73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
295s
max time network
307s
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, 11:45

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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
4752	b2e.exe
1848	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1848	cpuminer-sse2.exe
1848	cpuminer-sse2.exe
1848	cpuminer-sse2.exe
1848	cpuminer-sse2.exe
1848	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/460-5-0x0000000000400000-0x000000000393A000-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 460 wrote to memory of 4752	460	batexe.exe	85
PID 460 wrote to memory of 4752	460	batexe.exe	85
PID 460 wrote to memory of 4752	460	batexe.exe	85
PID 4752 wrote to memory of 1940	4752	b2e.exe	86
PID 4752 wrote to memory of 1940	4752	b2e.exe	86
PID 4752 wrote to memory of 1940	4752	b2e.exe	86
PID 1940 wrote to memory of 1848	1940	cmd.exe	89
PID 1940 wrote to memory of 1848	1940	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:460
- C:\Users\Admin\AppData\Local\Temp\93DE.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\93DE.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\93DE.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:4752
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\ACE5.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1940
  - - 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:1848

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\93DE.tmp\b2e.exe

Filesize
4.9MB

MD5
a6e3ae62fae2d6ff17dff6a851eb0fb5

SHA1
da5a629a491c9b4b9c1a669dae4ff3870ae36ee5

SHA256
e88b651d91b13cca4567eb15416a85c20b7283a3c6eb4266848f716b643a25ed

SHA512
bf8c33408bee809a15d0d1d36318464aa050e224a2210767a227a8b13acb9a580be7db82657b079151fc68df44537fe34a276ab14ee9b10f151a6089b08cccd3

Download Submit
C:\Users\Admin\AppData\Local\Temp\93DE.tmp\b2e.exe

Filesize
80KB

MD5
d8e472b915a3989331074702a5ab26cf

SHA1
a5fa36072bd5dc3597868df9f7d51f92f7327a53

SHA256
db5715a0e2eba1e3452ce736e9afa4cce6e395754a782deb15380388c50e08db

SHA512
64ba80595555fb4397f6750759a895e3afe7897fcdbcd0a6610dd06064e4b5cbf6824d311fc31b4f1ff1d9e2f342b2340b458377a8da7a927d8d2b0c358f614e

Download Submit
C:\Users\Admin\AppData\Local\Temp\93DE.tmp\b2e.exe

Filesize
48KB

MD5
54b38affb6fa610533b5543d8a2fd9e7

SHA1
36dd66a806199872c817ae309e4e488bd866874d

SHA256
dc91fa82f3ebb1485013d9e7eaafefa15a08634acc1d64e5a0e8d6a1d1645cfd

SHA512
54b8a33c2b99e0cbb541e7c13c90257aaec7998b1c987f5ffc43b9392c7848eb8bf86df3c1172c335fcdd15cd82cd3dfa95de362d25c4bc1a4db5742579d0061

Download Submit
C:\Users\Admin\AppData\Local\Temp\ACE5.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
1.9MB

MD5
b96543137902a5161655fcd8577121fe

SHA1
c0582c3ed24a8bcf80feecb19034509d7553beaa

SHA256
98cd87abc847b2c498f0024f24b9f094520fc86315bcdcbb375a3fed286cfe05

SHA512
a6ce87449331b6e0b23b7a5ba7df071f3a586b7fba44c13747b5ae8657224127cf4052d23e64ccda70922102ab6b7cef5ec21761d15b7fde5e933f012a6b3279

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

Filesize
1.4MB

MD5
2ef40d5c3b964c66392be6a3db51bf84

SHA1
391a644aa11504129db4b42007b054f2c3bf5414

SHA256
0ef835e2576ba8fbfcd733a66284579607cc8dafdc2b26fe3c0091dc66d8e707

SHA512
0b568c8b5ef88af49c00801cd5eaf3e7262367d2a3356f1a685d36e3c1dff63babb5dd049d5a1e7fbe214cab35e6f271d0a105e073a1fb2c281bb5c0279b7107

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
1.5MB

MD5
98986adef5490eaca4127523b39ac01a

SHA1
c95bd8313fc6b2fda2383e68c0293575d6ef26df

SHA256
6c44353331225ac526db24c9ff8d41f8c2ffa89563780eb2ab1c0cf004f60881

SHA512
f4762e9e841bfa9e3bd937bfa891bfa5cccaf8dd7192ffe8c17efd1e8859a1b43af5c952c724eb08559922e38c7b77fb0bc1b4266c932e220a7ea2f7eccc440d

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

Filesize
1.6MB

MD5
87d5c2ec178a15fa87e09e40813531b1

SHA1
cb83db4eb0ecc6dc9d1cae452adb05e344481f7b

SHA256
57a5cc9ee7fd0a5508b91b568bb0e85e7de2aae62355f97ec2d23d76d98ae4f0

SHA512
dce639330dab77d115d393448206a58b1a55e4ea546463c5d4949ed64d8b7efc9a9f7607ce93b9ab1a8733f48ec41b32774c236abeb54769c9e58521a9cbf521

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

Filesize
1.3MB

MD5
416d62de04683867361c29546187caaa

SHA1
4802eade97ce15eb4991fae1fa90eaad94d4806d

SHA256
1fcf4c467549ab44072b611ed6ef951ed9edcd294cc7e5157fef2b474f4b1802

SHA512
aa5b5143be49c2a72d893d59088f18c5ff5e5212148c334312a43655947f14f54b46f90856eb4329e4320f337817091519f9bcce50be67c77c5bc17af58e7f0a

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/460-5-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/1848-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1848-70-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1848-47-0x000000006F190000-0x000000006F228000-memory.dmp

Filesize
608KB

Download
memory/1848-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1848-44-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1848-48-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/1848-105-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1848-60-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1848-65-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1848-100-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1848-75-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1848-80-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1848-85-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1848-90-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1848-95-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4752-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4752-54-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download