73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
300s
max time network
306s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
18-02-2024 14:01

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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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
1336	b2e.exe
3752	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
3752	cpuminer-sse2.exe
3752	cpuminer-sse2.exe
3752	cpuminer-sse2.exe
3752	cpuminer-sse2.exe
3752	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1988-9-0x0000000000400000-0x000000000393A000-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 1988 wrote to memory of 1336	1988	batexe.exe	85
PID 1988 wrote to memory of 1336	1988	batexe.exe	85
PID 1988 wrote to memory of 1336	1988	batexe.exe	85
PID 1336 wrote to memory of 1664	1336	b2e.exe	86
PID 1336 wrote to memory of 1664	1336	b2e.exe	86
PID 1336 wrote to memory of 1664	1336	b2e.exe	86
PID 1664 wrote to memory of 3752	1664	cmd.exe	89
PID 1664 wrote to memory of 3752	1664	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:1988
- C:\Users\Admin\AppData\Local\Temp\844E.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\844E.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\844E.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:1336
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\919C.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1664
  - - 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:3752

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\844E.tmp\b2e.exe

Filesize
3.4MB

MD5
816d4873ee24196ce3d923220891951f

SHA1
f0a7e16289e7163449c0f9ca7e823b6a04e42c79

SHA256
bdc4f7cb513e628d73a4843de3064243724e48f058f0e3a72feffaaa916e0f8e

SHA512
5bd123571104d8e6ee5d5b5d4d08f0b63f922bf2fa8bbb03e8e4df09d0c5d6322f02d622934255048f6a51609efa8cc79460b9c1a86d6d5bf1d779ceb97c73b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\844E.tmp\b2e.exe

Filesize
5.1MB

MD5
8c65ba6e230a6a1092940b5070341d19

SHA1
18c4f1d7f7b91e3321902380419711fbdacd7e6a

SHA256
86056bffef1b2035b82d9f627bf9c73e4767f71c6b7a3fbbf32a75968782cbcf

SHA512
b88b205511c0fa96dcaee3125e0daa4e18d9667921ba611e2206f5f8e9faf95fce21e188dc32dbf8936124bf3b42bb4b71af2f59750861eb56ce75f6f9ba40c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\844E.tmp\b2e.exe

Filesize
3.9MB

MD5
6da8d2d707c4d01f1274ebea35bd7cd1

SHA1
bd16a6d16770b4f5d36aafab626fe62be22d9c2b

SHA256
0b897bbc810258dba2ea1b497915641717be9fb7488a038cc3588c93220a2c1d

SHA512
24db7a256b557c182a23458435180d0272b6c566cb9337d30771378a7956a725a5a85b764159590dc408686097fef30b656933b227971e3eae55cb11c938d6c9

Download Submit
C:\Users\Admin\AppData\Local\Temp\919C.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\cpuminer-sse2.exe

Filesize
1.8MB

MD5
ef3ac3d139fd6e004a0b9dd2c26218dc

SHA1
5cbc6f1033d22f6df7c8da95729570430e647575

SHA256
6c9ac7f8cd1ca566b0ac95742e2c604c467dcd12271c0d8aab594da332c33fe1

SHA512
474c6b59a0d38c9ebd7712966e9964b166d1f3d7fac29bd896ab4e6678442e4978df7bae15b86b4291a76dcdac26cfe04d5940f347f1ef76bda6b102450cdc3f

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
2.5MB

MD5
736d77eee2370d893cc1dddbab11aaea

SHA1
cc3734b45692717dbbe0948aa7fabe024a64f500

SHA256
221e0c14d17dbda0a7ee52b7e8751ee3829686915548160eb432fd02af9bd109

SHA512
9d6ce4929e11ed80d779b0202284df0c01c1654a34a55941cc36f5686ae839f762320f4950b6d685065940ff5bc7f2a1dcf899716cc59d81ed03232a4140794a

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

Filesize
2.2MB

MD5
9fc07d476e9902b4b9cfa8fc6e26788b

SHA1
b9ba5ffee63b9c839d2fd751155f9ae3e15a59b1

SHA256
96419bfb0c49f38cb00708ce8a1ddc318de5c3dc10939457a8a4ca7c19dd9d93

SHA512
bd7df4df227db848eac376ec9a92d5c77234bdff7cef01edd7ae06db8dbcbfeb4dc6c55dd4bc56723dcd0de52ca5a9af1a48dd42ccbd08dc2fe53b0533077e65

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

Filesize
1.9MB

MD5
b7e8a13021e6bd23decedb55a26aaf56

SHA1
b36cca9b45e584eb646df71068532bc220d362e4

SHA256
c2da01eeccda23fc394b0b40c3f8c6eb6c5405c6aa6490eec6b5323af0dfa3b7

SHA512
366a44721412cc8ec4dd56287f98be64ba6770fc07cd71467453118063f4466af099aadb47cb8267e46434fac0023696bfd03272ecc2b09bf6c5c1ba3444fef3

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1336-58-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1336-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1988-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/3752-46-0x000000006F190000-0x000000006F228000-memory.dmp

Filesize
608KB

Download
memory/3752-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3752-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/3752-47-0x0000000000D40000-0x00000000025F5000-memory.dmp

Filesize
24.7MB

Download
memory/3752-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3752-53-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3752-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3752-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/3752-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3752-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3752-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3752-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3752-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3752-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3752-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3752-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download