73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
292s
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
14/02/2024, 17:40

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

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
32	b2e.exe
1268	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1268	cpuminer-sse2.exe
1268	cpuminer-sse2.exe
1268	cpuminer-sse2.exe
1268	cpuminer-sse2.exe
1268	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2580-5-0x0000000000400000-0x000000000393A000-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 2580 wrote to memory of 32	2580	batexe.exe	74
PID 2580 wrote to memory of 32	2580	batexe.exe	74
PID 2580 wrote to memory of 32	2580	batexe.exe	74
PID 32 wrote to memory of 5008	32	b2e.exe	75
PID 32 wrote to memory of 5008	32	b2e.exe	75
PID 32 wrote to memory of 5008	32	b2e.exe	75
PID 5008 wrote to memory of 1268	5008	cmd.exe	78
PID 5008 wrote to memory of 1268	5008	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:2580
- C:\Users\Admin\AppData\Local\Temp\8F01.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\8F01.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8F01.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:32
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9134.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5008
  - - 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:1268

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\8F01.tmp\b2e.exe

Filesize
4.2MB

MD5
2d980a7bcfcec872726acec70ed0890d

SHA1
f31bbe81346549d15572339b73914bb00873cdfc

SHA256
64f39334d462393861f72efa1052923b7b7cf35a72b7a415d731c88b423b5f3d

SHA512
e8b34ab400d3aa7c21aca0d4054293a8a1cf42952a221ef5b9804413a0674093bf94e6cb687f5ec4f134c762f9992753a46a859a77c174448fee41abd44311f6

Download Submit
C:\Users\Admin\AppData\Local\Temp\8F01.tmp\b2e.exe

Filesize
4.2MB

MD5
5e3d9deb933917c7006641cf20519dda

SHA1
868dd43dd0263aaa830f2096e1fedebfdb32f762

SHA256
13a4017bba7b26b01ae68b376accf0b4c171d838c9ff09c5dfe3f2b590798bc7

SHA512
9b55e64f43e0d66b0d1f52082f1ad9f431cd0b3f699d8aa5429edd3357b818ff848b8dc11324e213bcb65f91d0c2771b99e75f22e0bcc25223eae5f05412d63d

Download Submit
C:\Users\Admin\AppData\Local\Temp\9134.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
1.3MB

MD5
0a32ec66b4c4f683a16d1b06a7831b5c

SHA1
4b00ae77fc547515b3a89adb68b7c221cd991e83

SHA256
7eaccf1311d322ee99aa7e7423fe2ddbd5bcd150402def21f854ec9a89fbcf4b

SHA512
fd1375fb89e52bdfafd9c5cb4fa95abfa7285a0a8c8aead1ac2a3276a88b9e1a95d67d815ef0b7ee052bbcb390414bfb3d04254a15c99529fbb4d6d768f086d0

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

Filesize
1.5MB

MD5
68a6dc2825f0b52dcb9817af10992e4d

SHA1
c506ec56414aa5f20bd79fcac9f3c18fe65705e8

SHA256
59072cad949562036040479994c61d069c4d74026e4b69496c63d67765de2e2e

SHA512
85e5352741cca30f762b4e1f79d1cbaa8c9ab84e0740ba4640649c2233c8c960bebd868e86559ffc4fc0a913e7436e940ec0f9d5ac4baf709f8e14a5fe32ec7b

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\libstdc++-6.dll

Filesize
1.9MB

MD5
3adae536d15dd70bc62ae336e6b0d5a8

SHA1
6c43ab1b45e5221b09259b14efe558d72ce8dddf

SHA256
19e91acf6650b7d957e30c40414c659c24abe1dcd1deafe1ad32140f6e20ea29

SHA512
cba714789ec218271680676d89339aee2a0026ece554c4cde862b12bbda7531952fdd4fd32ef7879af7ad068b726aa6fac7d86f8e2259d65cf107895fac6c18c

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

Filesize
1.2MB

MD5
7cf672bee2afba2dcd0c031ff985958e

SHA1
6b82a205db080ffdcb4a4470fce85a14413f3217

SHA256
c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05

SHA512
3e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5

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

Filesize
1.7MB

MD5
3f0b8f6b564ffefa7224518ecb55c23d

SHA1
034273989766c1a6a78bafb70f60bdf6c6d87b2e

SHA256
c8f0fb2751fe3b8e0b618c19d1ea08e8d63bb172e70659d52a47f5f208bd3439

SHA512
c389f76e5bf55299b38cad54a98776d4766075e9dcfe4b3854b6f6b5243c84b556d6b8ea25b2373b9ba903e4565ad8c9919c2e2ae0f6f96d867c8103f87294ae

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

Filesize
1.5MB

MD5
acfcd0c91e6be95fa23dbdc1e159c723

SHA1
a54a70d08842323a608d86b96fc6180375480ab8

SHA256
292612e6953f2095abef28e4b82d60e94cd0d1593bee119d19c5ca075fb20bdb

SHA512
dfc390da0d0b8a790721a408087251ea6abb9a587b5517d8b45a9386db152968b75dad920d35d9d69d414729ce94346340223339b8dac4f8734096c5af0644fc

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/32-4-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/32-50-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1268-43-0x000000005C0D0000-0x000000005C168000-memory.dmp

Filesize
608KB

Download
memory/1268-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1268-42-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1268-41-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1268-44-0x0000000001110000-0x00000000029C5000-memory.dmp

Filesize
24.7MB

Download
memory/1268-45-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1268-101-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1268-51-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1268-56-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1268-40-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1268-66-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1268-71-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1268-76-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1268-81-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1268-86-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1268-91-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1268-96-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2580-5-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download