73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
297s
platform
windows10-2004_x64
resource
win10v2004-20231222-ja
resource tags

arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
13/02/2024, 09:10

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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-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
3940	b2e.exe
3088	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
3088	cpuminer-sse2.exe
3088	cpuminer-sse2.exe
3088	cpuminer-sse2.exe
3088	cpuminer-sse2.exe
3088	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5548-9-0x0000000000400000-0x000000000393A000-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 5548 wrote to memory of 3940	5548	batexe.exe	84
PID 5548 wrote to memory of 3940	5548	batexe.exe	84
PID 5548 wrote to memory of 3940	5548	batexe.exe	84
PID 3940 wrote to memory of 1408	3940	b2e.exe	85
PID 3940 wrote to memory of 1408	3940	b2e.exe	85
PID 3940 wrote to memory of 1408	3940	b2e.exe	85
PID 1408 wrote to memory of 3088	1408	cmd.exe	88
PID 1408 wrote to memory of 3088	1408	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:5548
- C:\Users\Admin\AppData\Local\Temp\5AB3.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5AB3.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5AB3.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:3940
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5E1E.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1408
  - - 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:3088

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\5AB3.tmp\b2e.exe

Filesize
26.5MB

MD5
dd98c3bc0b0efcec8709f536e2aad9c0

SHA1
524d5d4ed350475131305a969eca7992eccc371b

SHA256
d75e59a75ebebcc7767257b0161fe37c1ddad00fee25e38d8c6638abfc3c7de5

SHA512
705041d87fdc45ca4a8d5c29fd22185f17405702951c5c303f7db168ac2b9fa61246e1ff422ca96020b929ea0466a8c72ab3c6b9d9eb20a60b44d07727677261

Download Submit
C:\Users\Admin\AppData\Local\Temp\5AB3.tmp\b2e.exe

Filesize
8.0MB

MD5
fa6a9218a250f8ba79934cef132e74fb

SHA1
b3d60a516e2592a1a3bb013d423289773a62a579

SHA256
f8202a770ef777fce8707875f078d45a28b17c042f7105a07baef6524c353fde

SHA512
3624218665b9af1e9214bca436d9ba93fa42cb40d867755fe19730b656cc80b27fa7c4162ecfa14cd549cf1de2513c7b7adfdadf76d82cdfd3e07f903cea99ba

Download Submit
C:\Users\Admin\AppData\Local\Temp\5AB3.tmp\b2e.exe

Filesize
8.1MB

MD5
62b4b660e3c783708c9be313b0eaa45d

SHA1
b9d506e5e3276fb31d0500eb06f4cb47facff33a

SHA256
01b3e37df3324c3264cae3dd936b9af15d7d09ce81a4983aa0e9a878676c2ace

SHA512
5dd80f7f369ff1a71c1c1ee9a745ec58f90cc2eb1f97ea7554040ff6a6319a45edcf798db5764213f1e816941297636cc1bd3f2aea613c22b3c32418dfd29cb8

Download Submit
C:\Users\Admin\AppData\Local\Temp\5E1E.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
4.1MB

MD5
d6430f1d7a3f8f4d4256fc92ecc6540c

SHA1
e0a54fff53e25accb35b2f1e5ef4096735f72770

SHA256
62c621601f0124c9c99c5ec680bd3d45b2113dbb10384d504be1dff3326671bc

SHA512
ed6a19a075d5e6610005c4eb031e012cda27ec07dbc1fbd982df39ba18a3d5e455f6a517b4fce3e1f48c411907e1c88372478a8d878e624160a01a490dca047a

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

Filesize
4.3MB

MD5
ef7c7fdaf301ae2821b62e6ce2982051

SHA1
40699cf31dc7c5905e4001532ae69eebe0d49c17

SHA256
c1d0fd19350af1ca037852482eac158a4f5786250bcc45b155ccf8c584a3eebd

SHA512
9d61881f6735475a9ffbd4efc13c08359cde47b7fc0505f11f3abf7528d45cb8c5c288accf6e989e777c5406882e9d2b02e9cf2b4ec4836c024c5dc5d6f8285c

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

Filesize
3.9MB

MD5
c41fb31260d41dd18ea8320ff2964bb9

SHA1
be69f45f4be4323fd095ae62991b8f8dbd9c5a45

SHA256
0b169d7324d31a24deb5a02668402a870e700a9232c7da508134890fa7f840bc

SHA512
e68d516855ddc9e1b4df2b702f64719299853bbe8c9f084099f74d9f555658f6f83033bcca50c0650ef636e128806db88efeabbdbebbf094be15c436b2a9add8

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/3088-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/3088-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3088-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3088-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3088-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/3088-45-0x0000000064990000-0x0000000064A28000-memory.dmp

Filesize
608KB

Download
memory/3088-47-0x0000000001140000-0x00000000029F5000-memory.dmp

Filesize
24.7MB

Download
memory/3088-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3088-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3088-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3088-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3088-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3088-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3088-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3088-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3940-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3940-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5548-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download