73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
296s
max time network
298s
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, 21:22

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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
532	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/980-6-0x0000000000400000-0x000000000393A000-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 980 wrote to memory of 532	980	batexe.exe	74
PID 980 wrote to memory of 532	980	batexe.exe	74
PID 980 wrote to memory of 532	980	batexe.exe	74
PID 532 wrote to memory of 4688	532	b2e.exe	75
PID 532 wrote to memory of 4688	532	b2e.exe	75
PID 532 wrote to memory of 4688	532	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:980
- C:\Users\Admin\AppData\Local\Temp\1170.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\1170.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\1170.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:532
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\174C.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\1170.tmp\b2e.exe

Filesize
1.9MB

MD5
db5c09852a9dce74cc260d402b8487bb

SHA1
7f53cb14088c23cb2140e52b245535100dfbea85

SHA256
e7a5f75e6901b233b87b806134d5bea194e44705f263f86f471c89fd16d9e262

SHA512
83f204c1b641a7c4e33b91cad2fe52c450637ff5653a8d98709d728f7930e9a9e13ceb974c2cf8e622f5ded0766ec86ca01684e3af80f6fd00100c27f36df133

Download Submit
C:\Users\Admin\AppData\Local\Temp\1170.tmp\b2e.exe

Filesize
2.4MB

MD5
ee04099ca04456aa3ec3263fc8478095

SHA1
dc89b1634e0fff0e8203cfcfe26600eb97514e7d

SHA256
97d4085421fc14574d853c4bd8eef8f0a70aad1666fba5a51549d26abfc63dd3

SHA512
6bbcf992e0a1d670a0e861ceefcc03bec5cd5b1f9082ccd4324cca368665b135d63a332cf76bea1ffbadb409078c83d8f31c02141c6d1d053c7ceb937b68531e

Download Submit
C:\Users\Admin\AppData\Local\Temp\174C.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
8c2965230a33bb1b931a32b4c797a636

SHA1
92e533410beb9cb75c03a5400f9aa35f2d48fb18

SHA256
21b8287f8de7e8b2da1bab628b6ea891fee1b75522a7b5ae9f9556e75642f20a

SHA512
203976d46f5160f50e8f9d424fc2dac183e57f9a55b87517cda00756172e1c7ded6bd0ce126ba90d5337f84c705af4a72489633aef5095b0605c0a3dbaf79b0f

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

Filesize
1.2MB

MD5
08bc24836ddd1b1aae56529567ba6f8e

SHA1
68439cc7d831ebd2ab8ba416a40ad33acf5e0d7b

SHA256
73eb2dbbaf0564525b490366c30746859acc7a364c1f644a80e86db463903aeb

SHA512
763eb548db42c95e400063585301b781a21b9a138aff87a94b76cdf19b07057a813f998838d770dc45130534f86295f53ba863aa5a11274691f0f1628fb1f19e

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
1.2MB

MD5
7cf672bee2afba2dcd0c031ff985958e

SHA1
6b82a205db080ffdcb4a4470fce85a14413f3217

SHA256
c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05

SHA512
3e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5

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

Filesize
1.3MB

MD5
2db7fe103df9a515b7a0ac7122d39948

SHA1
6112029fda81011d62a64c04b543c435db3eb885

SHA256
23b0ddcd57c630666db920c20cbd1642b145f66c695503cb68aac584fa519b32

SHA512
932d87b8112bd419560829ad4d5ac9101c2a3c2c1c41de81a77989eaa84d4034e58b8efbc1a025bdc2a983bb62612c238b695aac5f5225149954191d63681648

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

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

Filesize
920KB

MD5
6efd6fe67469d4e3187c335b79adfccd

SHA1
22d82ad4964fbcf45230e044e9df4886770f3da2

SHA256
374963f7b525cebd42e169f21e8fe682fd6ac2d5119b98e20b7d4720aaeb85f0

SHA512
f55079d23cd788cb8f05f6d90fdf8ef266e7805bffb7cde8fe19bdb8b338228165fdec1ba866256e0d593cd38c638b9dac6300f25eabf6dfe396db59cef14729

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

Filesize
623KB

MD5
388e430089c5da5268653518e7caf5e2

SHA1
a43ff36c7548807b93cf9710b50b72daf76d9138

SHA256
81e6c06e972ea679cbb5755efc6d522a1d70a3d534f9d08b20415b28a5f5c62d

SHA512
1afb02f084ef96607f4bd74a13f83ada90235efbea0554bff1fd9a6747e850c03325da41595cdb40026e0684eeb9a519ac6867b477d8ffbcd4950688c088e678

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

Filesize
583KB

MD5
77aac06b7d6e96cdc02d8cb6f1b78a74

SHA1
af0a472103b7b01be3a4951679f4e114de617cbd

SHA256
4b81212531b4e7a8b0e6d5dc03c20ef5f8bb5915e65b9ed49834a9c72ab73608

SHA512
a00a62347b2fa44bc520d4db4468f414815d875c0e8d74a22c9d30221c8ed6ba04c378c591412232487f4755a96fc4b7d44d012a6638a805d0e1e7dced75e775

Download Submit
memory/532-50-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/532-5-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

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

Filesize
2.4MB

Download
memory/764-51-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/764-42-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/764-43-0x0000000068830000-0x00000000688C8000-memory.dmp

Filesize
608KB

Download
memory/764-44-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/764-45-0x0000000000400000-0x0000000000667000-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/764-56-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/764-61-0x0000000000400000-0x0000000000667000-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/764-96-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/980-6-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download