73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
301s
platform
windows10-1703_x64
resource
win10-20231215-ja
resource tags

arch:x64arch:x86image:win10-20231215-jalocale:ja-jpos:windows10-1703-x64systemwindows
submitted
13/02/2024, 15:29

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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
296	b2e.exe
4784	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4784	cpuminer-sse2.exe
4784	cpuminer-sse2.exe
4784	cpuminer-sse2.exe
4784	cpuminer-sse2.exe
4784	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2108-4-0x0000000000400000-0x000000000393A000-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 2108 wrote to memory of 296	2108	batexe.exe	75
PID 2108 wrote to memory of 296	2108	batexe.exe	75
PID 2108 wrote to memory of 296	2108	batexe.exe	75
PID 296 wrote to memory of 584	296	b2e.exe	76
PID 296 wrote to memory of 584	296	b2e.exe	76
PID 296 wrote to memory of 584	296	b2e.exe	76
PID 584 wrote to memory of 4784	584	cmd.exe	79
PID 584 wrote to memory of 4784	584	cmd.exe	79

C:\Users\Admin\AppData\Local\Temp\batexe.exe
"C:\Users\Admin\AppData\Local\Temp\batexe.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2108
- C:\Users\Admin\AppData\Local\Temp\93E3.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\93E3.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\93E3.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:296
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9599.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:584
  - - 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:4784

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\93E3.tmp\b2e.exe

Filesize
6.2MB

MD5
6f49cf2a03b0bd051a96f7d75366041b

SHA1
be9cc96915c45a9e8e1efeaa4c4a216664d000aa

SHA256
a27abf4f04f2c5247761dfa8bb6e6a1e73819fdb4fc6ec32e3a0aad86e8d06d5

SHA512
e78a4d701460bf5698cc238d4570e99f0fef0dcd9f5fcd4e65c2972637eafb304126a3c73af983442fcda4c90d537e6382cf65cf8695b34524528405cbbe3c33

Download Submit
C:\Users\Admin\AppData\Local\Temp\93E3.tmp\b2e.exe

Filesize
6.4MB

MD5
babfc6ea5c6f1321481ab21672c3109c

SHA1
2673f1d0cc6024cf0074e7fae2acb1ea0366244b

SHA256
6301a0f090626a228766ebbdd5f506c78a2b6c7181361cdc6f6643c9c881f3e0

SHA512
f4bb6c68c940b49e0250d81d9367d2cc99503ea73e3e26d4d873e5017265dca05ce0e75b12fa2f1a3f67b432e64bdca34d749aa225dbe15cd5d29f978880ad59

Download Submit
C:\Users\Admin\AppData\Local\Temp\9599.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
1.6MB

MD5
51a57c612d315cd4202df8e75c1013da

SHA1
e58bc6db0f4c9dd680e300cdc660210316ebcf19

SHA256
7652861f498ad81f347beb2197d0ecd193ddf5645d018e533e840c0765b22b8f

SHA512
cb9b55ca097de0bbec9360f7450cceee0d7c307feb81f59ef0b6caada1cf2862d494a52e3c8eb33a8d894be076298433dbe83ff936feea953c560accfcadb675

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

Filesize
1.4MB

MD5
c721b8a0efefb6e4fda60cd540cb8450

SHA1
c43db3f308a60e1b9b4df82ffcab0ed6a27378b2

SHA256
cf06766d03a6ac692e80ee3095fb5732297560f0e954bd99e3eb6e5350f77494

SHA512
f810d879517478c214168e43aa38df2de89cbb40712dedc6054f04371bfe04414e00eedeae77d11fdaa5a2bfd73d0afbb8a644ce50ced6af2aa3135672541e84

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
1.1MB

MD5
6412960c5faeb2a368988924db3e971c

SHA1
22b982e5e078743336ca7e861fa33d41a86622c3

SHA256
0b3373cab8c735e8f8ffc639e26a81277676e4e871712766992359421389b75c

SHA512
b9131fa195cba3dc35caa20d36f4c4e498576340a3f5918ba099624449fdee3bb7ccb82b3ba5abede66e20a38b9b4e60cf07aac8891bdd9256b707337696e844

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

Filesize
1.2MB

MD5
8339dd854ac8acbd755c7be45d3534c0

SHA1
c3450b51184637d82c27987117ed85c49f1ef097

SHA256
8e848628061dd11dcc386118b70c602aa51458bf1ce865c84752af7d8bd6e61d

SHA512
620f53d149dc4a1a240fce6c3baafad84d3a132b28493560a3e090911623b4c63294b0dc389f0eaede7d7007c55fab69b2d4a4f8691d0fa2de8312ee828e38a1

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

Filesize
1.6MB

MD5
59287f1c7f74608ac4d454e34485c4ef

SHA1
25fd469b16e06249deace527ef9b89b644c20e04

SHA256
0d5d328bc34e210068afe989d1f7fe00a09745b3c368f2593bcb7e250cd2515e

SHA512
de5e5aa7789a8cc703128ffac8b36c8f6417f7d983fe6229fd25419a42727edbecfce0f98bba2302be1c6745fa697c144b95f208727141cc8ae519cf181a443b

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

Filesize
1.2MB

MD5
90ad615d32ac62faf1584edfabf5ad98

SHA1
9fd6a1759eccfbaac1adf506273bada6c01ebb71

SHA256
d8caac43e97bc2bb09dd17194c1f99e6f0b9d973514cda88ccc735afb7032339

SHA512
309a0044f2291a530762e9763527cd51707cada94aa380c6f902a1e56e057014da95422c2c1d79cb8fc6276af74a460c7f48501b79188672036f50d863330381

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/296-50-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/296-6-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2108-4-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4784-40-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4784-43-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4784-42-0x000000006DD80000-0x000000006DE18000-memory.dmp

Filesize
608KB

Download
memory/4784-44-0x00000000010F0000-0x00000000029A5000-memory.dmp

Filesize
24.7MB

Download
memory/4784-45-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4784-41-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4784-51-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4784-56-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4784-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4784-66-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4784-76-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4784-81-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4784-86-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4784-91-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4784-96-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download