73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
300s
max time network
304s
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 16:08

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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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
4780	b2e.exe
452	cpuminer-sse2.exe

Loads dropped DLL 6 IoCs

pid	Process
452	cpuminer-sse2.exe
452	cpuminer-sse2.exe
452	cpuminer-sse2.exe
452	cpuminer-sse2.exe
452	cpuminer-sse2.exe
452	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2444-9-0x0000000000400000-0x000000000393A000-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 2444 wrote to memory of 4780	2444	batexe.exe	85
PID 2444 wrote to memory of 4780	2444	batexe.exe	85
PID 2444 wrote to memory of 4780	2444	batexe.exe	85
PID 4780 wrote to memory of 3620	4780	b2e.exe	86
PID 4780 wrote to memory of 3620	4780	b2e.exe	86
PID 4780 wrote to memory of 3620	4780	b2e.exe	86
PID 3620 wrote to memory of 452	3620	cmd.exe	89
PID 3620 wrote to memory of 452	3620	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:2444
- C:\Users\Admin\AppData\Local\Temp\2F1A.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\2F1A.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\2F1A.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:4780
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\3B8D.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3620
  - - 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:452

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\2F1A.tmp\b2e.exe

Filesize
8.8MB

MD5
f97fbb2bbead008ef1946c3546ac851a

SHA1
dfa427b8cc445c026671ecbe92a5c5c446349cd4

SHA256
8c6535212b473aee4193472c6aae479ab99d2c5b2cb1d12998df76c0bab1b1c0

SHA512
cbd668e8a6a28db3a0769cae1a39886c3c381d659626c41a17125376d1aa2be0bd93daef3fbe18b4e9d50588e7b95e4584a07f9a00bc632c5c04cb5e3f883a33

Download Submit
C:\Users\Admin\AppData\Local\Temp\2F1A.tmp\b2e.exe

Filesize
5.6MB

MD5
31d8a281d96ba0b4b29364786850b885

SHA1
8aa0841d54a39f179de323a0be479bb5e238eae5

SHA256
343fea782ab15b8b0f9230222a553a8d70d784ad165fccaf041630521a8ee124

SHA512
f367038657ef5d457446c4b6fe16de1153950fd0fe9ec6de25c1a8e63c7a0d4ea24e4bdc21910f22034ea99af84b8f3cc1ce1a73ad537f9ca475038f258c7906

Download Submit
C:\Users\Admin\AppData\Local\Temp\2F1A.tmp\b2e.exe

Filesize
4.1MB

MD5
15c4be7bf9c5faeda4e6f2b163b42e28

SHA1
1e1d2c590df07472653133d144658fc5db8c46c3

SHA256
f922fdea13800738b93fce44e76b459c5bdb64832f6c2fe2cc8368eb6915b383

SHA512
44bf4ab059b0f13d0fab60428a72c2d321d04e5dda7fe54cdc8018e00526bc51c0aca26005f55ebc76dbe64ab4f86b2731e6270db36dff7957f28c7fa18ce7c1

Download Submit
C:\Users\Admin\AppData\Local\Temp\3B8D.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
2.0MB

MD5
bf7b9096171e5ec89597f4353cffa725

SHA1
872d05921094efb3df92d3fc4f43f83b24655df4

SHA256
ebf6abead0bf02c21f7a0b4e139f002ebc2371f5e78f05ca0a02adb033b7cba0

SHA512
53ee5cb3b6adbab6b1b23ceeb1a2c0ee8dc13f01e9cd6e682a8851f5039a28521d6f6bdd028ab2dc63d143e5bcdb3fdd94d93a049afa6409bbead5e93f6863cf

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
2.0MB

MD5
f21be9eb79089edea2d9bd8ef121fb89

SHA1
5438ae78f3bdeb324cd93096097ca3fde8eb5253

SHA256
f6858d12fcabeb0e1b0eff852b76d0c4ac00a9e9b08149b58a64931d4987121f

SHA512
ace0dbd25fd57e16122742eb665203b80d03a5ef99e5cfcce019c48acba0317519220f694b72b8b899fed702bac92d6d2925f133541b565ce55af8e2fd8274b1

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

Filesize
2.2MB

MD5
c93b69d5a8ac23dffaaf3562c8fe5fed

SHA1
e6ca0290301abb0f878bcb020a73b7624ed7911c

SHA256
03fd05420db8aab160b36ff210a50eff665cf6dd2b603bfeac251c8226bd9fea

SHA512
e5572c79eb581bc8f85d5e1092c72a7aa7cdbe33933eab2b3e2d332d195ece55c8c92525af01b628477a45935a3eaed2a612ec68bcef339c126e14eaa2ca7d44

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/452-45-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/452-76-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/452-101-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/452-86-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/452-46-0x000000006FC40000-0x00000000714F5000-memory.dmp

Filesize
24.7MB

Download
memory/452-47-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/452-48-0x0000000000870000-0x000000000092C000-memory.dmp

Filesize
752KB

Download
memory/452-49-0x0000000065FD0000-0x0000000066068000-memory.dmp

Filesize
608KB

Download
memory/452-50-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/452-81-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/452-56-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/452-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/452-71-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/452-42-0x0000000000870000-0x000000000092C000-memory.dmp

Filesize
752KB

Download
memory/2444-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4780-55-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4780-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download