73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
298s
max time network
300s
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, 14:19

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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-1-5-21-1815711207-1844170477-3539718864-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
1188	b2e.exe
4320	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4320	cpuminer-sse2.exe
4320	cpuminer-sse2.exe
4320	cpuminer-sse2.exe
4320	cpuminer-sse2.exe
4320	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4764-9-0x0000000000400000-0x000000000393A000-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 4764 wrote to memory of 1188	4764	batexe.exe	84
PID 4764 wrote to memory of 1188	4764	batexe.exe	84
PID 4764 wrote to memory of 1188	4764	batexe.exe	84
PID 1188 wrote to memory of 3840	1188	b2e.exe	85
PID 1188 wrote to memory of 3840	1188	b2e.exe	85
PID 1188 wrote to memory of 3840	1188	b2e.exe	85
PID 3840 wrote to memory of 4320	3840	cmd.exe	88
PID 3840 wrote to memory of 4320	3840	cmd.exe	88

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:4764
- C:\Users\Admin\AppData\Local\Temp\9693.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\9693.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9693.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:1188
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A1CE.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3840
  - - 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:4320

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\9693.tmp\b2e.exe

Filesize
27.9MB

MD5
1d1ae1014b632d8dc37c60ffd0d15d3d

SHA1
68f10083ec00ef67a26f5942d393293a2b421d07

SHA256
6d7155f5e3a2e782dd1c15a1c0064ab37d53b856b2fee23cb8bb6206304de6d3

SHA512
f8bdb49cfea21ff734d5069e0f9b0ef3481fc91f22927f34753cc07cbecce18e51b3fa9692a343828fe824b59defd5dcac32be45e06cfbd07bb1656ced615290

Download Submit
C:\Users\Admin\AppData\Local\Temp\9693.tmp\b2e.exe

Filesize
553KB

MD5
d6110207c307cd558745205292aec6ea

SHA1
0d05066e512d2b3363df5bead3c1dbeb5c769b88

SHA256
600a59e1a369f0f2f02052fca29b5d2dcb25d1e3a0c62684187f3fa4569bfd78

SHA512
d8c350ec21203d7651063e3da0aaf533ecbc18f2305758dd764f793d1f2e9699ae5146ae159b1292a0b50fe4099e5de3fed29b5085523befdbb934cf3b040342

Download Submit
C:\Users\Admin\AppData\Local\Temp\9693.tmp\b2e.exe

Filesize
768KB

MD5
41acb3c7c35169437c8e50c36e39f5a5

SHA1
6b7a95c8fb404247edb7430b46e931495eeba0d1

SHA256
77003c5f07279f31ace3879feb99ce0568a05bc7bc56ecd5707bc0581cb6016a

SHA512
670b258078f3ccd9e3e710a994d95d406094dab87b4e4e11e3b312a7883631877ea896bc53150cb8b9bb8a0500df129005973212fce0541978df505edbe7d145

Download Submit
C:\Users\Admin\AppData\Local\Temp\A1CE.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
756KB

MD5
79c13a953fd8b8ba6f5ab221c62fc6c4

SHA1
8287502aab5c244f526322e83619c3e0c16ea3fb

SHA256
6fa6ed8974d923d498600f00375a733d85b4f884d73e802f808f4d3fdf3cc1a8

SHA512
2c8d2ad4207eba75f5d1b2658962c15ccacd57ed7ea4414ca3a995fb4139f89beb75e940b692d75f83ab53067d39a818c83ff9fbdf46a9a62298ddea913f0f99

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

Filesize
2.0MB

MD5
183253d68645a3f8c523f6d9c635f564

SHA1
6d525b56bf17759784ca711dff7bca7b9f138266

SHA256
59a15cfb03a03b204f661916ffcfe406bbe3e51daa40fc8e67933477bf2af4f3

SHA512
e5253dc8c7a9d5387541f11d97261148a330eb3d956619f3f127b3ade5b5a26ba88b2eb086074f62036b18a050257eb990e97e0b07206648b36ceb3032f9be55

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
1.6MB

MD5
9081444536935d838c012b55247784dc

SHA1
130f0ec8a5ffae3e08dea6037524806fd68c68b5

SHA256
abeed3abb673f95103c6ea4c12e6e361452458f64fece9be94f3a428129d317c

SHA512
c09a8bdb5e16d503a4dd78f81498b3c1356ae353387d73a019ed8b1fa62adaa507f908cf20b6f5c5f5952766470463170bfa2361c47dd1c48ce8fa7c6cfe1dbe

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

Filesize
1.8MB

MD5
0284b7f8a56d440e5772def0420d4e9d

SHA1
d7b77cbfa56efb3fcdef518f0e5d240b08130df7

SHA256
8c5d87792cd5702ac624ba9bea35b85bdc70979ea59914501fbbbcbd2b7cb1e6

SHA512
494d30dc9a7a0ae3a3004ec4938892ce81c6b930daa43bf5ac799d7c18657ce51e52556a69caf6be115fcb36cde621e9dcfbab6800f30f95cd7f5b0673d63a93

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

Filesize
1.8MB

MD5
cdb185fe090d80432676cc86a9c01e35

SHA1
b9cdc4d085b8b1e94a24192167626cf51f419d3c

SHA256
34920fe64d477158401580fabc435cd03bca068d439611622e203ae6bc16e350

SHA512
b8d7e00498362500aeca3ee6f4b22f9834bd1453ef81dbed52be292b0000213699182a65498ec0aaacec420ef88210d9a6b4582b1633ab0fd779d99a925e5566

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1188-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1188-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4320-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4320-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4320-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4320-46-0x0000000061140000-0x00000000611D8000-memory.dmp

Filesize
608KB

Download
memory/4320-47-0x0000000001120000-0x00000000029D5000-memory.dmp

Filesize
24.7MB

Download
memory/4320-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4320-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4320-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4320-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4320-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4320-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4320-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4764-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download