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
14/02/2024, 09:27

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General

Target
batexe.exe
Size 9.4MB
Sample240214-le3ceaeg5s
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-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
264	b2e.exe
4656	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4656	cpuminer-sse2.exe
4656	cpuminer-sse2.exe
4656	cpuminer-sse2.exe
4656	cpuminer-sse2.exe
4656	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1124-8-0x0000000000400000-0x000000000393A000-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 1124 wrote to memory of 264	1124	batexe.exe	85
PID 1124 wrote to memory of 264	1124	batexe.exe	85
PID 1124 wrote to memory of 264	1124	batexe.exe	85
PID 264 wrote to memory of 1556	264	b2e.exe	87
PID 264 wrote to memory of 1556	264	b2e.exe	87
PID 264 wrote to memory of 1556	264	b2e.exe	87
PID 1556 wrote to memory of 4656	1556	cmd.exe	89
PID 1556 wrote to memory of 4656	1556	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:1124
- C:\Users\Admin\AppData\Local\Temp\B95D.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\B95D.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\B95D.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:264
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\BC1C.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1556
  - - 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:4656

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\B95D.tmp\b2e.exe
Size 12.4MB
SHA256 4d66120a98986bf2c7da4b37f7d4060d79e85a18da535b24a83fb7017708a4cc
MD5 3c6edc5ac42c9c216c04ab81084ca5a3
SHA1 f721ab4f0680bf4bb133b8d7bf054e5c9587cac8
SHA512 d691b0f7c42be3f5bc27128545ccf6838bf7adf14ca273adc6c557b3ddc4972b847e45ae460ab44e8108211e61d9ef8caf96064893fb74f195bda574d9af14a1
SSDEEP 98304:2Vh7J/WrocAdkmBtKCLaDr/4Q8FD9Ck6jBVFh0ulRm6eqdInEgNf/4+eQhyYlkB+:wWrJQ9CuKdIncRBGd
MD5 SHA1 SHA512 SSDEEP

Submit Download

b2e.exe

Path C:\Users\Admin\AppData\Local\Temp\B95D.tmp\b2e.exe
Size 6.0MB
SHA256 b412d1a7373a3dcb326d34c45760af8eccf32565a046c407c10fdcd4d167a3f3
MD5 0cad895bef7ef67500b74c8c6865bee9
SHA1 9a6cdbcdaf2c5ce45c75cf8934082d5253d4ebfd
SHA512 602d57879d987d65f607bd20acefe2335f18c7327c2f1b22c2f7927528b3a9bcd981d4f9d1cf7c73ce76d2dd616fb380af820fcaca2525ab18752143c6a5fc7d
SSDEEP 49152:HWVh7Fj/WrXYcatDRddBuqw/LLpGokJsThPz8rJG9nSti9/KKJSusjtZPPxtSVJG:2Vh7J/WrocAdkmBtKCLaDr/4Q8d
MD5 SHA1 SHA512 SSDEEP

Submit Download

b2e.exe

Path C:\Users\Admin\AppData\Local\Temp\B95D.tmp\b2e.exe
Size 6.4MB
SHA256 e01c6e79ea17e12adf0cc55bef2446f52fa1303da94bedce6a61d0fec31dfea4
MD5 f5e620b2581014b13819332eb82086bb
SHA1 02ab18a203659f0b5299eaf6ed017a4439bd816e
SHA512 76efc279e529e4727f23e6d50667a61f0482495385d3afe2465655116187cf49d6d9a2abcb223d32288401f987e7b766d8ea29a7bdab70f98b536aac5865e7d0
SSDEEP 49152:HWVh7Fj/WrXYcatDRddBuqw/LLpGokJsThPz8rJG9nSti9/KKJSusjtZPPxtSVJi:2Vh7J/WrocAdkmBtKCLaDr/4Q8FD9Z
MD5 SHA1 SHA512 SSDEEP

Submit Download

batchfile.bat

Path C:\Users\Admin\AppData\Local\Temp\BC1C.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 2.0MB
SHA256 ec11037097a49f09e098c36282fc64e1b17ca3199d3e700830c3ff82eb2a3596
MD5 f0457456d70df24af9587ba503b0ab54
SHA1 3825a6f12ff4f5736df7df284bd56d2dcd8f6041
SHA512 63484ec0996cabc911432cb43d3a2850e08bd33e8eabeaa14ea76c97d7d6a038fea93ea444bb7da9b197dbb77df9b66980cee03cb5fb20517a1cabe67c55068b
SSDEEP 49152:Wkpplb/LHkmgDlX3+57Uad1bBLTqgC+JZchTbO4:xvN/LOOhC
MD5 SHA1 SHA512 SSDEEP

