73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
299s
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 10:44

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
1652	b2e.exe
2452	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2452	cpuminer-sse2.exe
2452	cpuminer-sse2.exe
2452	cpuminer-sse2.exe
2452	cpuminer-sse2.exe
2452	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3172-5-0x0000000000400000-0x000000000393A000-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 3172 wrote to memory of 1652	3172	batexe.exe	76
PID 3172 wrote to memory of 1652	3172	batexe.exe	76
PID 3172 wrote to memory of 1652	3172	batexe.exe	76
PID 1652 wrote to memory of 1108	1652	b2e.exe	77
PID 1652 wrote to memory of 1108	1652	b2e.exe	77
PID 1652 wrote to memory of 1108	1652	b2e.exe	77
PID 1108 wrote to memory of 2452	1108	cmd.exe	80
PID 1108 wrote to memory of 2452	1108	cmd.exe	80

C:\Users\Admin\AppData\Local\Temp\batexe.exe
"C:\Users\Admin\AppData\Local\Temp\batexe.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3172
- C:\Users\Admin\AppData\Local\Temp\90E6.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\90E6.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\90E6.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:1652
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9318.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1108
  - - 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:2452

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\90E6.tmp\b2e.exe

Filesize
7.0MB

MD5
64ec3269bc6e8c03a97c5ec9f77ddf52

SHA1
4948ec606ea40ad6c94b7ed61105affd131085d6

SHA256
97ea61768dc8f8754decacfb01930074f27f8b8da3e3ae57f642841e67f7eb53

SHA512
3201a0a70a4d0664680f1318ea22b16a075fa1c154a898d90d50e7c5c8da12983283bc26a3433d533230b8fb25535abe27b8faae3c8fbb485dbce02182050f57

Download Submit
C:\Users\Admin\AppData\Local\Temp\90E6.tmp\b2e.exe

Filesize
6.1MB

MD5
0da68a25e05e1395f2234160cc571df8

SHA1
4b82035d65a6a662ded4c0aeb5a81b9acf8f0d6f

SHA256
8825363c3476294b08ab4946ae9460cc0312522fec46ec962ff960a0a95c79a9

SHA512
ff419af8d49f110353a2406642d0d09b324ac6c17a825ac6f1293685850001b868d8809994016673ba29d15703f0f87343acbe1969e6d1c7ec0328ea83f906fc

Download Submit
C:\Users\Admin\AppData\Local\Temp\9318.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
3.8MB

MD5
255f688eca8e786b069e908a1e9f0d01

SHA1
202b1313010909295821616b53ea53acd8095283

SHA256
8bc0bd94e4b263743fcb564d00fd37b6f9e667c2392ccfac79323ca24cdf88a9

SHA512
51d944c30eb4153dfcd75f0697fd6dbae763c7381ebe0815e24ecb893f497133abfb7c142225db6e9ea9b8aca15864066b08d25b62487d423b803e2a2223d067

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
3.3MB

MD5
9b46881b45c16e6e7f3b7210288886a7

SHA1
21cf9c716107c55d1166eff54f7157b521616eec

SHA256
db85bc28a3bacf5d7ba523150a95229b21ceb9d619555d6a22ea1817760483a9

SHA512
7fd5f7df59f844f4b35a2a0f9e9fd0e0375009b8ecf41ca14ebcfdd61f6b0d2aa841261f09c38212049841e7b9563930b8c16b09713fa52778c1506a7597f403

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

Filesize
3.2MB

MD5
3bf15ed84bbfccdf99b5ca63e6b9f81e

SHA1
31378c11b233596a4bf2958290f1ec3615116766

SHA256
70c41e96d5116b7d06342789ec6dbf06b4949681c3c2051f7ce6cae18c73ca8d

SHA512
bb27f11b019b88a5747932397908a2c6d98aa2f004f5af1cfc60ea327027dcb4dc7067cb1063bdaccddadf7812b66d815ea6fd0ba5568ba3879127c8c58cc525

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1652-6-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1652-50-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2452-42-0x0000000057CA0000-0x0000000057D38000-memory.dmp

Filesize
608KB

Download
memory/2452-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2452-40-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2452-43-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2452-44-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/2452-45-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2452-101-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2452-51-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2452-56-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2452-41-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2452-66-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2452-71-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2452-76-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2452-86-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2452-91-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2452-96-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3172-5-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download