73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
292s
max time network
299s
platform
windows10-2004_x64
resource
win10v2004-20231222-ja
resource tags

arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
17/02/2024, 11:24

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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
1976	b2e.exe
4252	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4252	cpuminer-sse2.exe
4252	cpuminer-sse2.exe
4252	cpuminer-sse2.exe
4252	cpuminer-sse2.exe
4252	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3996-9-0x0000000000400000-0x000000000393A000-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 3996 wrote to memory of 1976	3996	batexe.exe	83
PID 3996 wrote to memory of 1976	3996	batexe.exe	83
PID 3996 wrote to memory of 1976	3996	batexe.exe	83
PID 1976 wrote to memory of 5680	1976	b2e.exe	84
PID 1976 wrote to memory of 5680	1976	b2e.exe	84
PID 1976 wrote to memory of 5680	1976	b2e.exe	84
PID 5680 wrote to memory of 4252	5680	cmd.exe	87
PID 5680 wrote to memory of 4252	5680	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:3996
- C:\Users\Admin\AppData\Local\Temp\6BBA.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\6BBA.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6BBA.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:1976
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6E98.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5680
  - - 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:4252

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\6BBA.tmp\b2e.exe

Filesize
20.7MB

MD5
a64c6fbebeecf32da03ad0b1c97b6cc6

SHA1
19e4f8011b91c20b008ebefdec174dbd0bf5cbe0

SHA256
9541324baa905b69ba9a0b9478c65c225299b83707e9e635d498a26703522ee5

SHA512
3d9d8f6f5c3f246dae20efb11805b53ca8ef878b55de5563e07f9d1bd0742f4ae9a225f64ae08b01055d7f51f0a091cb31ebbe40c7316b0355d7e65043198a94

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

Filesize
11.1MB

MD5
6ed5cec00947bb3f41230d8d8602c696

SHA1
c90e30a769535749f29830769e07ffcabee82c7a

SHA256
d904b5afd94196e7d7615f5a852e9093f85c9e496eb90d938172a0ea45eff369

SHA512
48ba77556239700039af74ed0a7a1ba9e17f48700b873c4f22f15bb4e8b1fa69e1458e484a49e3826914feba1cbd279ddc2aafa384c44c97f8075cec399063de

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

Filesize
12.0MB

MD5
566be54a72bc8d83575d4ae4999f6da6

SHA1
30775a139aa04557cabd203b7ebceae77a203b7a

SHA256
9cbf3c9f577b64210ae3007ee08766873b835c7a984ece1b3e75cf9548fb9357

SHA512
98ce6cbd3782b4bd1d18d40aa947cf77f1d3ae3c14d34cd5fda115aa601965fe0b1db09fd2d8303855299e006d7d480ba514f20d469e96b0a2719a51f669ed58

Download Submit
C:\Users\Admin\AppData\Local\Temp\6E98.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\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
8.3MB

MD5
ee2b2f00e4c3f2a496210c0cf01a4f97

SHA1
c9cfe4611bd36343efbd640fe034fa7ed92194d8

SHA256
b46ff64d8568e7b8f73ac6af6b160cfec50ab436a65c26e0a87bd5fbdf410677

SHA512
68c7098f69513ea897afcc2978c66c9b962e0c20e145a73e1e4fac349bbe78eb766a37dc5928bf945c277622fb8972620e31f6575f216493885be2ccb48f5434

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

Filesize
11.1MB

MD5
926aafb70b7b17ca653f1ea5aae27cd1

SHA1
320878a3589888791e7f2d51780b96f51347766b

SHA256
d31100c266246737b362b663f88b585215689efebdf9fa7e0b3909f4020e162f

SHA512
877b02d73a8ded6dbb7d3dbec88c76985b36ef6c1f70e2ad01b545795018ce7fdab6e5c2f2dea8cdb19e70ca1f616d5e591f7800791b976ab35f52f338afe2cf

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

Filesize
9.0MB

MD5
1ad456a76742b45d696a74b65975b125

SHA1
513548ba35b7f898ddbb99c31d39678ecb98f49d

SHA256
dd04e9c6353f8ea56a95eb01dfe1cc3f7d9223aebac0da46ea6e5c164aa8b227

SHA512
8b656b83fc62ff9c7ab27f8eef7ce24dc1948948d5dabc4e941708f1ee87e10f171b3296f453b51c354a9146995a38c1326d07b9cc5b5eb806c3f80a1fc38491

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1976-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1976-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3996-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4252-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4252-46-0x00000000691A0000-0x0000000069238000-memory.dmp

Filesize
608KB

Download
memory/4252-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4252-47-0x00000000010F0000-0x00000000029A5000-memory.dmp

Filesize
24.7MB

Download
memory/4252-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4252-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4252-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4252-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4252-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4252-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4252-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4252-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4252-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4252-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download