73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
295s
max time network
304s
platform
windows10-1703_x64
resource
win10-20240221-ja
resource tags

arch:x64arch:x86image:win10-20240221-jalocale:ja-jpos:windows10-1703-x64systemwindows
submitted
22/02/2024, 13:06

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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

Executes dropped EXE 2 IoCs

pid	Process
2424	b2e.exe
4176	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4176	cpuminer-sse2.exe
4176	cpuminer-sse2.exe
4176	cpuminer-sse2.exe
4176	cpuminer-sse2.exe
4176	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3196-6-0x0000000000400000-0x000000000393A000-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 3196 wrote to memory of 2424	3196	batexe.exe	74
PID 3196 wrote to memory of 2424	3196	batexe.exe	74
PID 3196 wrote to memory of 2424	3196	batexe.exe	74
PID 2424 wrote to memory of 1712	2424	b2e.exe	75
PID 2424 wrote to memory of 1712	2424	b2e.exe	75
PID 2424 wrote to memory of 1712	2424	b2e.exe	75
PID 1712 wrote to memory of 4176	1712	cmd.exe	78
PID 1712 wrote to memory of 4176	1712	cmd.exe	78

C:\Users\Admin\AppData\Local\Temp\batexe.exe
"C:\Users\Admin\AppData\Local\Temp\batexe.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3196
- C:\Users\Admin\AppData\Local\Temp\1884.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\1884.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\1884.tmp\b2e.exe C:\Users\Admin\AppData\Local\Temp "C:\Users\Admin\AppData\Local\Temp\batexe.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2424
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1DF3.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1712
  - - 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:4176

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\1884.tmp\b2e.exe

Filesize
2.1MB

MD5
11516458b4751b21dcb8116ed64f7915

SHA1
9cf56737f2bd8c986502f56f7905d2b0697efb6c

SHA256
d026d5f09fc823dc7714a5cccd06435037c80dafcd3154c6066a824f17aecdbf

SHA512
2240f962faf4d00ad4743df976c22725e61869bc574cb30dfa9387afcab3007cb3fe20c1859cd1ebcf8d082838e33c39ce76e1f78f43d6985c0ba04153831fbd

Download Submit
C:\Users\Admin\AppData\Local\Temp\1884.tmp\b2e.exe

Filesize
1.8MB

MD5
c8fa8724ee79dde920b828c689552ab5

SHA1
7e2f937ce5905c7383253fca096662178d37df13

SHA256
0a52a3b33e51a01d69ae0dadd8b25e457bc2d3d1a1335c95552c6553fd5f617e

SHA512
292d644f61987802b181c864ed64c97e48c94a9d5951cc12969de22a2589cbb0806181d257c9baee3e6c5b4e0ae117b0925ded03992dfb7033cb891417ef666b

Download Submit
C:\Users\Admin\AppData\Local\Temp\1DF3.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
1.1MB

MD5
d6a2651ce86560ec77259efc3df246fa

SHA1
1e72d8e5049a66e1f257d00847fae193c2f8bb02

SHA256
1703f2c16ca81fd8d53d899d0c191db61af986281cdaf3939e9aafcb2aa377a6

SHA512
eece650394d481935c42793702efa7220ae51d92e50dde346b62026d1946418011f665dabe217b6e775b79d65b7580652299a816961a23880abff400ee14201b

Download Submit
C:\Users\Admin\AppData\Local\Temp\cpuminer-sse2.exe

Filesize
818KB

MD5
8e05bba5f56dea5aa625b063b643a93e

SHA1
6e1f33dcbc199dc992b30c7659fc81b0e6651975

SHA256
54388d783b8f01f7a21544131a9cc1b1fd6447678a716961e1afaf9a69d5b020

SHA512
91d91159c159c0b4172f8f40f88e755ad56ea208acadaad70a4789e70feac67b33e0ea33854993569d3db9f1c7021610ece62f14f65f459220037823f778897c

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
1.1MB

MD5
c5900892d8d923b64363a1c53c390981

SHA1
1a5810e5ccffdb9b85d4f914a50ced46f0e446c1

SHA256
ee43a06d884bcaf4784bc24199fa83945f6bbbb7d5cebd02861887bcfd028198

SHA512
76202ce5059066f53da016a31f5f903f711c44574d306ff662c67a921a23fcfcd9e51b405442a415542999ce16fea9ca1026161bec4a2480f48d723a6f20a7c6

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

Filesize
1.2MB

MD5
6db46b096fa1fbc401032e81c8cfbc50

SHA1
d12f4134c3e69fee77ba350df09b52343f557c36

SHA256
343caf15553643a766a6706f9fa71183ad4e819102f62dca5a72c3438db2d499

SHA512
1ebc7376a744a25b7c42d4da46ba20c1ffc4e607c6eb3a42455dfb7e51f3fbd6532e90042507646bae9a004d9a906dcfbbfa071533dc8cd40726334b476b61b6

Download Submit
\Users\Admin\AppData\Local\Temp\libcurl-4.dll

Filesize
832KB

MD5
9b527cc7775e3fefc75ebd6cf497b81b

SHA1
7405b4528854589bc404f55c0e591d2e534d8d63

SHA256
eb4270d5203fe07ee63a7161093d69577ada5ad4ca659a6181d63953a69bca72

SHA512
6471f61ebc78e6ab30cce7cb444c582a8a24cbcbff1a8cc3d22d20d299d53c6377127e76bcc2a1e2c9108cd65d6fb89d42ddf89b04140c8e225f5115984a4b85

Download Submit
\Users\Admin\AppData\Local\Temp\libgcc_s_seh-1.dll

Filesize
698KB

MD5
fe3b6469f1cc0a82f4be7b919cf7f1f7

SHA1
82f4541c21fc92ba1603fdc32476ea0f8c03cc3a

SHA256
b1fba6dbd2e243fccfce44d782a85c91b24241764b975e3214dadd78ad4f27ea

SHA512
8f2bae4f61a574db522961272c91f9acfa298a0c9b4450d58208b6afd2eaf946c90ec0f039743becbae903890786a8d530b5a00dc5eee795c231f8f1ea8f384c

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

Filesize
1.3MB

MD5
9cdee765bf92bd2c3431fd8249affd94

SHA1
c256c9258e68f6545ffeed7e7e619cae76ff7234

SHA256
4c2fd52e6e497bf5284b8e54e161d0da82475d569482175733e41d93945c2409

SHA512
cbee5b80d8ae3b7f9e1a3ac4110564ae79a73cff59863d155fb2aa4e7c8133ef807e80a4f7a7459a23cdf111a46d9113e8642295c83309a0203eda27964fb69a

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

Filesize
843KB

MD5
8c19e88cd4a4c82d1c1df35f1323229a

SHA1
87aea215fb93103386d850fe930a298e35f14412

SHA256
dc32e5ecae9e5dc4f202f203f7fcc74ce2a5ec1eb4e1cf3d347d9b4e3b43299a

SHA512
7cd2c2ea973827a4b2f635cfc7a16686985092bd0ed820c9102eb066e587d2b46a2134368a6c48acd9b8c42b2cef13f76f5090c07c9a49a708524b5eec9f6f54

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/2424-5-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2424-50-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3196-6-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4176-42-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4176-56-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4176-43-0x000000006E300000-0x000000006E398000-memory.dmp

Filesize
608KB

Download
memory/4176-44-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/4176-45-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4176-40-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4176-51-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4176-41-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4176-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4176-71-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4176-76-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4176-81-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4176-91-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4176-96-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4176-101-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download