73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
300s
platform
windows10-1703_x64
resource
win10-20240221-ja
resource tags

arch:x64arch:x86image:win10-20240221-jalocale:ja-jpos:windows10-1703-x64systemwindows
submitted
23/02/2024, 14:29

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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
1536	b2e.exe
1616	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1616	cpuminer-sse2.exe
1616	cpuminer-sse2.exe
1616	cpuminer-sse2.exe
1616	cpuminer-sse2.exe
1616	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3060-5-0x0000000000400000-0x000000000393A000-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 3060 wrote to memory of 1536	3060	batexe.exe	74
PID 3060 wrote to memory of 1536	3060	batexe.exe	74
PID 3060 wrote to memory of 1536	3060	batexe.exe	74
PID 1536 wrote to memory of 3196	1536	b2e.exe	76
PID 1536 wrote to memory of 3196	1536	b2e.exe	76
PID 1536 wrote to memory of 3196	1536	b2e.exe	76
PID 3196 wrote to memory of 1616	3196	cmd.exe	78
PID 3196 wrote to memory of 1616	3196	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:3060
- C:\Users\Admin\AppData\Local\Temp\948F.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\948F.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\948F.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:1536
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\96A2.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3196
  - - 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:1616

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\948F.tmp\b2e.exe

Filesize
917KB

MD5
2406730d4c1df2dca928b28830708c79

SHA1
403a1699368ec0c41226f54ae1653fa11d3f7da7

SHA256
a40c34ee85d518705a185a7765d94399fbb4ac9b1e2bd094f3b1b869e16124d3

SHA512
37176a4da28114000797942c41c34a8c6d67c1ffe4c239d53a9f9a7a1b0eb2225055100485924427483195bfe622ebc65e92cd3b921117bb6ff191a4c00a6f67

Download Submit
C:\Users\Admin\AppData\Local\Temp\948F.tmp\b2e.exe

Filesize
1.2MB

MD5
1fe3d3b2a76e7b6a67daf8bf16500b80

SHA1
fe947c5f7f09928f4abb7cc02d01390dcccea12c

SHA256
76f13ecb9fdc223a4dd406f8e92e2405515bb857628c7eb7e91f06111d490ff2

SHA512
1f18ed2b6da75706d3e0ed11de5a96343bb6dbfba95deb988d09c83e3f6cdc91e7b97e7ace5f211d0a3131f4dd457c062bbe1f4a60bf5f5bdaa1984566fb4bad

Download Submit
C:\Users\Admin\AppData\Local\Temp\96A2.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
665KB

MD5
9df6b54e3f996cc20d1a2a8c02088ed5

SHA1
3a4966a560d37b8e95e18115de4462777db67021

SHA256
f15fa90d7b035ad6e2bc2159af02d79b02681c52e8ac02652b85ea52f57e149b

SHA512
908239eb86ba795e492ce3abd55057e1fc31b406dc06ccb8e4f6acf7ad244e8a82e0dc4b5c58fac1a670cbb59b99518e3814d8e89b7dd1fb4873800b823a5d62

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

Filesize
549KB

MD5
d4fd8d32db62abd1174e13d6c26cbab7

SHA1
202c4fdba19c8f1c5e1c9fed73643471e1695afb

SHA256
2c9a774f8dd5ac3f8d650f11ad211ff29c059d26ca50c705f4f9b3825bfef4d6

SHA512
823f98ce068e1ee49ecc495062da39e711a64847b224725bde731d6a21159421fdecce214374a08dcb910053285289337a44c98dc298d7456fb9fd2cdcdf5245

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

Filesize
721KB

MD5
b38dfe26d1ef46031f05f912a4f94a28

SHA1
da56eb377aea229c6330542cef4f050b5bc03b41

SHA256
75f3cca3990ba232c76cf12c97793a7f017ab7c0070259ebc835bbe95ca70d9f

SHA512
143297eca8fb54501d697c49eee1bd4b1cd62d442a8d9aa0be975e28ae756bf4fb0ed6c24dc59acd1738a4ff2bd909edcc4852d049e9298064aa54c5c12a2897

