73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
300s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
18/02/2024, 02:01

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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-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
2356	b2e.exe
4880	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4880	cpuminer-sse2.exe
4880	cpuminer-sse2.exe
4880	cpuminer-sse2.exe
4880	cpuminer-sse2.exe
4880	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2852-9-0x0000000000400000-0x000000000393A000-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 2852 wrote to memory of 2356	2852	batexe.exe	85
PID 2852 wrote to memory of 2356	2852	batexe.exe	85
PID 2852 wrote to memory of 2356	2852	batexe.exe	85
PID 2356 wrote to memory of 444	2356	b2e.exe	86
PID 2356 wrote to memory of 444	2356	b2e.exe	86
PID 2356 wrote to memory of 444	2356	b2e.exe	86
PID 444 wrote to memory of 4880	444	cmd.exe	89
PID 444 wrote to memory of 4880	444	cmd.exe	89

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:2852
- C:\Users\Admin\AppData\Local\Temp\6C18.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\6C18.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6C18.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:2356
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6ED7.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:444
  - - 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:4880

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\6C18.tmp\b2e.exe

Filesize
10.4MB

MD5
c12064c961eb0324710f9d5a9ab910b7

SHA1
3dabbe3b3a43b0b95106450eeebc54a3b48285aa

SHA256
048a8c2ab8cb2e16c8a1da23e0984429fa5dfb98c06c2d9f857e17930518336f

SHA512
901733a68589e7409d6c8f8076372b1b8823930046de6112715edc85d9edc1e716c89914d1484f5220c02bad2520e5c7d6d4f601995cdece4dd0bf072be2940c

Download Submit
C:\Users\Admin\AppData\Local\Temp\6C18.tmp\b2e.exe

Filesize
4.9MB

MD5
057ec0a15ebca39445f69d1a3fad933a

SHA1
d8fcde756b9a99b065e17af5388c6671c4f67045

SHA256
21d1c4259af898bf91073b3783012746a8d3bea80a7c26577b484935c0966f4e

SHA512
e035c6f4809f2cae58b29bf987f9fa2e99e2e30a188af3d785779b3eadd332bf6c52dce6fddcf6e4a823a6d252840e715256f88b5e8aff4bba6909f575bfe843

Download Submit
C:\Users\Admin\AppData\Local\Temp\6C18.tmp\b2e.exe

Filesize
5.3MB

MD5
2a6796d30532815947d03127f03a53cd

SHA1
e3a866a9e2eda3595f03f24cb2eee9657762a2a2

SHA256
1aa7c2124f753379899e6b08c8e998ab362635fb114e65de86b24cdb8e767f1b

SHA512
d0a9f47145baf70159f1fcb428e836a9f519a0c74eb4d6fcc3acd9780c9f3d333e5d2e7855abd667a5515e56c4123525d448f5bc0854ecd6e18d1342fc04c33d

Download Submit
C:\Users\Admin\AppData\Local\Temp\6ED7.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
1.7MB

MD5
04908f4ad7b426215bb5bf784df0cf8d

SHA1
8579fcf295187df00fd750db03b4a6c86315c47b

SHA256
97dfb76e10a228909ef8dc93c872221ddf54dbfffbf3693cb0951afbfd9bdb16

SHA512
2e0db4a652557b8637870830c156fb4f39781d939d1b8a415eb93491d0f085a7f98dc2d32829e0379de0da0385f9af720408063a9406723a0aacdad6854dac8a

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

Filesize
1.7MB

MD5
de00072c02a43549faf138ec15cb6fd9

SHA1
ad462368c282ecad47943cf64f6a1ef138cc5d3b

SHA256
adc1f5b8bb66c54a105999bd858aed4304bb72bbf52199e4ee3c4f70b3606946

SHA512
c21747dd9b1758210ec6bbcb047c86205586b89fe134b41fbfef7229555d066a80dd79ecf0f93a65e795e686291c2944f23b6dae001d917b92658d3b359304ee

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
1.2MB

MD5
7cf672bee2afba2dcd0c031ff985958e

SHA1
6b82a205db080ffdcb4a4470fce85a14413f3217

SHA256
c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05

SHA512
3e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5

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

Filesize
2.1MB

MD5
d3e726e6465d3e10473a9395d989235f

SHA1
526d020c8f8ab665d29d819bd5c3fe22d2a4fdf6

SHA256
b739e1643721b3d39bfeae56ac71c94c429d25cc002c9f0d424c75c5bbdd3a54

SHA512
5966796a407729b99323f840528d8fb48824f17ae20a453c7d93d8952cadb529579dcde5e54c82e699b1c2680a0e025fb1ea2ac295fb618517380c732f4b2914

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

Filesize
2.2MB

MD5
4ef3378809cb862406f052db9e26216f

SHA1
e1ad9be6ec02e17659ee836212eb8484beec6d76

SHA256
803e1efc3b5f7e818b537b4dc09916f9fca89452b9ad2833fcd9b079abf53f79

SHA512
4b06a0e7b3e43f28ffe02ce484b2bf3da832e4349421b2d46f6ad415cc2cf7e7aa3245d7ed700e3314910db2b0ef2459fcb8c0f97330cdd33e5541faf1973f18

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

Filesize
1.7MB

MD5
713fb6c318220691da0ba4ff46acb167

SHA1
422e2437122bfeb14a485eeec40484cd9c11b194

SHA256
d32f013ae589d40658123101c89b2f6e41b6a2c144ed740d48d39e51a072f5f1

SHA512
4e9ddf2b21c37481c6fd12481fd017a34e15b35c051b49a6bca97e7180e58235dee269c15c40e2d732cdbd8d54fdf8fa72195aef337244a3ad4edfb1b03babff

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/2356-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2356-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2852-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4880-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4880-46-0x0000000067D60000-0x0000000067DF8000-memory.dmp

Filesize
608KB

Download
memory/4880-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4880-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/4880-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4880-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4880-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4880-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4880-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4880-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4880-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4880-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4880-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4880-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download