73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
296s
max time network
304s
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 22:41

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
4884	b2e.exe
3864	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
3864	cpuminer-sse2.exe
3864	cpuminer-sse2.exe
3864	cpuminer-sse2.exe
3864	cpuminer-sse2.exe
3864	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/4944-6-0x0000000000400000-0x000000000393A000-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 4944 wrote to memory of 4884	4944	batexe.exe	73
PID 4944 wrote to memory of 4884	4944	batexe.exe	73
PID 4944 wrote to memory of 4884	4944	batexe.exe	73
PID 4884 wrote to memory of 4536	4884	b2e.exe	74
PID 4884 wrote to memory of 4536	4884	b2e.exe	74
PID 4884 wrote to memory of 4536	4884	b2e.exe	74
PID 4536 wrote to memory of 3864	4536	cmd.exe	77
PID 4536 wrote to memory of 3864	4536	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:4944
- C:\Users\Admin\AppData\Local\Temp\1A98.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\1A98.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\1A98.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:4884
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\2054.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4536
  - - 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:3864

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\1A98.tmp\b2e.exe

Filesize
3.1MB

MD5
8228c5c602690e23020546c15cc9e83a

SHA1
a91c6371f1cd57a109ea57fa0b443c27d2263873

SHA256
adcb9978ae8488b027635fd9333430ec7e4ca2af1f0dec91a67f6494823a2291

SHA512
e87a5fbd53220c5bf694119f206aec987d6ab31866fe60b7c6073bd8da0ae06a2fb7d27d830b7641175969d3acfb72b8ba72f735e0f6013493ddea0f86bf6129

Download Submit
C:\Users\Admin\AppData\Local\Temp\1A98.tmp\b2e.exe

Filesize
2.3MB

MD5
904e079113b4252fe07125a792cbb8b0

SHA1
592c2cadee8434a71a292a6e5c47a6d21d9e5d75

SHA256
a5bdb8e29551ce9fb9d583b0960017f98c5d16a39fe7c65c473592c3034e6154

SHA512
b065d9088d102dd6e5c2a002e923aef6a0f2c94cff2684fb706d8ab2bd57881b488fe8814ca745c13dbd8b4aa829e0975bc795c31bb9bcd32f63224f07deee2b

Download Submit
C:\Users\Admin\AppData\Local\Temp\2054.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
1.5MB

MD5
8089e315f0e89c781e5e7a2fab1e9cb9

SHA1
8ff8ee057f7653e739f7adf0365f3f41006a2286

SHA256
6b78d43e52bf41660ae89a9d24dd8dd0aaf9ee131ba1e4d3e9265d4eff8309c4

SHA512
0897c7b06769372f8691a91ea0aeed26c8d76b39fcf0e7e4afd824d4e493806e6e95796168250cb0412488a11c8211971637c44050617492c133e55491b85fac

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

Filesize
1.5MB

MD5
4620a011f323c1aaee31ba6741d57faf

SHA1
613f8ec87eeaa2b91b2b4e78b8d663b970ca4675

SHA256
64e2688af44b99590402cbdcee3d03a48ee2bbd447b1653fbeb4a357d5e86a40

SHA512
60b86a4fa49e1f3ad9d20aadcf09a5ec796d33439024df49c8e5a56c724ceb476cc353c0613039ae1da9814614cc79c50ace9f2285cfa1cbd09bfce3117847d8

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

Filesize
1.4MB

MD5
a93fa0df0175d323427647564027cae1

SHA1
ccccc4ac22614d9c23edfa19b94677e1f3a36c6c

SHA256
5e1a22ab508685a098c7e01db8f170118616a3940014cc19a55b02efaef1e718

SHA512
3f04a6c32b59fea279564286fea34401300b8596593f49c813707eca6ed3de1fad766de4bd9baa6f8364f9c84f6d0ed672bf5725edbf25b75fb43e17fc113ee5

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\libcurl-4.dll

Filesize
836KB

MD5
aeab40ed9a8e627ea7cefc1f5cf9bf7a

SHA1
5e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8

SHA256
218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9

SHA512
c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8

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
2.1MB

MD5
31c984821f1aa69dfbe8b85f720db683

SHA1
c8b6ba87ed374c185d43fb55532c453385f2587a

SHA256
2ab55ccc010fe7969433ad63ed326d21fadabb87731b5655f2bf323c693eda4c

SHA512
32acd2e908e15346dfa9027f9c3224572fe7f6b3d61488c5699d6cc6d8c69c5e32de9208d5b5a4593d6cc7cf32def1d9d603c6377badc93441eb988d5ddbaf2b

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

Filesize
1.2MB

MD5
e67ca9165aea9b9737c95efa1ebc984f

SHA1
e54a663995c7d5d96445feb5479584d6fcb20934

SHA256
752ceee20197bc2c9bfafd4f2437b1691aebb5882ddd7b02d12cca52003052e6

SHA512
228b14062a99c3e9889ff0a28032a6b778982fc9470de21c48cdbd493683287adeb57c62b945623460a3fca62bb13ac27803c884c4833e286d8a0817a4e78600

Download Submit
memory/3864-41-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/3864-56-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3864-40-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3864-101-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3864-42-0x00000000505A0000-0x0000000050638000-memory.dmp

Filesize
608KB

Download
memory/3864-43-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/3864-44-0x0000000001110000-0x00000000029C5000-memory.dmp

Filesize
24.7MB

Download
memory/3864-45-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3864-91-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3864-86-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3864-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3864-71-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3864-76-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3864-81-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4884-50-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4884-5-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4944-6-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download