73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
295s
platform
windows10-1703_x64
resource
win10-20240214-ja
resource tags

arch:x64arch:x86image:win10-20240214-jalocale:ja-jpos:windows10-1703-x64systemwindows
submitted
20/02/2024, 05:05

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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
1224	b2e.exe
2312	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2312	cpuminer-sse2.exe
2312	cpuminer-sse2.exe
2312	cpuminer-sse2.exe
2312	cpuminer-sse2.exe
2312	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2180-5-0x0000000000400000-0x000000000393A000-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 2180 wrote to memory of 1224	2180	batexe.exe	74
PID 2180 wrote to memory of 1224	2180	batexe.exe	74
PID 2180 wrote to memory of 1224	2180	batexe.exe	74
PID 1224 wrote to memory of 5112	1224	b2e.exe	75
PID 1224 wrote to memory of 5112	1224	b2e.exe	75
PID 1224 wrote to memory of 5112	1224	b2e.exe	75
PID 5112 wrote to memory of 2312	5112	cmd.exe	78
PID 5112 wrote to memory of 2312	5112	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:2180
- C:\Users\Admin\AppData\Local\Temp\BBCE.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\BBCE.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\BBCE.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:1224
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\BEBC.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5112
  - - 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:2312

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\BBCE.tmp\b2e.exe

Filesize
3.6MB

MD5
a202c43df284047b4026052f2015b382

SHA1
531129cc3cff7410080574b0fd1f8404c8c343d6

SHA256
22e0189ee48633fcbb780d8ce081c027adcfd289ce6b90e0dddf506b78a59a66

SHA512
03192f196ccd2100255c1fad56bd14019876f87509f7215f1af469e93a9e4a8686d7bd18a1273d46e05711d1017a87948b4299a6d4597fa66001b29ee310cea2

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

Filesize
4.0MB

MD5
61ea0fee94bdec381a28d5a7ef62720f

SHA1
b8688264cb7220151f425b363414d614574561e3

SHA256
166ebfafebd8c644d638123ece63e85a0fc34e6648779cab587d395061939cd9

SHA512
08b2a7ef27097f4e81259e4953c460457769898b78e99045ad33061505c1b53a1b8251a2d2d19ef1b1f3eaad8daa44ae29664f84f812d0aba08c79360b7eb17d

Download Submit
C:\Users\Admin\AppData\Local\Temp\BEBC.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
49KB

MD5
008817ce6e7019b5b55b7644bc18e5a3

SHA1
eb57da1cefbb077c0bc77c49ecdf97bb67cb4737

SHA256
dd8c83f543cc442456ebd4f8114ada9d87b56b77267951f2f17994a9d3780b29

SHA512
9662d61eb099dffb3c43545effa8eca78fcc9b8beacc2be179c002329bcfb44a15968d2846305d60a6cbf2187c2bfb90e72cb9ceeadda99dc696242a974839a1

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

Filesize
1.7MB

MD5
6ee1bc882049812ee6da0a42081ad815

SHA1
bf8d5ee9e8c189b963b2aebcbbac481d2370fd10

SHA256
6434560e0070ff3f5176d0bc99ac8753484b28ed40c51249b51e4f420e589b89

SHA512
4d764b3ca2f632093fee11d025703a007df8b616214d847f835aaf6f36f22f2bfcd02a8d524043db0662720216b514af35b35eee747c89ed8fcadf0772e2cf8c

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\libstdc++-6.dll

Filesize
1.5MB

MD5
27372f36f691524052b2940e29528d1a

SHA1
df75d472ea4c52a490198e756da3fe514caf5266

SHA256
bf781b82396dca7b078fa29933b8bbc88e13babedf9c8a76533028302e5e9b4c

SHA512
b3b2936d0e2eb0db7ca9daac703727c66fb7a130d6de3ff6ed1496cb63d992b989afa1dab983879c39bd557e2b00540fb34676aab85e2144bb351b42daed3a69

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\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
1.0MB

MD5
68eec20ec1fa1aaf41f5223ce1447026

SHA1
e50dba66483e67940889c36c1dfc1789af513d1d

SHA256
bc756f04d8132bb7d2a5edd91690335b2119a03e61f3f8a142a3158d25bbfd74

SHA512
28756c3a339cf0a6494315efcf184dada8a98314e65331d5ae06024a9c1bbca50f2abe4db726e68476b30b3cce6bf60527daf7f49d8c3cfececaceb2048b952c

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

Filesize
1.1MB

MD5
c567c880f5701644c9896530ec189af3

SHA1
f0186f2cdb1c79a6e90073f99c21d9a5a7f225cb

SHA256
e57ee20d6952127a1c86d6d9c9be9fb893231a8d4066b28974ecd0d90acd5823

SHA512
2a79b3d5296263c045fd9fab3c783862740b3791043bdfc9b1700d56dd529832cc53f7f067099d78ebbf37b88b6d64a02841a9897cab61323800f739b6f82027

Download Submit
memory/1224-6-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1224-50-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2180-5-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/2312-42-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2312-56-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2312-43-0x0000000073DA0000-0x0000000073E38000-memory.dmp

Filesize
608KB

Download
memory/2312-44-0x0000000000E60000-0x0000000002715000-memory.dmp

Filesize
24.7MB

Download
memory/2312-45-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2312-40-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2312-51-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2312-41-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2312-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2312-71-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2312-76-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2312-81-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2312-86-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2312-91-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2312-96-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2312-101-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download