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

Filesize
640KB

MD5
067f58a34c8c93718e1fa0d69f26a19d

SHA1
1d90874fbf7fca6653245fc679858d2015f79cea

SHA256
ae3f13e87fd62a63c09e2edb7826f08dda31e63f93d0f9ed913d8395501da4cd

SHA512
e8a4a846978c4bfc1cf8d678eb3fcd3a6a8cf24172d9b9464b4d1d8317f89d1b493f2c6be3d6035fda358124eab36959fb9d2c76af27550054deffbb77879e60

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

Filesize
787KB

MD5
62d1e32d1a9291159a6165751e12e479

SHA1
5f5831a000ef1f3c7c02b27042120093ac83e3ca

SHA256
23769180cfe29cd0135ef7877a33790b6af254fa16622c07575b5560978b9477

SHA512
ccdf3c3dd2823a13b6eb1ecc8cf79c8cc649b2959388e3f3364b34e0bece7eff7ba331795d788ad3fd060d5e62aa8c9ddf8c9f62cc03ce135de9c52da893bb53

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
597KB

MD5
b67b30ffb4cbd4ac5ce47bba58547166

SHA1
fdfe254d2b7afdebb6e65dcca115f10882133ec8

SHA256
d0bf223e73cc1b2057bd034b074e0ded4b5f5090702ebb57f74e5f72d4848071

SHA512
7182a0a5edf00229df29066dec9e83397a3334656d0a4cf7807adc2c159212a2e9dff607c1e4f7ae9c69d2ab8f7f4ab741cf0e084f597aef568b7a6bc68af1e8

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

Filesize
881KB

MD5
adb2134c6f58ab84555297731ec9e607

SHA1
b4c9f6f99eec6b77a2a8cf773c3322c12dbff6c4

SHA256
61567d9880d88792cb94bf22c78b3398a6ca18eadcfec61dd6246354ddc38c95

SHA512
2eccc519a34384a6678865e3fd97eede7e523409aa1cd7485a69ebe140b3e1cfd5bff03c3842f5f92a636e881d8bc4ffb9840920044f7a4946f14876f8c1e227

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

Filesize
586KB

MD5
442936754ebb1d2cab900b7c52e74862

SHA1
0cb3f45ce4a9f10d005874f4112609ff7c8edb1b

SHA256
c6e8f8fb0d5a41a7b6a3b846e4d332bb3dcaf78c06f583a3fd6c0cceabcc3154

SHA512
0f081b321b213f645ccad9e513ea63feb0ea28aba24df7aadef906e7d58a875dca445f75c34eb37fc171dbcf710c2ea2b3630b570cde867101efb326b0f79dca

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

Filesize
532KB

MD5
e37e7267e30298752fa225bc475ca288

SHA1
c4a305e9a5dda3cfed0f28798765b041484f65c4

SHA256
84d0d0f4a627dbd7f2ecf87ef9170bf1955c9e46b10c3a4e35b65661aab6f7a8

SHA512
bf4b8ff0d272ccf7d165d342d2e5e226843d617846fcdd4ab694f41c0cb7c75fde2d0671ee782aa3ab65dc75fd2f450df25c112846913c648eed74f01754b563

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

Filesize
547KB

MD5
90b17f19129cc0adca84aa9b019ee281

SHA1
6ea438db98eafbc87eede6d3c6609f03ef158d7e

SHA256
befd0aee00dbe73a68340156fe01f24d5832147a95566b56f513ace2c9a0b3f5

SHA512
d359d024b637ca598410c433df367117f010080c663cc28271eff72087c27be1de7b3fb0cbe50aeadbe21138fbdb4ddae5554e29670c17d2da696c64658ddc60

Download Submit
memory/1536-50-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1536-6-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1616-40-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1616-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1616-42-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1616-41-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1616-44-0x00000000010C0000-0x0000000002975000-memory.dmp

Filesize
24.7MB

Download
memory/1616-45-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1616-101-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1616-51-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1616-56-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1616-43-0x0000000056F30000-0x0000000056FC8000-memory.dmp

Filesize
608KB

Download
memory/1616-66-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1616-71-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1616-76-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1616-81-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1616-86-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1616-91-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1616-96-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3060-5-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download