73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
298s
max time network
299s
platform
windows10-1703_x64
resource
win10-20240214-ja
resource tags

arch:x64arch:x86image:win10-20240214-jalocale:ja-jpos:windows10-1703-x64systemwindows
submitted
17/02/2024, 07:00

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
1356	b2e.exe
4636	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4636	cpuminer-sse2.exe
4636	cpuminer-sse2.exe
4636	cpuminer-sse2.exe
4636	cpuminer-sse2.exe
4636	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/5068-6-0x0000000000400000-0x000000000393A000-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 5068 wrote to memory of 1356	5068	batexe.exe	74
PID 5068 wrote to memory of 1356	5068	batexe.exe	74
PID 5068 wrote to memory of 1356	5068	batexe.exe	74
PID 1356 wrote to memory of 424	1356	b2e.exe	75
PID 1356 wrote to memory of 424	1356	b2e.exe	75
PID 1356 wrote to memory of 424	1356	b2e.exe	75
PID 424 wrote to memory of 4636	424	cmd.exe	78
PID 424 wrote to memory of 4636	424	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:5068
- C:\Users\Admin\AppData\Local\Temp\D438.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\D438.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\D438.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:1356
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\D6D8.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:424
  - - 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:4636

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\D438.tmp\b2e.exe

Filesize
5.9MB

MD5
56ca29ce8072dcbbda857d2b4cba8913

SHA1
98de3135c54a630816b7a50f3d08f31b172f64bb

SHA256
1a6d3f01478dacae2ca304fd63f4a6c12e2f617e51990e5ebcf5402c055800f9

SHA512
7696a04cfe2ad86384c8022f18b59ab3aad4fc073efb2617f4d491b9d1bd468dfa2403ced3bedff58ae0c09b8aba258254302854a9f9298700cad5dbe0b355b1

Download Submit
C:\Users\Admin\AppData\Local\Temp\D438.tmp\b2e.exe

Filesize
13.5MB

MD5
7fa183d1472eb74848d85b2b94bd8064

SHA1
7f23903285e992d4a763dba47cf692f9aae465b3

SHA256
0bca3f9eefe63cb15838e89d4eb2526412323ed9f9ce4947380fd66458582ad1

SHA512
4f105e4a5ef7dd2c0791919fc9ab4096ae97d748d95e41289fe4ff73de7ed59166c394dd81dbecf2e281c04ebe71e7095887e8f31845025b7a9608bdde8a0863

Download Submit
C:\Users\Admin\AppData\Local\Temp\D6D8.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
e57606e6f440c5f75896aa7f0ec82237

SHA1
12660ea7912158e8e9be9d87905773f289c14d97

SHA256
df1dc7efc75eeb1d82781c32c80355f025a3a779617423737ef56c878f8b90ee

SHA512
9972a61074b4bde1102e23b9d2df07285599f8bcc557426e5ec837ebdcd05d23977eb8544647860a7b494d28e2bb1ff043bdae892215bbe567ea7dd29580cad7

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\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
2.7MB

MD5
43447396f374d0184d84081e607b057b

SHA1
356b19ff8ff34e2706748b121497a7a3188f8ce3

SHA256
eca93f39170e167f9e856781172cfe6984555b0262df7659c72f464cc9ded3dc

SHA512
25352081b123818c10cb5789cf61d1dccc22c78a03a6f25323625952d7f18155c3be98925dc42ca49476920a4a70f64abbcb6f2276770c49031770165a3d63c5

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\libcurl-4.dll

Filesize
836KB

MD5
aeab40ed9a8e627ea7cefc1f5cf9bf7a

SHA1
5e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8

SHA256
218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9

SHA512
c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8

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

Filesize
4.6MB

MD5
fbc6986d0b282044d62bdc8e6ddef141

SHA1
637151872a5e110a0413926fde352a9c5558a269

SHA256
8652a795b0c60dc45c16f5da4797c14fdec7c23580b753b2a557403d61ab416f

SHA512
069262697158ef0a71a9ff0e77e1c6064a6e9e1886b9ba4d1ed6acdd4a9a8e3969c446c0345c8b8ce017f82f7c63111c2f2b76d74be3e395302e1cda7e52af5e

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

Filesize
4.0MB

MD5
ccec94c18c102eb324c783ab7a2e5edd

SHA1
1d0c09fe2502f5c41eca85e96be6701d597536e8

SHA256
9f076e7dd1797895629b44f15a8380d71ee0a07d40b5d9a24cd5df96151cd005

SHA512
5a1341926443f3f9264086aa8b262d28e10bc3d52434572df25137498e7bab8734a03a26eaad2578d23e2ea0ac69fe7f685ce888b73acfffce4dff903c2b02f5

Download Submit
memory/1356-50-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1356-5-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4636-43-0x0000000069FA0000-0x000000006A038000-memory.dmp

Filesize
608KB

Download
memory/4636-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4636-42-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4636-41-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4636-44-0x0000000001010000-0x00000000028C5000-memory.dmp

Filesize
24.7MB

Download
memory/4636-45-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4636-101-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4636-51-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4636-56-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4636-40-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4636-66-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4636-71-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4636-76-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4636-81-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4636-86-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4636-91-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4636-96-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5068-6-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download