73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
296s
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, 15:50

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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-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
1164	b2e.exe
2776	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2776	cpuminer-sse2.exe
2776	cpuminer-sse2.exe
2776	cpuminer-sse2.exe
2776	cpuminer-sse2.exe
2776	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2136-8-0x0000000000400000-0x000000000393A000-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 2136 wrote to memory of 1164	2136	batexe.exe	85
PID 2136 wrote to memory of 1164	2136	batexe.exe	85
PID 2136 wrote to memory of 1164	2136	batexe.exe	85
PID 1164 wrote to memory of 3016	1164	b2e.exe	86
PID 1164 wrote to memory of 3016	1164	b2e.exe	86
PID 1164 wrote to memory of 3016	1164	b2e.exe	86
PID 3016 wrote to memory of 2776	3016	cmd.exe	89
PID 3016 wrote to memory of 2776	3016	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:2136
- C:\Users\Admin\AppData\Local\Temp\5F66.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5F66.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5F66.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:1164
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\62A2.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3016
  - - 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:2776

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\5F66.tmp\b2e.exe

Filesize
24.2MB

MD5
2f46ea24015f8e64400279896515a672

SHA1
7046330018561b3f03f4e07217015eaa1c9c0596

SHA256
1b7357858b49808a9318094f150df0a8e345de0e460185481d744d4711e5da4d

SHA512
a6cc895d5341c452a5d4ce27999ad8e2ddc8054d77cb587e588c8389c478fbf9ce2abab82bc556e9454ccd8d8685c6e7ec5333b983ae1986fd16ba9798032bb8

Download Submit
C:\Users\Admin\AppData\Local\Temp\5F66.tmp\b2e.exe

Filesize
12.1MB

MD5
b3c45365ae7a2bfe1c81480880517534

SHA1
32da7e4dc34693c2aebe88c7ee984b3fe5ee1e56

SHA256
4945a34c0862bcdc8dcd35525c3125b050067daf9fddb7f9729bd98cdf697b3e

SHA512
027fdcbdf44c5b549531a0dbef35a621aa266a1ba37d544a52ea7428a5535c0f90b824059ec9285b4c300d3b5de8bd0de6847cf2d911de85280f891d71ca5d92

Download Submit
C:\Users\Admin\AppData\Local\Temp\5F66.tmp\b2e.exe

Filesize
11.2MB

MD5
e9c7ee7ac5c6e451c0295ad8c60ce1dd

SHA1
4362f0c97c1d519b8760f0c6e70a2b2ed15fdc3a

SHA256
e35ec902f5c08414994ee871f5eeb529c195dfa8b3929d9b152e4698362e9f92

SHA512
ffa3ae5e0e384857e8b3e88eb640471d73a3a973676a4ccc729b5d7253da3e1c866c4ef4d22b46e2f396221e7b6eda5960abae54f52a1abf5faa1648c7b7a00a

Download Submit
C:\Users\Admin\AppData\Local\Temp\62A2.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
6.7MB

MD5
cfd5315083bdd527b50204fe3a09edca

SHA1
2608003a6bc6a0deb3cf09f8a6cb05166d1163ba

SHA256
b521c136dc74c6c00b94ec1a83e69474eaa14a2c5b1ee2ce19c14dbb57338a83

SHA512
eee5bf1ce12e047f15c62d5547377bf372cc6c4aaea933b8dce0bcc4ebdd7732c640c73f49b8a00c981d924e6618e0ea7dc4675429351782b4181c5cd0ddbc0f

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

Filesize
8.5MB

MD5
8d2608cfe1c41820d458769325f10f5a

SHA1
39a2bb40c8b82ee0e3d6d8eb2104a3c407b9132d

SHA256
b47e700853e7ec0318145cfa82533676dc2ac3378296c91b70cf2c3b5347de90

SHA512
c254869d4d045285e69b2095d02d3794bcf48895f89e7ee93a0f07c690108a0baa16f1d9925a2fd435ee123a168b589c710f2f208cca99db779440a43ceeef8f

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

Filesize
8.2MB

MD5
a10dbb57d53cc533dba6dced0ae0775c

SHA1
41231ae0a44b7d7274b384a193a61b385f183d5c

SHA256
cd052dedb8db9b7dd3bb90fbb8057088eb470a4baf98268792fe38c04226c1dc

SHA512
3abdd517689a50cd2632e658a7ebf25159d85026e03994e8155be1292fe7f55dddb3ab7c1fd13ef434bc00c8ad6fe0666ba7d3d985e5e35ce15d798a2ba6b918

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1164-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1164-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2136-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/2776-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2776-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2776-46-0x0000000062FE0000-0x0000000063078000-memory.dmp

Filesize
608KB

Download
memory/2776-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/2776-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2776-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2776-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2776-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2776-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2776-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2776-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2776-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2776-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2776-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2776-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download