73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
295s
max time network
302s
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, 16:04

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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
872	b2e.exe
1236	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1236	cpuminer-sse2.exe
1236	cpuminer-sse2.exe
1236	cpuminer-sse2.exe
1236	cpuminer-sse2.exe
1236	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/4724-6-0x0000000000400000-0x000000000393A000-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 4724 wrote to memory of 872	4724	batexe.exe	74
PID 4724 wrote to memory of 872	4724	batexe.exe	74
PID 4724 wrote to memory of 872	4724	batexe.exe	74
PID 872 wrote to memory of 3232	872	b2e.exe	75
PID 872 wrote to memory of 3232	872	b2e.exe	75
PID 872 wrote to memory of 3232	872	b2e.exe	75
PID 3232 wrote to memory of 1236	3232	cmd.exe	78
PID 3232 wrote to memory of 1236	3232	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:4724
- C:\Users\Admin\AppData\Local\Temp\123B.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\123B.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\123B.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:872
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1855.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3232
  - - 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:1236

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\123B.tmp\b2e.exe

Filesize
1.4MB

MD5
c5e09858066f182b7f5bdcb61d9b36fc

SHA1
7a1de79ffcfa17a7a86a01f8d5046eaf970b8905

SHA256
b5ede4ee58898940fa268a8aa17da9fc31eae634a8c95afcb2412ae199e8f4b6

SHA512
70e4e7cf5ec9df418480b0773c325e489749cbf6b5af491b24f6a6b2298cb043f681689531e70666787d42723d096d57012f1bccf317367908ce68a1420a6dfd

Download Submit
C:\Users\Admin\AppData\Local\Temp\123B.tmp\b2e.exe

Filesize
2.3MB

MD5
7e118ee82c731a138d2c0ffe58f39bb3

SHA1
f0535a0081fe4f5520f213261ab48ccd2a76240a

SHA256
ac9a081e1e5dc85d5fb27a89ba974d48c0b983b3a43adf197381be8694448123

SHA512
3cef77c1a9f445e7dc4d857284520af0fa6c439de0c7dfd6fb74b817e99bb540d031984a99fa4b55401dd5c04ad2ba1b39c93d929fc528e54a7f51beccea5727

Download Submit
C:\Users\Admin\AppData\Local\Temp\1855.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
794KB

MD5
5fcd2502442f5eb5d5f959d5794e6138

SHA1
37b32c99451766de7249669d8048be785e5914b4

SHA256
4f8d015b5adf15a9f9e94e4b3bc86104eaedc748014459aad4f802aecb9e3d16

SHA512
7efadb5252ff34e4e6af14a549e29a4edfef1d2d7e9237ed11e580f90e678c91ac8471262fdd6fd4ca1a62b060419619d4c8933301a9b0c3905777efa8e96b92

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

Filesize
909KB

MD5
018d4d6065e148ad2ed651db086f3b7e

SHA1
ee9eff63954e8283899cdd78172a52985d461c48

SHA256
8d9546db0f2f640c183a7d353c3715d56da1e550ecefcd39fcd96af8fe5e1a07

SHA512
2ce236d7b8747c5c2ef72339e7660801ed6953a94e3b7ce49846d2e10fe17c943ba26c1a84b434071c1cc9d3568f6343eb970e3fa9010050da2ce696b2d3f627

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
847KB

MD5
c145d9ddfdebd48559da0cec9a43f1ac

SHA1
42577db1f443378d8bda1a1c6c496234f6116fc3

SHA256
2d20a20bcb5046302e903738ee0d6e05f1f09dc0237ef1d5711e088ae88d135a

SHA512
0fd9e28fe548cbf15b83ec9f0b8b907c844112db780a783721844bbfcb292ea16424daabfaeb25602dd0ad891f44f04e2ae3653276a049f0c3449db1d6829781

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

Filesize
594KB

MD5
6aaf434fc9079ac17af44fc590fc8136

SHA1
edff6ac6944d9cf77fbad4c2406e11aa6ecfe312

SHA256
1a05ca2609c13955b8aa268e4708e37aec4412ef12a77cfb51328ab58c95665a

SHA512
7982de8f9b5920cc766d1f10ae2f4c13d66e67d770830f2f07fe6c8eeb608096d974fc12c098b63c973ec8ee788253df6db6eca80eb2a73dd040bcefc95e7ce8

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

Filesize
521KB

MD5
199148455a6fb3e3935819994d08ef72

SHA1
6eb06a5cfe87f4c707a7111a931aec5650d34bbc

SHA256
2966f196264c822963378aec9d3e788899ba1135bd61f393036a3c728629d05a

SHA512
90d287e04bf4d8b5e30a319209216b9ae28968b55e2ec4921ee623f22f2e33e4bcb40a5fcdf58f7bd00230e40687f1b5a6e7d456b52883add9db15608e17b653

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

Filesize
576KB

MD5
46e1c7531774dee6a7125727095ea354

SHA1
2248bc2bd821aded068d2e5e55f5e7271b50ab91

SHA256
cecc229ea9e416207638b67d03bc6846fa188a14fe1c9e75028afb48ff4e2081

SHA512
fa9dc86df3e0a8f7b2579785c03717a43eec14beab8ca3176f73d4ecb0716d047241ab30cd53518e7acd645e9f8282a20552a6fa33824c34afc5c5210cc69f2c

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

Filesize
299KB

MD5
51b31c27b8b69a3f7990939c38d92a6c

SHA1
e8bc79acaf873d92fa35e042a173be9edd1799b2

SHA256
2fe15c2c3d66bfd1afa55da796d9e17cc0c7e57387d71bbafc8226b79469826a

SHA512
05f83ec06345420d69caf672a6e42476e8a87f4d730ac18f558c124b995b2118009e17d044710b6408d81e5941f66a8b586d5a1b08dd6c5e65c7192f299191b6

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

Filesize
297KB

MD5
130d706f391ba7643ac7352846f0bb51

SHA1
c422da70722cd20d47a68383a8c9547d4a8046c9

SHA256
d5c85f5df2742cc302b1d2724377cc45c975d1b3b13fd2ee74328c5125ab113c

SHA512
d4206a3949aa1afdca14dc8089689a8e074f5bd9ec3a6f5960b61f78c3f7a82617b3f857affb71ac822c11203a53bcddc30273f94c26dcbc03c2f68050170e32

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/872-50-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/872-5-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1236-44-0x0000000000D40000-0x00000000025F5000-memory.dmp

Filesize
24.7MB

Download
memory/1236-56-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1236-41-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1236-43-0x00000000580D0000-0x0000000058168000-memory.dmp

Filesize
608KB

Download
memory/1236-40-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1236-101-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1236-51-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1236-42-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1236-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1236-66-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1236-76-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1236-86-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1236-96-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4724-6-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download