73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
302s
max time network
308s
platform
windows10-2004_x64
resource
win10v2004-20240221-ja
resource tags

arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
23-02-2024 18:32

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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-1-5-21-3844919115-497234255-166257750-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
2272	b2e.exe
5048	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
5048	cpuminer-sse2.exe
5048	cpuminer-sse2.exe
5048	cpuminer-sse2.exe
5048	cpuminer-sse2.exe
5048	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5056-9-0x0000000000400000-0x000000000393A000-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 5056 wrote to memory of 2272	5056	batexe.exe	92
PID 5056 wrote to memory of 2272	5056	batexe.exe	92
PID 5056 wrote to memory of 2272	5056	batexe.exe	92
PID 2272 wrote to memory of 1320	2272	b2e.exe	93
PID 2272 wrote to memory of 1320	2272	b2e.exe	93
PID 2272 wrote to memory of 1320	2272	b2e.exe	93
PID 1320 wrote to memory of 5048	1320	cmd.exe	96
PID 1320 wrote to memory of 5048	1320	cmd.exe	96

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:5056
- C:\Users\Admin\AppData\Local\Temp\48AC.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\48AC.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\48AC.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:2272
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5510.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1320
  - - 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:5048

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\48AC.tmp\b2e.exe

Filesize
2.3MB

MD5
f3100734ca3052f585cdff57de643a5a

SHA1
1db493fbf52a3e079bd05174346880b3730420bc

SHA256
189b3abc32579ce68628d992230627ed3ac9d69d0e3507ce3acdbad2bfd8204b

SHA512
a6290fe3ecd1fb6bf057c8758bd30e42a1854f86154ccc2c8735609b4d9a74156b64d41bf3cf36474a61afbf4681d23e7e11c52a37307343b8d963057bdbfc54

Download Submit
C:\Users\Admin\AppData\Local\Temp\48AC.tmp\b2e.exe

Filesize
4.4MB

MD5
f1e2dcebb97a85948916d3bad725bd5f

SHA1
23b710369075c10de442b55459c6bc292a47ecb0

SHA256
5290860743d90b1a9ed84a1af76d94907df48a000b511326d93cd1dbc16dcb89

SHA512
0ae204f46a4036d31f94e307a210cedf2e7a69fb664c9aece261e5d1be66620b85d4569c11a5d9cfb058aa5f1182c19c08e12015b60bc5c8da6e76610e1d363d

Download Submit
C:\Users\Admin\AppData\Local\Temp\48AC.tmp\b2e.exe

Filesize
4.2MB

MD5
7a1f3a3f6d7df3bf5df85433edd697a2

SHA1
9909d076ccaa196182d7d53c99e43477f1b763b7

SHA256
0995f434a3cfd40832746aecc23143c3111b5ea0b8629588aed9bab97fbaffce

SHA512
594dccc11903e350a736f4ffbe981273eb0555d815dde47a811fc63f0e87d57bcac26cd7566f813d497011abf9ecece873b8fbe81985d0df48e748143b20befc

Download Submit
C:\Users\Admin\AppData\Local\Temp\5510.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
1.5MB

MD5
fa37c8bfffe6837536d2e93f5920f1ae

SHA1
af95f01a92965327acd27e5b91cb52d976ac823d

SHA256
4e4830d8b31d4291811bfc91a2808a760411d7e773779064b50bedfc10086ad3

SHA512
d7dfb3f53b57926c1167fd1159bdeff5de4e5709c00f308e4a0a271cb68c9d6b70099e6eb4d54b469b75f5b2970663bbf950e923e396772b6b3a5bef7a5378e3

Download Submit
C:\Users\Admin\AppData\Local\Temp\cpuminer-sse2.exe

Filesize
1.0MB

MD5
008e5a57da89bbd1e2207b240ee0d46d

SHA1
a7f09cde5a1314354ce1b0f526bf1a8ab71c2249

SHA256
1e7576f71ce20258c040972cdf3797644ecfe9f7caea391844d2dcf627d86df9

SHA512
20eb93c224cdcee00c0dcf5d16a1edb7b6f1ab6e9e61fb03200aa6f657efc5d402d3fb6fa1d15ae8476f4e9498777800d89ed5f23dcc13feb53247f476bc4906

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\libgcc_s_seh-1.dll

Filesize
701KB

MD5
eaf470983e27a8f6ca7b8d6584a0c439

SHA1
f5ab8c47caa2baf76e82148e9a46865be497baf0

SHA256
158e328dd1b9cd9f9241a2c3b0d5cd271ddd5ea918b524390986c69fa2c98ec4

SHA512
ffe11ff81be1e63d69f1b04e7193f6e04f7bd41cb59e5cbeead216de75d54c822d952a8729af1586ebb63f059ab595e80cdc04ed8ea9f9b42f4c21ba5a46072f

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

Filesize
1.3MB

MD5
04795db71068efc54e5462a1a1a9232d

SHA1
0180e661f8b2c2de914eb6442690b132dfb3a25c

SHA256
c1a8d02673448c6b909be2e9bb3e27fb0ca4a90af2c4dac996531367331ca6b7

SHA512
f76e708711934928674a2d4ca92c56304053b4b8bd3c194614785234f2775c5eedd4063494d1882730453c157e1ebceb6ec947d7ca83c03ca02e48f60a7fa59f

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

Filesize
918KB

MD5
6de9718022a3441900c04caf6d630e51

SHA1
1c4d6677986389051685ad31df7cf3859695f4ff

SHA256
5e696831aff5bfeb23dba833711ce4d3d9b5ebfc1f29c64621a941fc2658f6ac

SHA512
9b4d6347e969521d9ad3281212fdd2317ae5b89b097fe3f31f73f60a4fa59ff9e7d5e456958e1538203175161be206e17bb3ebf49850e1fcbefe2b4e034bb9d4

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

Filesize
809KB

MD5
6036064d17249aea4c6cf0e98e38853d

SHA1
5b23e3d639614b3fc3ef5477da094e8d7db9373f

SHA256
63583f4d67789498b0a208d7ca95578cad2981283d91f6c4cf4d14006d1f9498

SHA512
9bce92eeb6af740527ff046138c6a3a80e3086aa035279d59ff2360eab080ad46ec2e0b3543752935bc3aae9cf2d98f8b06018ee5a5ed3d28a8e2a087c98126a

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/2272-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2272-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5048-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/5048-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5048-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/5048-46-0x000000006DB00000-0x000000006DB98000-memory.dmp

Filesize
608KB

Download
memory/5048-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5048-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5048-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5048-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/5048-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5048-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5048-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5048-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5048-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5048-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5056-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download