73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
297s
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, 16:21

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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
4136	b2e.exe
1704	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1704	cpuminer-sse2.exe
1704	cpuminer-sse2.exe
1704	cpuminer-sse2.exe
1704	cpuminer-sse2.exe
1704	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3644-9-0x0000000000400000-0x000000000393A000-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 3644 wrote to memory of 4136	3644	batexe.exe	85
PID 3644 wrote to memory of 4136	3644	batexe.exe	85
PID 3644 wrote to memory of 4136	3644	batexe.exe	85
PID 4136 wrote to memory of 2644	4136	b2e.exe	86
PID 4136 wrote to memory of 2644	4136	b2e.exe	86
PID 4136 wrote to memory of 2644	4136	b2e.exe	86
PID 2644 wrote to memory of 1704	2644	cmd.exe	89
PID 2644 wrote to memory of 1704	2644	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:3644
- C:\Users\Admin\AppData\Local\Temp\6BE9.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\6BE9.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6BE9.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:4136
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6F44.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2644
  - - 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:1704

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\6BE9.tmp\b2e.exe

Filesize
25.0MB

MD5
73c156a0a5666306a0edffa5baca4c71

SHA1
c6462a3f9b23d2d64dcb4a7df6828a58d2403d28

SHA256
641e7de9240215ccb085f6800715ea12d5a52db75a85b8bd0fbf9e3471004c6c

SHA512
b08df648993f3c41dc6fae80c95876edad07755f6106710e6156c4f4ac37b29ea2f7415b85c3bfc0ecc8b516ba1f53eb28e1fdfad4ef6a83f8b761242a2c63bd

Download Submit
C:\Users\Admin\AppData\Local\Temp\6BE9.tmp\b2e.exe

Filesize
9.9MB

MD5
e55d23b8c837478f86145fafb3d50f32

SHA1
84f2b3c8f7e298c2a3e4ec731bbde2ed3157ad26

SHA256
ba13e9d0b0f3ef1fa88e3f8892c2b07c4715d5756da8b32d7160f5c2cd945ca8

SHA512
2081bc07fdc1640d6e07aeaf72ee347ad964e220b0685568f79746439687796408d671480962e6465c2073dcb5e16a2ed64608075d8c362d40e77fdafe72a522

Download Submit
C:\Users\Admin\AppData\Local\Temp\6BE9.tmp\b2e.exe

Filesize
7.8MB

MD5
0f5d5b6de444080072050859829ce9a0

SHA1
e7bb427ca3781a400e39213637bb42232b35020e

SHA256
2a25f4295b9c0fe667b901fc15db99f58f60f1f99a1ae9bb8cc753f5de1bdfda

SHA512
176b98bafde088e422545ebd86ebaba75a4fac12819ab0063f20d7a876158ec004dab711721b16b4444b0c92e41858fb5d981848646f2628385a06993825470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\6F44.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
4.9MB

MD5
250b6a9cffb121ede4524da73d771033

SHA1
6399bc48be29eb1d336ea1115756a959f1b42f63

SHA256
bf776152623d58f53ce7b468d5f59c7a664d42988427fd8f381d7c6a2fa5b169

SHA512
e0929299ddc0d7a2265e87ecb58379ee33486414b2e8e6d3a6c3834ca0629e8f5e9a2a5f4aa3472271e82b0080cae6848a6f28a779177268789b8336978852bb

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

Filesize
5.4MB

MD5
0bb817321a9cdb310f2eba30669e1cf5

SHA1
6b39e1d84f36e1f2127ee83fa88425a36dd77e2d

SHA256
5c67d902dc9eaf642a2cabac036fe6a1daf73ffe8a36ce61c003a3d36fd5b098

SHA512
c41db18f32fa750064774bab65306e8c190e3bd2cb3249119f1a3cfe8193446ea2ed5c721fcfd0b46530d92e88c04053ccff1e69eb7021daf3998caf42ba7bfb

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

Filesize
4.1MB

MD5
863ed559b5e1042fab2c759b28ba2350

SHA1
0a1681461946b7709c2e3b5b9b2025c415a3da73

SHA256
1a5b4b315397ffae2107cf8353cbbab674ee7c6f35b5143abc721b9b3fe7b49d

SHA512
f4fd55498bc42c7ebbb7f2aa3550427028b8bf773fe987951a10abbc79791f8f64e43a15fa68b308b0e4b9b049a309738ea166d9e5b97ac12c453bc64a08a95f

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1704-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1704-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1704-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1704-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1704-46-0x0000000067D60000-0x0000000067DF8000-memory.dmp

Filesize
608KB

Download
memory/1704-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1704-47-0x0000000000EB0000-0x0000000002765000-memory.dmp

Filesize
24.7MB

Download
memory/1704-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1704-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1704-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1704-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1704-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1704-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3644-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4136-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4136-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download