73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
291s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
12/02/2024, 15:53

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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-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
5068	b2e.exe
5672	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
5672	cpuminer-sse2.exe
5672	cpuminer-sse2.exe
5672	cpuminer-sse2.exe
5672	cpuminer-sse2.exe
5672	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2500-9-0x0000000000400000-0x000000000393A000-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 2500 wrote to memory of 5068	2500	batexe.exe	85
PID 2500 wrote to memory of 5068	2500	batexe.exe	85
PID 2500 wrote to memory of 5068	2500	batexe.exe	85
PID 5068 wrote to memory of 912	5068	b2e.exe	86
PID 5068 wrote to memory of 912	5068	b2e.exe	86
PID 5068 wrote to memory of 912	5068	b2e.exe	86
PID 912 wrote to memory of 5672	912	cmd.exe	89
PID 912 wrote to memory of 5672	912	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:2500
- C:\Users\Admin\AppData\Local\Temp\5C39.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5C39.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5C39.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:5068
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6050.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:912
  - - 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:5672

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\5C39.tmp\b2e.exe

Filesize
7.5MB

MD5
eb3eed2fffb5131c72c5a4cf13f5dd55

SHA1
0e61e722591e4c2dbf46132960130778b74b6bf8

SHA256
e8fb8faf1951245d5533afe3db3f3748f9130e82bf7a2f757c6b60353e830901

SHA512
bf242cc282816e2315ed9f66e111e8cf751f815fa3d748e60eda89d6e7afa7944844df10e273c4cfc6bc2ced07c19cd3ed5cafa9d6544138ed311742311ff852

Download Submit
C:\Users\Admin\AppData\Local\Temp\5C39.tmp\b2e.exe

Filesize
896KB

MD5
1f22d8bf5f6c3dda3e880ea1ba0417d4

SHA1
2a8dbf2319999a894714bdea650eb5be32c64c19

SHA256
afb7da96abe31529f462178372c48627a7e681e3c18cd2196aec8beee07f5b96

SHA512
217b89f6a74039807c135539482b1a769d715190f7756e2b0162a33da3d8ada909b80ca3fc1596e542f163f6a45726282997f4e52a36c352cc89b9e58c1e6e05

Download Submit
C:\Users\Admin\AppData\Local\Temp\5C39.tmp\b2e.exe

Filesize
832KB

MD5
e1bd95ac3f9c6ce43914de2a53967fee

SHA1
3e03982c075df051d5a8dd837f42873f30483faf

SHA256
45c3475b58fbaa942be0297167c5c3fbbfe7295aa3fcbb4fb61df1348f55c550

SHA512
2166424e86301bbe04fbcce5d0b91562248845c5b1a7e889fee9a95d1c872dd6ea5cc85792b54e6d085095339be2f2b7f30cfd9b40a071b51c96a5009cc96f00

Download Submit
C:\Users\Admin\AppData\Local\Temp\6050.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
2.0MB

MD5
92260fe3c8fee25272747ee4281f4a7b

SHA1
835ecbeed4a77401a89b534c7cdbf250fa60fc4c

SHA256
3c3c99ca501f40b1fe17bb3b7d154c28d698bb9123a736a67f42ae0e11abbf8b

SHA512
1a1efd668a2214bda64fa5c4b9e62067c1477966eadd519e4e1dcf8c00582259827723bdc904e93284ced7d97d99b30d82b5cac3d0db9648fe4afea623d3d626

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

Filesize
2.3MB

MD5
f54423422fe15bccaf757d3ea4a38c9c

SHA1
b874e71a79b906a310477dd5869fabebf8673d5c

SHA256
b7afd115fcf97989b94223f5b324ae8d27fb40b8c704f20e5efdd1c687e5ecce

SHA512
61163ae7d3e0f221a1b0af7bcdcc37dc048b1cddf8c57d40839724d0f5baeefdaddec3a222d4419db78d628c5f80436c0c3850cc9298fa4f3c9200a609c1dc60

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
1.1MB

MD5
a2b51d18a0df68f522865f4601612852

SHA1
8592b4273468c159878167599cea1685e3e395e2

SHA256
aecb47e94b57548c2a36659c225181a1cb9f551996012831af773f40d4f4fb01

SHA512
258915d71fed2914db8b428710db34d64ac71ebb02a0dae297a91c22e9c6d2e0d71d3d45906b762e63515b774d2daeaf53bb1a6a9b853e2c2417b4328a14b3c4

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

Filesize
1.8MB

MD5
c3a9a4096e31a6224a96a88e2990643d

SHA1
75bccc8017dce0d93a892b2615243ee8226bdfc1

SHA256
74ae05b0a59859db0724e526e9869c2b220f246a0f66e8d76685c1c3b512cb98

SHA512
73e8e6ad64d5b4c6ca9dc6080f88b042c48db6f71e2af88fe5380c4c5b8cb9beec29197cc0960ce25db1e21cfd4556c186f7a96d963f812ef4e791db31c3a7ff

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

Filesize
1.0MB

MD5
c62606a1a8c8e1ffc91432de3267c87b

SHA1
8bfea820aa291a116063186d43bb7af90725b220

SHA256
c0d150bc3990237ef3f81431a147dc497fa7ffbe35dc3fcc01336dd746952310

SHA512
31d94b2e81313c23aabef798ad3015b83fdb4c7b36df91c30980c136630213de7c7a47955bdfa6c98c7244358f04ec09ee90f6f62a5de7760d90a31c95130b13

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

Filesize
987KB

MD5
5368cb669a5870f0c2e0eb822b3a2996

SHA1
c1a5cbdeff7a4dfbddfc7ad463fa8642a5a2180b

SHA256
d65a3aea4da3a5702a1a96357eae870d432c02ad33655a6b4346ea93eda8d00a

SHA512
3957b5cc566a1816f3fcfe749f06d309387ec43485290553ac819a5dfc62f923454ae0fa11561cc95a91e682fe88f003581b3814a632f8694b2c16829d6936bb

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/2500-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/5068-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5068-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5672-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/5672-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/5672-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5672-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/5672-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5672-46-0x0000000073350000-0x00000000733E8000-memory.dmp

Filesize
608KB

Download
memory/5672-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5672-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5672-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5672-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5672-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5672-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5672-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download