73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
295s
max time network
303s
platform
windows10-2004_x64
resource
win10v2004-20240221-ja
resource tags

arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
24/02/2024, 14:37

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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-1-5-21-2828415587-3732861812-1919322417-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
3404	b2e.exe
2516	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2516	cpuminer-sse2.exe
2516	cpuminer-sse2.exe
2516	cpuminer-sse2.exe
2516	cpuminer-sse2.exe
2516	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4324-8-0x0000000000400000-0x000000000393A000-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 4324 wrote to memory of 3404	4324	batexe.exe	87
PID 4324 wrote to memory of 3404	4324	batexe.exe	87
PID 4324 wrote to memory of 3404	4324	batexe.exe	87
PID 3404 wrote to memory of 2956	3404	b2e.exe	88
PID 3404 wrote to memory of 2956	3404	b2e.exe	88
PID 3404 wrote to memory of 2956	3404	b2e.exe	88
PID 2956 wrote to memory of 2516	2956	cmd.exe	91
PID 2956 wrote to memory of 2516	2956	cmd.exe	91

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:4324
- C:\Users\Admin\AppData\Local\Temp\A076.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\A076.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\A076.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:3404
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A98E.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2956
  - - 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:2516

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\A076.tmp\b2e.exe

Filesize
33.4MB

MD5
3e79de9add30e1ccadda136ff54946fb

SHA1
d201a263ff0229862df6dda01e7c17bdad79adc9

SHA256
cb521209c9d1a7aea11ff603fbda25d6406885861ab10b9c2312312487f2180f

SHA512
329989fc49f486e4ceca63ab56af5fecde95d27b1b393807e33be6e5fa85c0fe8817abfc5f497a65ce6698c63100cf322df56a6b6b339942cded6094d430ee98

Download Submit
C:\Users\Admin\AppData\Local\Temp\A076.tmp\b2e.exe

Filesize
13.5MB

MD5
7fa183d1472eb74848d85b2b94bd8064

SHA1
7f23903285e992d4a763dba47cf692f9aae465b3

SHA256
0bca3f9eefe63cb15838e89d4eb2526412323ed9f9ce4947380fd66458582ad1

SHA512
4f105e4a5ef7dd2c0791919fc9ab4096ae97d748d95e41289fe4ff73de7ed59166c394dd81dbecf2e281c04ebe71e7095887e8f31845025b7a9608bdde8a0863

Download Submit
C:\Users\Admin\AppData\Local\Temp\A076.tmp\b2e.exe

Filesize
10.2MB

MD5
4b6af2666a0b3ed9bacc2d00b009002e

SHA1
d30ef8282647219c6c2669e71ccb422a2823c553

SHA256
198be6829b3b0064ff523ae85bc5b1de025685bb95a08a3c33a5092859c9c8a8

SHA512
5e47bed4cdad2aabc031a4a5b5c1b9e85327bb3972fd7a23cf4a1bd70a34a1b46ae2da92a753382fc58a13f9ad20f59a6d1df66d7c4979678e67b6d443220bb0

Download Submit
C:\Users\Admin\AppData\Local\Temp\A98E.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
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
7.6MB

MD5
2c35ff69d1123dcde875d520ea9c31ee

SHA1
7cc84cd6449722cf41b53270d08cabe2bad64c8e

SHA256
ff4b9ca6a6b5aa380150969b46988991180288134b2312b3944e2ecd20a42fcd

SHA512
6b986cc645b0ce0d862da426f5f9443b4aae42c7037dca265e16d4f3bd07ce3bab464463bd7aaae3cc8046ab7da14a0458f4322821e6a3c854bcd64ac4066514

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

Filesize
11.1MB

MD5
826f80977b5719d1856282077c531a30

SHA1
9e56445a1850881177b4cf55cce691c46f5b97d5

SHA256
88e2999e65c349de3d02df2aa8dd18e625f7f61d24dd4326ffb9ac4bc544b55a

SHA512
00e7f7e8b3fbc6557a7a4c0d612df9f266b2fbafc04676db0d78a6d70c02eb07b4ec719ec08c7a23d120e95d8ff266396a16f8d027c4396189f268a82cb65621

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

Filesize
3.7MB

MD5
b969ee11afec75e3f5d486233b44e9f0

SHA1
6e03c993dd6e785a7b9697446866c2fca81d4460

SHA256
1a86c594cc369d71053bfc2e0c7da47c2bb79bd839780753eb869948069a3d78

SHA512
f728879be7d0d8c97ee55eba9d91bd270d99d3e4aae085f61a11b20bac769022edc7f39786361d3501587e1030003f1ea277d292230fd038ebcfce1eaaa47859

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/2516-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2516-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2516-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2516-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2516-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2516-46-0x000000006DD20000-0x000000006DDB8000-memory.dmp

Filesize
608KB

Download
memory/2516-47-0x0000000000EF0000-0x00000000027A5000-memory.dmp

Filesize
24.7MB

Download
memory/2516-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2516-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2516-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2516-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2516-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2516-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2516-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3404-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3404-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4324-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download