82b3de709698e073b7e66a44c15f4733fd02e778b73cf2c24fa53897e28dd0a839714c0386c1f0955dd1749922608b2fd

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

Filesize
2.9MB

MD5
549f9ff924437ec5f7f2609bcc5dcfcd

SHA1
d4ba8ea09de94c130174bfee1ae4293fa7bdf04a

SHA256
3473a55fe4fd082a2c7eb51c2deacf38d7912059ce7b7896ee7090802d363b44

SHA512
c4272738147fa53fa7e8b551e4f3358dd76d652a77afd7774eecc3d06286e4d2b2f84332f8a4711076696729cc0ce448e4ffa7cd49b5a0280670ccbbb84adf5a

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

Filesize
2.2MB

MD5
5c143111f4aa8ab93bd224c6dc2bf818

SHA1
bf4df051203044db805306760b709be9eb52c141

SHA256
276be8230c72f166e606dad066917929ed6808fc2a7672b915cdfdf75e3f7f28

SHA512
258d0519e2a5db729401f3c1eac10fe96dfa8543504cabbfc2555db16bbfdce1965be976c6604cb023820bc47cf41050fbccd3d9eedd2c0943a42fd91d3874f8

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/2412-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2412-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2412-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2412-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2412-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2412-46-0x0000000074D80000-0x0000000074E18000-memory.dmp

Filesize
608KB

Download
memory/2412-47-0x0000000001060000-0x0000000002915000-memory.dmp

Filesize
24.7MB

Download
memory/2412-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2412-50-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2412-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2412-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2412-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2412-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2412-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2412-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2412-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2412-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3024-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3024-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4580-7-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download