73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
301s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
13-02-2024 13:53

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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
3052	b2e.exe
2844	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2844	cpuminer-sse2.exe
2844	cpuminer-sse2.exe
2844	cpuminer-sse2.exe
2844	cpuminer-sse2.exe
2844	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2852-9-0x0000000000400000-0x000000000393A000-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 2852 wrote to memory of 3052	2852	batexe.exe	85
PID 2852 wrote to memory of 3052	2852	batexe.exe	85
PID 2852 wrote to memory of 3052	2852	batexe.exe	85
PID 3052 wrote to memory of 1288	3052	b2e.exe	86
PID 3052 wrote to memory of 1288	3052	b2e.exe	86
PID 3052 wrote to memory of 1288	3052	b2e.exe	86
PID 1288 wrote to memory of 2844	1288	cmd.exe	89
PID 1288 wrote to memory of 2844	1288	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:2852
- C:\Users\Admin\AppData\Local\Temp\6C08.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\6C08.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6C08.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:3052
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6F63.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1288
  - - 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:2844

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\6C08.tmp\b2e.exe

Filesize
24.3MB

MD5
579a4031063598405e34158a4dec7fa8

SHA1
ae91ac7682cdea5dea483115724536a0731740b2

SHA256
4f37228c7a068607dc8debed41d174e8dd18f259e0b56167fe6c9ec36733eb34

SHA512
1c4569cc417259ede768e9ddd3c4eefa579900bd69b9cc18bf3c4fa20f9c61330a77bfe72a9719511e590d503fd99d83f27bb3583355a957361a0c9be047cb12

Download Submit
C:\Users\Admin\AppData\Local\Temp\6C08.tmp\b2e.exe

Filesize
9.7MB

MD5
33a7615564329e8deb64bebe32571282

SHA1
6e6214603e01abb7b4cea92be10401e271f2f760

SHA256
bfa3a6d3da4efa3aca9017b88da1b0087006959e6e7cd13aa59e8a5864a3038f

SHA512
e0b22fa1e5609811fabc35dc72e874c6b565e68ffacb374e4c5e66458fbddbf28111abb43882ae5bc15f436863316d512e77f2b5a256ffd8e7d211354bb45ee8

Download Submit
C:\Users\Admin\AppData\Local\Temp\6C08.tmp\b2e.exe

Filesize
8.2MB

MD5
a28ab2efa3d8b6e268dcaa538945dbde

SHA1
a59a8aafae9b5722e1cf2e303acd81afed87a930

SHA256
fee379c4a06ae6ebe80d1b0ff93db4b9c736a6a46d8410311d7525e29b3e5026

SHA512
8c5d04ab68976936f054eaa8da8242fbb5b3928ae17de9d2fb551ac9feea3d8fe4fda2ba326b74be4dadd6de6919739e253029f37a15bf4e9e77417111320fc7

Download Submit
C:\Users\Admin\AppData\Local\Temp\6F63.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
8.3MB

MD5
4e8a974801169bae443960e6bf9f3f9e

SHA1
9c466f9d709fad3b03e8444e0d93cec396adfd48

SHA256
9eb483fed5b7dae4664bfcf94317ca35e71e7a594de3c1a1ad9cf153d7da0517

SHA512
bb096d19528ed34914ba02ef307a37ea9eea92125c39e28d74fd68858b7c109d3a65ebdd54ea1cd1dbf34861e4bf5be038fea4d891c1e05f793b63299908e6cf

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

Filesize
6.2MB

MD5
f4bb4c27dc6d178176e36cb8f7dc4b49

SHA1
53ef6a0dd298170194a7029741e31799d55d74c5

SHA256
787b253f03586f3d207a3a1c9ac6122374c74f557d930a0933278eb6c8dd09e1

SHA512
8251773d85bdfca295620afca9fb65a48141b0db9d42c36bd5dc53f30c5afed31087e26033c2c2c1f6cc58a179515401438234d2179d03532f59e1632f8b2c24

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

Filesize
4.9MB

MD5
596900a349ceebde5211ae077ce0172c

SHA1
40da4c3373cb032c127f9d454e995c4cbc5796ac

SHA256
36c4c6c1174ceac099da5965011831c2f4e7b690e6ee563b075d1ecf3d87d158

SHA512
427ec2168eadca915584bb10d725fb826ffd910e71839cb97368c16a608a8609cc0bb8391cca64500d1e4bead41f343a101ac9f2a79ea97afb11551b64574d4e

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/2844-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2844-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2844-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2844-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2844-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2844-46-0x0000000067D60000-0x0000000067DF8000-memory.dmp

Filesize
608KB

Download
memory/2844-47-0x0000000001020000-0x00000000028D5000-memory.dmp

Filesize
24.7MB

Download
memory/2844-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2844-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2844-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2844-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2844-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2844-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2844-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2844-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2844-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2852-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/3052-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3052-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download