73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
300s
platform
windows10-1703_x64
resource
win10-20231220-ja
resource tags

arch:x64arch:x86image:win10-20231220-jalocale:ja-jpos:windows10-1703-x64systemwindows
submitted
11/02/2024, 18:04

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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
4776	b2e.exe
2152	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2152	cpuminer-sse2.exe
2152	cpuminer-sse2.exe
2152	cpuminer-sse2.exe
2152	cpuminer-sse2.exe
2152	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/220-4-0x0000000000400000-0x000000000393A000-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 220 wrote to memory of 4776	220	batexe.exe	75
PID 220 wrote to memory of 4776	220	batexe.exe	75
PID 220 wrote to memory of 4776	220	batexe.exe	75
PID 4776 wrote to memory of 216	4776	b2e.exe	76
PID 4776 wrote to memory of 216	4776	b2e.exe	76
PID 4776 wrote to memory of 216	4776	b2e.exe	76
PID 216 wrote to memory of 2152	216	cmd.exe	79
PID 216 wrote to memory of 2152	216	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:220
- C:\Users\Admin\AppData\Local\Temp\9829.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\9829.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9829.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:4776
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9A7B.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:216
  - - 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:2152

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\9829.tmp\b2e.exe

Filesize
9.4MB

MD5
8b0a9bf74cd6c914c0eb26e65f2f3700

SHA1
3fe421f2f6c6246d03a79d867fb2f0b37b383671

SHA256
650444fce3e7fb2cad30ca1a92541c27b990b51ec0eedf098f609a94c854cb98

SHA512
7b58dea88b0208825882cea2d4e176ab3dd5c2a5143de5eb5cc07dc1777be53af4336d8fb06969f289804ad8a0d0bd342969c44c8928ba7e0cc9731b2d7568b1

Download Submit
C:\Users\Admin\AppData\Local\Temp\9829.tmp\b2e.exe

Filesize
12.0MB

MD5
9eb1b70ef6704a18098e89b9a5ba12e4

SHA1
7e1a0ee6c3bfe14aedd18cc2fc8e586897d746a7

SHA256
69930ef2f844094c0806fa8765fc5103143e838c01a7edc076788db8c0140e8d

SHA512
1532bcd858bffbe61fef44ecd62615a71c1b692d81f3cccf629632dfc4230e0e0824f749bc00341a3c52a7a4079d33c3f57d5e24457079ce065ce76d84c26f4b

Download Submit
C:\Users\Admin\AppData\Local\Temp\9A7B.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
2.3MB

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\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
7.2MB

MD5
d6c0976d2dfd5d3b0e2be1e01d8da2ea

SHA1
497428b07cb284c11566aea738d74da13ffd8d9b

SHA256
92cbd6b5e109005a8302c072dbb94832a68609e0103300eb882c36eb66dc31f4

SHA512
2f15c015ba2206ed8fe324ddeaa1cc34b918866b9f7eb733fdb927f86687fc465a1806a34c5c878c777bd96c4e15c6a7607f59bf349468e2c1bc16196f7ad0d0

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

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

Filesize
7.8MB

MD5
c05836f35f769d41f3531355406a38ec

SHA1
8779dad7d7cf5d5b3c2a48f0e95750093895132b

SHA256
c027613ef82ecc9fcf21d2b4aa6ecbe53f902b76bc8b1d8fe7533bdfe1700c3e

SHA512
41040f1ffe898bd09d934758bf4935cc0cf03d04e493bd98fb6926265994b53ec9e0b53450fcdaab42dd1bc691cf4d83ab08b248e9bb7a5d21c855a185810225

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

Filesize
8.2MB

MD5
6569fbd114f5dba1084e38365b2f6efe

SHA1
c0b0b763a18a36c3bdd913f61e9f997933bef188

SHA256
211fbb29730abea63c823e41f8027ee501f4a65df3426cc805db81b3b2798849

SHA512
9b678e0a5354a6d0f39cc92c4c4f4b75635c35a3689278f4f47e0523de35143913762d9c82049ba8fa49ff1c16c883144d29a1f04f76d417b28ed558cf27f636

Download Submit
memory/220-4-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/2152-42-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2152-56-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2152-41-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2152-101-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2152-43-0x0000000059A30000-0x0000000059AC8000-memory.dmp

Filesize
608KB

Download
memory/2152-44-0x0000000001070000-0x0000000002925000-memory.dmp

Filesize
24.7MB

Download
memory/2152-45-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2152-96-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2152-51-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2152-40-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2152-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2152-66-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2152-71-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2152-76-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2152-81-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2152-86-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2152-91-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4776-50-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4776-6-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download