73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
292s
max time network
297s
platform
windows10-1703_x64
resource
win10-20240214-ja
resource tags

arch:x64arch:x86image:win10-20240214-jalocale:ja-jpos:windows10-1703-x64systemwindows
submitted
18/02/2024, 01:29

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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
4660	b2e.exe
2948	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2948	cpuminer-sse2.exe
2948	cpuminer-sse2.exe
2948	cpuminer-sse2.exe
2948	cpuminer-sse2.exe
2948	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2628-4-0x0000000000400000-0x000000000393A000-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 2628 wrote to memory of 4660	2628	batexe.exe	74
PID 2628 wrote to memory of 4660	2628	batexe.exe	74
PID 2628 wrote to memory of 4660	2628	batexe.exe	74
PID 4660 wrote to memory of 3356	4660	b2e.exe	75
PID 4660 wrote to memory of 3356	4660	b2e.exe	75
PID 4660 wrote to memory of 3356	4660	b2e.exe	75
PID 3356 wrote to memory of 2948	3356	cmd.exe	78
PID 3356 wrote to memory of 2948	3356	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:2628
- C:\Users\Admin\AppData\Local\Temp\8F6F.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\8F6F.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8F6F.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:4660
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9153.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3356
  - - 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:2948

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\8F6F.tmp\b2e.exe

Filesize
7.7MB

MD5
2d57a1c9d06cdd0952980c8cee365849

SHA1
7eebbace78c57c67ea7ab6a5c78e7b30ea38baec

SHA256
825dfdc39d81298a3d11b571d598287373f67684e471b3b6459caf116a137f05

SHA512
dc50d4e26d878d6898386b9553ae69f7ae021f021e520d3512eaae175a726179394fb2dcc88d0f52372aa9d74bbfe1395f7a1470cdcafabe4b6bdb396e32c749

Download Submit
C:\Users\Admin\AppData\Local\Temp\8F6F.tmp\b2e.exe

Filesize
9.9MB

MD5
0ccc5b856d305d17accd0eb040c7c8fc

SHA1
2a6dfa39153d24bc368e51bb241e1da07ec5e288

SHA256
3f80f2a20f8f005c228d21ae3cd2deb69458faf4a145ead2652ae08bb5aa2a62

SHA512
8317edc41aa3129863a3c744dcd3618e66287c5232279ee4ba6d8c53480bdf0da26b4aa9984a22e2d9ae7134b1bdee98cf53721b1408289a170dddc018c5084e

Download Submit
C:\Users\Admin\AppData\Local\Temp\9153.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
2.3MB

MD5
f07191121c4852b6744e5fe373a45a74

SHA1
943308c5a87eb23f227ace97ff9a820e11fd4814

SHA256
85596c6dcdcc01e46fc46d96ddcc3f78575c5ececf324fd5b9fc5db3977d8c0a

SHA512
c9646aa4e2c0684e343b766464b910fcb084a88910749007a8cc803a33e3330a530aeb358fc8da33a41162a5d3adf619a751c8adee3500b98a6a6eeafaf0f99f

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

Filesize
2.3MB

MD5
4c04147c386ba8792ac6a03069572a8a

SHA1
dda67789fc1d0f2469ca95f01a5c81034853ca6a

SHA256
c7739a1e940a282703d06eccda7110426d306f390e97fdbbd9df18472fd132cd

SHA512
a8b5a0b878a9a7d30cb38feff814e1f4dce24d000158edc10a43ee9a89920bedf7adc92eb7e3913098b6aab7fbd0531f56fc09f508b5c2769992a94e55d153db

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
3.2MB

MD5
7004e1c0cab2780b43f10c4059d4aca8

SHA1
60ceb8e86063e5a627f347f827e1412aeac6e74f

SHA256
967cc2ddbe7ffd1222acd7c912afa2a47da11b8a12966f50519ab5718a626df3

SHA512
e944814b1f99d4eec4d1de76f5589ab91a2e12f25d915a90e4d09eab273215932c986ed0694767a4fb1f7ae263746cbb89e2336599ddae4cf73d10e4102d34e6

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

Filesize
836KB

MD5
aeab40ed9a8e627ea7cefc1f5cf9bf7a

SHA1
5e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8

SHA256
218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9

SHA512
c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8

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

Filesize
4.4MB

MD5
0367d12a3535e8c35d83132daf05133b

SHA1
66fe6f9eb277012ad62c7af019986588161f4c40

SHA256
ce09b4ba2813668e2689ee4343845e4aa29ef52572cbb6bdf2394eebdea716b9

SHA512
7141373678e6d4995246bddd0bd5406366940fda7f53d10ce107ddd9214f45c4b0c2c94ad0c7a46c53ac64ba0baf8cc3aa525e62094c17135d55d1b3383a6115

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

Filesize
3.7MB

MD5
0f28cdaf1a5df365a358d7a738471817

SHA1
352a80b0a078d7bafd8198168a631257db5c955a

SHA256
9d28864610b27bf5c0640de8f5a71a21e709daeeac27582123ec9d967cff0371

SHA512
e2694302337dac007c7c3627c0d9c74c901d1c80557f4a39ce9abd9f88b6589e76de9ce4c414d1f75687544841da7c9a31b26265b190b53756329c2d68f8bc74

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/2628-4-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/2948-41-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2948-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2948-101-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2948-42-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2948-43-0x0000000064810000-0x00000000648A8000-memory.dmp

Filesize
608KB

Download
memory/2948-44-0x0000000001110000-0x00000000029C5000-memory.dmp

Filesize
24.7MB

Download
memory/2948-96-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2948-51-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2948-56-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2948-40-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2948-66-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2948-71-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2948-76-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2948-81-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2948-86-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4660-50-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4660-6-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download