73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
301s
platform
windows10-2004_x64
resource
win10v2004-20231222-ja
resource tags

arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
18-02-2024 06:11

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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-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
2672	b2e.exe
2924	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2924	cpuminer-sse2.exe
2924	cpuminer-sse2.exe
2924	cpuminer-sse2.exe
2924	cpuminer-sse2.exe
2924	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1220-7-0x0000000000400000-0x000000000393A000-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 1220 wrote to memory of 2672	1220	batexe.exe	83
PID 1220 wrote to memory of 2672	1220	batexe.exe	83
PID 1220 wrote to memory of 2672	1220	batexe.exe	83
PID 2672 wrote to memory of 920	2672	b2e.exe	84
PID 2672 wrote to memory of 920	2672	b2e.exe	84
PID 2672 wrote to memory of 920	2672	b2e.exe	84
PID 920 wrote to memory of 2924	920	cmd.exe	87
PID 920 wrote to memory of 2924	920	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:1220
- C:\Users\Admin\AppData\Local\Temp\5D62.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5D62.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5D62.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:2672
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6040.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:920
  - - 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:2924

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\5D62.tmp\b2e.exe

Filesize
14.1MB

MD5
b6a824b01b09fd8b1c983df6bf4e977e

SHA1
ff777148e4c7b2b727760d992974c87b45b397a3

SHA256
cc7f49794559d81df69a5fc95bed6626fbfb814a2a9491b509259e1810705250

SHA512
caf582fd3f2bca86c0974fe9e7227b36b50178556c47ab03197ea33d61b1b8aceea97adcd97c46461e087a2db7a10550b0e71197da6c2172ee16b86d9c4f38e6

Download Submit
C:\Users\Admin\AppData\Local\Temp\5D62.tmp\b2e.exe

Filesize
4.6MB

MD5
6d4bbb12af39574930caba3f4df3e1c9

SHA1
013c1168c39ef68cc2572b9f09ed5cdcfd5422b0

SHA256
1b639bec5afb0090c658cff80ac0df7406dc07947d734eb2173dfc0351211b28

SHA512
cb0f0a6f86fbf8531a089a6c09bf7de62003fabead4cc75cc726bd415cae8880963e3dac9d0ff6c783522b0e11c23df2ce493f0d6b1e94520cf466d74acaed0c

Download Submit
C:\Users\Admin\AppData\Local\Temp\5D62.tmp\b2e.exe

Filesize
3.8MB

MD5
fc74c4a83e8d19273d924f8f299de75b

SHA1
b6f3249db76cf73455771197911f3c26a81ade30

SHA256
a1d576616faa12a729915970b6180728a59a2cacad521bdaaab4057be5ffa725

SHA512
3c9b5ee17e79574c0c56de35af6f8ee1076ed5780ed2edb6dd910218c9e057a0fd6808d0fa1c2593c6bd0a0d5e85da81ed4c7af17239b741b72da147da293806

Download Submit
C:\Users\Admin\AppData\Local\Temp\6040.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
603KB

MD5
abae1e5f931e9d766f2f3854dfaab4e3

SHA1
e5d715464a74541bb82ecb4da6a0c16885bd5828

SHA256
7ddd846045e76b170ca388d2f7fa4c24f05438d1d64196f415f41c38f89332d0

SHA512
fe2d8572f3b810e5fda8b51d8e869787d67bbee404e14f1369edd5c5d60ff023acfb2842b81846fad5bfa54edf20e12c458e381ca5587ccdbce30dfe5da59ca5

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

Filesize
405KB

MD5
d7a3dc137b678525974ee11704cc3d78

SHA1
c82437078712b18b9ea18ae81c52447aa80aaaea

SHA256
484b0016aadf02dedaca0a8b3947e6cedb36dd025fb6231c1b6441e6b5784451

SHA512
4c861bb97f449cbc7bfd1d227a06e06b9925c713243fb774b3d837c0a0d0a460ebd92fa2fcff03ba963e516317e818a5fbf1fedeeddfcbb81b7591d0a69ff3ff

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\libgcc_s_seh-1.dll

Filesize
512KB

MD5
6162b21c54b88c5c990e82aee951ebb4

SHA1
477384ab8ebe5f5a5d5a91603736d9ef53c12fd4

SHA256
462eb68967c7205145d0b92e4f3b69297f616187b07a189178f35f288063aff4

SHA512
6264ee49c4b8a6eaa69241e10ff9ab39445f85a57b756b8bc0530b45d77827d05e669dc06b689d4693db34e4161ef11b2cfe6f1954b0b90bcd434e81a938a40d

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

Filesize
256KB

MD5
f8edb8dd2fb15f1887ace09587589dd4

SHA1
cbf7cbfefc0215d9500a98d9064deb9e86787152

SHA256
0465270288d69a0ec9beb7114707bed76756c14148293237d0d35423abdfc67b

SHA512
aa993112953225280c0bedb1ebd8288298b9c22a6a884a952ba60e48cbd21c4ce60724b7adc961a0528d7c569596e3420fec2670fc47c3eb6c00c691e0378abc

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

Filesize
258KB

MD5
9a8c4bc14d5e9d3c2a09c0a2f0b650a9

SHA1
4fb07e38617837dbf559698eb83e8f15d8209789

SHA256
aa1ebd604c7ef780c86c43f74efd2c1a983500df765431e5da72502e91347398

SHA512
91e2d0c446d259f793ef964d9cd795f8b359da79eb5279249787685851827d90c5ab7414e493c10a6809c9aef9fd4795b61b02e736877468ff5fb361f300204b

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

Filesize
192KB

MD5
62069650d62f76a4cdf0e81172d99993

SHA1
3b20ec5b4a4320ee15b0f7b9715a9ab90f68346e

SHA256
779a5590c667d9a704b79e159259c0646737394fd66a9c0b12d13f9445ca091c

SHA512
ae1954a84fb7543465e77a4cd5cc1bdeee0cf848592958633e6c51702b42131daae64c302d5c9537c59a9b3ba9498e5bf913d1f6f757ccdb8c4183b33224852b

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1220-7-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/2672-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2672-54-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2924-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2924-65-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2924-46-0x000000006FC40000-0x00000000714F5000-memory.dmp

Filesize
24.7MB

Download
memory/2924-47-0x0000000000D40000-0x0000000000DFC000-memory.dmp

Filesize
752KB

Download
memory/2924-48-0x000000006EB00000-0x000000006EB98000-memory.dmp

Filesize
608KB

Download
memory/2924-49-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2924-41-0x0000000000D40000-0x0000000000DFC000-memory.dmp

Filesize
752KB

Download
memory/2924-55-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2924-60-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2924-44-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2924-70-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2924-75-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2924-80-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2924-85-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2924-90-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2924-95-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2924-100-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2924-105-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download