Submit Download

cpuminer-sse2.exe

Path C:\Users\Admin\AppData\Local\Temp\cpuminer-sse2.exe
Size 1.9MB
SHA256 524d1e60799139317bf8827e87cde418184cad52d1ba47e55bd11c212702dfd4
MD5 636ee8dfa2a73c80a460113440907839
SHA1 35be28d22103c29aedaeed155272e01fc3781a4e
SHA512 f7e7db36451b940174fe2c110bef7e807941a165856778397e1e798eb3dd0ffab87e6c05221ab116fcacd23e2f22de3fed5bff24ce0ff7b153c8baa78bcb33c9
SSDEEP 49152:Wkpplb/LHkmgDlX3+57Uad1bBLTqgC+JZchTbu:xvN/LOOh5
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 2.3MB
SHA256 8770b24ed5cf0df179fc1f279af7b6d0b1942bc9dedf08b99d2e73d6d9d689c4
MD5 f19c69845e9b175cfc3742705c143681
SHA1 8ea58378039006e64c3ac3af950b22feffe077f2
SHA512 781a9577a46820c1db79537ba7463eaf94092480a0bf0cc5a8cbb3d490343bdd3c4ab00925a3dc75ae2cca9accfe48ff7285d050bcf8c838d741b816b45826b5
SSDEEP 49152:Dv+Gatwo2ZyrgBltFzFsCt2Hbsugpzk8sZg920ipTq9:DGGvDsCt2HINpzk8sZg920ipTq9
MD5 SHA1 SHA512 SSDEEP

Submit Download

libstdc++-6.dll

Path C:\Users\Admin\AppData\Local\Temp\libstdc++-6.dll
Size 2.3MB
SHA256 c02b73de86d077c7b29ecd6a573ba4d43d6524d8095b4e30956c4bcda606e868
MD5 0d0127e31946c11c93499b206ca07131
SHA1 dbec498329f6fd9bfa7e7b05c7d335c5f548a5fe
SHA512 be0c972ff9cf1cbff5a5f02fe259961d864d94f1a5a84b50264302260436ff8a557a05f0bc695f6d56ead6f136d7de0ad9ccc596eb1c7f1fec241a35d43604bc
SSDEEP 49152:Dv+Gatwo2ZyrgBltFzFsCt2Hbsugpzk8sZg920ipTqZ:DGGvDsCt2HINpzk8sZg920ipTqZ
MD5 SHA1 SHA512 SSDEEP

Submit Download

libstdc++-6.dll

Path C:\Users\Admin\AppData\Local\Temp\libstdc++-6.dll
Size 2.2MB
SHA256 aa897792ca4ba27b65af66498319a26cf24f3285051808aace6de86b8a4f9598
MD5 da901052bb7264ad345ce744c2b4152b
SHA1 e99c7a507824ad4897eaab3406841991b646c614
SHA512 1f26fe1e855ce13f1aa1004842dc0780347905f727a124128d03f5b6f168f936995f9fddd57fa7f7c26cbe926726424a6b50ee87777ca0097aedbad77a0cfbf8
SSDEEP 49152:Dv+Gatwo2ZyrgBltFzFsCt2Hbsugpzk8sZg920ipTqD:DGGvDsCt2HINpzk8sZg920ipTqD
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/264-53-0x0000000000400000-0x0000000000405000-memory.dmp

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memory/264-9-0x0000000000400000-0x0000000000405000-memory.dmp

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memory/1124-8-0x0000000000400000-0x000000000393A000-memory.dmp

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memory/4656-43-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/4656-45-0x0000000061440000-0x000000006156B000-memory.dmp

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memory/4656-46-0x0000000073A60000-0x0000000073AF8000-memory.dmp

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memory/4656-47-0x0000000001050000-0x0000000002905000-memory.dmp

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memory/4656-48-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/4656-44-0x0000000070800000-0x00000000708BC000-memory.dmp

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memory/4656-54-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/4656-64-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/4656-74-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/4656-79-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/4656-84-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/4656-89-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/4656-94-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/4656-99-0x0000000000400000-0x0000000000667000-memory.dmp

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memory/4656-104-0x0000000000400000-0x0000000000667000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads