73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
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
11-02-2024 19:12

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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
1136	b2e.exe
1720	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1720	cpuminer-sse2.exe
1720	cpuminer-sse2.exe
1720	cpuminer-sse2.exe
1720	cpuminer-sse2.exe
1720	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2768-5-0x0000000000400000-0x000000000393A000-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 2768 wrote to memory of 1136	2768	batexe.exe	75
PID 2768 wrote to memory of 1136	2768	batexe.exe	75
PID 2768 wrote to memory of 1136	2768	batexe.exe	75
PID 1136 wrote to memory of 1144	1136	b2e.exe	76
PID 1136 wrote to memory of 1144	1136	b2e.exe	76
PID 1136 wrote to memory of 1144	1136	b2e.exe	76
PID 1144 wrote to memory of 1720	1144	cmd.exe	79
PID 1144 wrote to memory of 1720	1144	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:2768
- C:\Users\Admin\AppData\Local\Temp\9402.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\9402.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9402.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:1136
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\95F6.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1144
  - - 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:1720

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\9402.tmp\b2e.exe

Filesize
4.3MB

MD5
c6de08d2327f44ce5f9615dad2a2759f

SHA1
8abde800f179bc4836e0366f8ce51da55c011e6c

SHA256
40cb9bb923c7325bd16d1bfb1cd0a9140ca81e077a2b33d1086e0c997a8340fd

SHA512
53ec9f25fe726fbccf199d63f3e58a33f0fb728b4ed4314338b3f0b41586ed2987fa56537dfe0dd3a861802c5a6e4a51bc79bfccfa65db54a6a41e942e9e8471

Download Submit
C:\Users\Admin\AppData\Local\Temp\9402.tmp\b2e.exe

Filesize
3.9MB

MD5
536d2c595bb87688d2d676991964b557

SHA1
347eaeaeb968be403b82f61ef1f13b83aa821dc2

SHA256
078675d551bc7249ce7cb0d17f75a76334cadd89e0f786d94fcae31eacec2b70

SHA512
d48b533df1584c2cfcaf844adf801f505317db6ccb2123e13d0333b49ecdf499aa758b0edf85d6b6f729c4be851345de788e215f3a85ecb4ad1afdb80146f23f

Download Submit
C:\Users\Admin\AppData\Local\Temp\95F6.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
2.0MB

MD5
186fb4aad20f2e61c1d505fd158d80dd

SHA1
e51e67a5406318d7ef391c265b8b83e4e19416ad

SHA256
8d6b8a4834b9789d688dd413b2c44f6f67eae76c230bb1215eabfd8bf7c370e0

SHA512
28fa0b302788dd3fd3d94d5f97625de9b2814114cdad609927e90cfaca63b297e060f35f8dd3eae7ce1eb1f1bd5cdb2fd70506ef286b82cd75b8d510d064638d

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

Filesize
2.3MB

MD5
4c04147c386ba8792ac6a03069572a8a

SHA1
dda67789fc1d0f2469ca95f01a5c81034853ca6a

SHA256
c7739a1e940a282703d06eccda7110426d306f390e97fdbbd9df18472fd132cd

SHA512
a8b5a0b878a9a7d30cb38feff814e1f4dce24d000158edc10a43ee9a89920bedf7adc92eb7e3913098b6aab7fbd0531f56fc09f508b5c2769992a94e55d153db

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
a127e3bfb9a0da4c2eac91de12de1414

SHA1
a09d9b4e79ee17e393af7eba60e23156e35980f7

SHA256
630a39417de443cf2422e204ed34d76a32c42e8760f1534dc8ac1eafd40beaa5

SHA512
b4777f23898bf8e35f002b4c33c0f3516248fdca439a738e2842e31f39f841272ea5612539c83b6841cd6a1d51df2589316bd1c3b3358aec3828e4a51a62e9fc

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
2.3MB

MD5
1ed4284c1e874036556113e0e7f79fdd

SHA1
b1e6d0cf2e9baf1f03326a0ec759a78515a03be4

SHA256
3b4abeeaefac5c6b7b09f2dda40a71239bfcaebbdcfac2451b7e574970cd36b7

SHA512
0a80041ff22e7aeebc6b58593f46b488c713e4c6dce0c1fc041b47ed4f137a4582931bed1cb6afda8eacd0caab6a83311c3873114ca4d65c1b30c021d8d180fd

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

Filesize
2.1MB

MD5
940c1cad0c749ebe45e934e3fa9e521e

SHA1
1b015ca25960a263855c55317130571f34ab1ac8

SHA256
de60c67552ec19bf9c694580c24161a23ccc3d89244d934050875e5e4fc3f684

SHA512
0f070ac512f5459068b8e66896e4ad555616e0b37e828be62acfb8075c25c00b956e748bb3d1269d98ec3dd9b9b4de8e877751d3a0f6e269021c8ce3d5fe7d1b

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1136-50-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1136-4-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1720-41-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1720-86-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1720-42-0x000000006DD80000-0x000000006DE18000-memory.dmp

Filesize
608KB

Download
memory/1720-43-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1720-44-0x0000000001120000-0x00000000029D5000-memory.dmp

Filesize
24.7MB

Download
memory/1720-101-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1720-51-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1720-56-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1720-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1720-66-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1720-71-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1720-76-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1720-81-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1720-40-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1720-91-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1720-96-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2768-5-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download