73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
292s
max time network
294s
platform
windows10-1703_x64
resource
win10-20240214-ja
resource tags

arch:x64arch:x86image:win10-20240214-jalocale:ja-jpos:windows10-1703-x64systemwindows
submitted
18/02/2024, 15:44

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
2556	b2e.exe
2560	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2560	cpuminer-sse2.exe
2560	cpuminer-sse2.exe
2560	cpuminer-sse2.exe
2560	cpuminer-sse2.exe
2560	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2628-6-0x0000000000400000-0x000000000393A000-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 2628 wrote to memory of 2556	2628	batexe.exe	74
PID 2628 wrote to memory of 2556	2628	batexe.exe	74
PID 2628 wrote to memory of 2556	2628	batexe.exe	74
PID 2556 wrote to memory of 3524	2556	b2e.exe	75
PID 2556 wrote to memory of 3524	2556	b2e.exe	75
PID 2556 wrote to memory of 3524	2556	b2e.exe	75
PID 3524 wrote to memory of 2560	3524	cmd.exe	78
PID 3524 wrote to memory of 2560	3524	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:2628
- C:\Users\Admin\AppData\Local\Temp\8F9D.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\8F9D.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8F9D.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:2556
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\91C0.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3524
  - - 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:2560

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\8F9D.tmp\b2e.exe

Filesize
7.2MB

MD5
2b06896695faecb5a88e8295f17f76e7

SHA1
49169b9ca7550d1a8d99a38e9fffb1778092bb19

SHA256
d1f85b26d0e4efa20cd3a28495864af6a321dccff90a33434ceb7985cd482079

SHA512
6afefdf44d3da088f5f8d99aebe2f53cd061e5ebb1db2f66b142df1a0a0ad4262ac24b991478174120390c8bf6d3c23d1a367493ae968e5e9039b22c3490ddd2

Download Submit
C:\Users\Admin\AppData\Local\Temp\8F9D.tmp\b2e.exe

Filesize
7.4MB

MD5
8476e12ce148fd823d52edcb522909c0

SHA1
c124b5c2f41055168cd38e022b27bdc805ed6183

SHA256
e6b4a2fd7038eafb22d4704b5b2da889e49427e9c1a968b1c34cc4843f25be71

SHA512
0ba9ea7e7547a809e37071c0a395fa0ee3813d90e3751613d76fa065ea257b5ff63079e9bf2b3ca6f3afc24cb8c16e95bc57734cce8ae1646982bf9617f32864

Download Submit
C:\Users\Admin\AppData\Local\Temp\91C0.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\libstdc++-6.dll

Filesize
6.5MB

MD5
5b7ecf9701751f494b04d8f511c3277b

SHA1
48ebe6a7b6feb32155f24f4318fec9830fbc5932

SHA256
4ec45d6f69f6cd598df3770faccceab3b2d43a5ca40fa241ea1fe84ec5bb16e4

SHA512
3a4dae26859ac700e84a080bad44b362b0ac8fde551709b635842ed5f383974271a7ad377196fa75b46bdf1006c7551afb59bfa8700fb285f04cce2cb7966b54

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\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
6.6MB

MD5
68fde1a3ba732c4ddf3023c20fa59c4f

SHA1
de080bfc8e70095bad9bb9541e6a71e845e90df8

SHA256
d414cfb8f44877bd32373703272e2f6fdb4413946bb9c848edc6061b96a2227a

SHA512
8e69fb1ea95dfdcb4f3ed83a00562382d080491d339dac38586c61549320a653a6c3553be2e1e8c8da0a7ae58f109cc09f6b8c8a728e680d2ac4f6489a4fe103

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

Filesize
6.0MB

MD5
4edaba870852d9d0970eb3389c29293a

SHA1
3378b5857c95700fea7f213b5a0f24ab4965700f

SHA256
68d2afa85fc419e1d2de8fd20b2682c48becece615327541f2d101fe523586d3

SHA512
f39dc7071fa911a75be96867a6a36a323d5aa88d0418a4e2a494ab7136e5384e9b7b9b90baffad8500f77821f0b61a166a5bde5ace47a8eb38afc147ced22dce

Download Submit
memory/2556-4-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2556-50-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2560-42-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2560-51-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2560-40-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2560-43-0x0000000064810000-0x00000000648A8000-memory.dmp

Filesize
608KB

Download
memory/2560-44-0x0000000001040000-0x00000000028F5000-memory.dmp

Filesize
24.7MB

Download
memory/2560-45-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2560-101-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2560-41-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2560-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2560-66-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2560-71-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2560-76-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2560-81-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2560-91-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2560-96-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2628-6-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download