73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
298s
platform
windows10-2004_x64
resource
win10v2004-20240221-ja
resource tags

arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
24-02-2024 02:55

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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-1-5-21-3316742141-2240921845-2885234760-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3316742141-2240921845-2885234760-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
4308	b2e.exe
736	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
736	cpuminer-sse2.exe
736	cpuminer-sse2.exe
736	cpuminer-sse2.exe
736	cpuminer-sse2.exe
736	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3464-8-0x0000000000400000-0x000000000393A000-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 3464 wrote to memory of 4308	3464	batexe.exe	91
PID 3464 wrote to memory of 4308	3464	batexe.exe	91
PID 3464 wrote to memory of 4308	3464	batexe.exe	91
PID 4308 wrote to memory of 1048	4308	b2e.exe	92
PID 4308 wrote to memory of 1048	4308	b2e.exe	92
PID 4308 wrote to memory of 1048	4308	b2e.exe	92
PID 1048 wrote to memory of 736	1048	cmd.exe	95
PID 1048 wrote to memory of 736	1048	cmd.exe	95

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:3464
- C:\Users\Admin\AppData\Local\Temp\8925.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\8925.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8925.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:4308
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\8E55.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1048
  - - 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:736

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\8925.tmp\b2e.exe

Filesize
14.4MB

MD5
e76b75650a915f81673e40740f4f7627

SHA1
ae5942541088f5890d2291aee879a6036ec18ceb

SHA256
079ddaab12fedaca776a024eb58bb5f2b9ee4895aeaf0da6f55408910e074ce5

SHA512
2499e01b3c7e59ae06767091167b0f74e366377bf9d11ed758687f9f757e61369ac9319c5c3a9971c1b5601e3b51e3c26a02a394aca06b7d853a832858a65cea

Download Submit
C:\Users\Admin\AppData\Local\Temp\8925.tmp\b2e.exe

Filesize
960KB

MD5
d15ecf39e70d4d6e278b0da9ff36ba87

SHA1
2139694bf96cc3b6fbfadb8a9c8745b8901bff6a

SHA256
04b2e6191d36dccb7b93c7d207ff16c0702cdec9b64b98206f9ffc7dc7633d54

SHA512
326cdd9b35aa3dbd39d2fd4a22dd78f732d481f05ef6dca085cd086d8ca91502f3be961b44e5c4bbf2ebf947ffc4f1b4d4703593951fce22acaa418a77741434

Download Submit
C:\Users\Admin\AppData\Local\Temp\8925.tmp\b2e.exe

Filesize
109KB

MD5
6cae34cf100dfe375dfc2a645316c610

SHA1
d9eb0da14b85f5cc5a5c2a75ac200ec1b4c111c8

SHA256
51d7f360fc743ee014b14495b6eb9b01abb93e2521ad4aaa68301702fe1d0403

SHA512
e194e44288f8a675d34b730e89c844ca81d05d769405356ba400b499f558e0632160f57080020c8d53ede166bb715282d4dbf0ae4a9f9e7ac32bd636cd40c31d

Download Submit
C:\Users\Admin\AppData\Local\Temp\8E55.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
c400a934c679b720d5a9a8d8439aad7f

SHA1
4d65ab6a93dcab72b884b1bc1ee5db6f004727a8

SHA256
897e8303f402465e0f78bf9fd4026bb9e6cc7cffcaec3f06f12ca54ff6572000

SHA512
97fefeb6796452b7edef13ca57564333a4fc1035ff2e560a807b5160aaf02763694107f73d7922c6be344d7e649e403bad6965b11d4c14f3296a69c37063e3f6

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

Filesize
1.7MB

MD5
98bc7511cc01c86e34ec8623a8f6211b

SHA1
cf276b95bc82319da8176ae1b5a086ee19f2a693

SHA256
2cac567e6b0d7d54da3046e56b64c3f4ab5a71d88979fbedc985f88f0b947e2a

SHA512
707950d3c6db8420f65f197640697f55e0e99e9964c3f8feb968f37f3985216ca607d69b2d339d9e7d70046fa649ac176244e61af47ab469574f4de9ffcde08f

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
1.6MB

MD5
d2ac266fcf2b4ccc571dd2935984346a

SHA1
1fc0a9de9729d88e9cfe6554a9437f6772d15818

SHA256
4736cf8c993c4054c69323569328599379ad0ec54c2b394f7d5b46edbf833b76

SHA512
50433762ea6d158cf4dc4cc9e0ab4c9c3b4a8c6fccd6efb837140df981ef7e3c7bed09eed85e3c4dd1a5ab83c70c64f4d431dbee31700cc24d42a0529ebf36e3

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

Filesize
1.3MB

MD5
7bad772d031dd6cc89bd72e95617ae6f

SHA1
c776c20d455c9c5ed173316a8327904aedec1735

SHA256
57a828bb2d54ef20c03c41ec7cbb5847915a16a33b446db0c2714a34cdde4e92

SHA512
762f1fdc2704c8d6c36fe01341291f23edf6e1c464dfbc7ba2f3b157eb1a1258b9619a71b09250753b36cc573f94507a2097038f0efec5586d64228189aa18c8

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

Filesize
1.1MB

MD5
1bd2df31944752847dcacac0c82a7139

SHA1
7eef1646d204f74efb05b12a7a9392ec7cbd111d

SHA256
c75ca6f75c648537b6bad0ccad832a554db722a5254312f4d15875dec262fc98

SHA512
1b320f8afe1489dcbeb47cb0cb3c3e15cc483a18a70e674c1fd50250dfd7c66a4ea4baf1d973610d30b5baa2097df7b110e336689eb63e67541b73cbd37eeb06

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/736-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/736-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/736-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/736-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/736-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/736-46-0x000000005DD80000-0x000000005DE18000-memory.dmp

Filesize
608KB

Download
memory/736-47-0x0000000001110000-0x00000000029C5000-memory.dmp

Filesize
24.7MB

Download
memory/736-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/736-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/736-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/736-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/736-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/736-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/736-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/736-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3464-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4308-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4308-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download