73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
292s
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
19/02/2024, 17:52

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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-1-5-21-3336304223-2978740688-3645194410-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
4348	b2e.exe
2348	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2348	cpuminer-sse2.exe
2348	cpuminer-sse2.exe
2348	cpuminer-sse2.exe
2348	cpuminer-sse2.exe
2348	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1812-9-0x0000000000400000-0x000000000393A000-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 1812 wrote to memory of 4348	1812	batexe.exe	83
PID 1812 wrote to memory of 4348	1812	batexe.exe	83
PID 1812 wrote to memory of 4348	1812	batexe.exe	83
PID 4348 wrote to memory of 2012	4348	b2e.exe	84
PID 4348 wrote to memory of 2012	4348	b2e.exe	84
PID 4348 wrote to memory of 2012	4348	b2e.exe	84
PID 2012 wrote to memory of 2348	2012	cmd.exe	87
PID 2012 wrote to memory of 2348	2012	cmd.exe	87

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:1812
- C:\Users\Admin\AppData\Local\Temp\8D0D.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\8D0D.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8D0D.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:4348
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A4DB.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2012
  - - 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:2348

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\8D0D.tmp\b2e.exe

Filesize
6.4MB

MD5
fe6ad10ec46e9b08bc8a79e6b8b37e01

SHA1
a332652d3538f1bad9c19d68d469b1c7d1ee75e2

SHA256
a27282f45db7b3b156f6a4a2f2274eba361716f0c7053b1afe5c581bfe99b91e

SHA512
614bd4d8220dbb1af18738adff40c6ad048a96a79a87120efa0fa6e924b695fb9f4b1aa1d1aef387e4b4646a78c281088062f9dab08fbf24aa2eec33dd12d103

Download Submit
C:\Users\Admin\AppData\Local\Temp\8D0D.tmp\b2e.exe

Filesize
6.2MB

MD5
3895d468c971fc0e777c38eefb977764

SHA1
d2ce65cd94478bda13e72418cf85745bc0692553

SHA256
fbe733c6b15d866887417f3e614391b18f5bf19b20b65c3217ce574191334dfb

SHA512
a1fe8060b1c885ae7a573e27f5a1bc016090a66c32f903af8e9cca4a4244e169113006970aedd276a60236b502c766746133bc490c948ce49a44b5b507cb4a51

Download Submit
C:\Users\Admin\AppData\Local\Temp\8D0D.tmp\b2e.exe

Filesize
6.5MB

MD5
2f0c73a011be6d9448e1d7c6fda887d0

SHA1
e33ef9f62eba576f2b43568f2f4c5a250a79bbdf

SHA256
11a04355136f70f64f43cf886e37b890eeccbeb48d045a1ee79e1e231a9263d6

SHA512
20466b8c8be3b114197946aeadd25a62d9dcf6dc88697b18dcc264c6b531b5730a9b63c1cbddfd9b8799b120b8711e5961152f084e47c050ec37ac1f88d530c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\A4DB.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
65KB

MD5
46220b6b6e2ddaf560bb6a2546541c6e

SHA1
90399b4e261ab33f5f1c72d8e57a79abbb5f74fe

SHA256
f8681386640e8c6ef6d934e4b80ca7460882894be1bf50802eb106f44d6a471e

SHA512
5a9f5137432917ff3d36ac8bb97b92ca142585081e8368bb77af4ecb3277be0363da43d65900c0fb0b3ecb2574462456a20d0c165d56d69a680b9ab99167b083

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

Filesize
57KB

MD5
64968247286b64688de0b75553f688bf

SHA1
6f798a947c22dfa41f91d65ad9d87e42d6f7d196

SHA256
4caa70964618e1d2a1778da3bf6bfa1a50d3cfbb61572517e8cf8416b96c65a2

SHA512
a8533d40dbb38fba66b6f3e89c3085d457ce93a98a18f3276b85436f74581a877116fcb35faddd77dd929a6561ecad5209226a013b0dd8f52da82c7fcff944fa

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
3.6MB

MD5
77634405517e9c4ca3815dd010373ae1

SHA1
e1a2d3859136d171da4972f66cf8ffee1bd00324

SHA256
345e8639752dffd633c3eabf6af8e1674e15fe4744e8416ece0b970a73a292f6

SHA512
14b80756f6ddc8f61b78c2109995b3a2b35d85c36586822db642b75018d21436154c2641f72a959a71aa0cc3645c8c3b271080277bcb0defb6acd94c1b9837c3

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

Filesize
3.9MB

MD5
eb82d0bf33cc30c2b0075164e0783c00

SHA1
7918f198fa4dfa152c6695bf7743effcdfac2d74

SHA256
9c3f62b711145c66fcb4fca32d996fb95ade28764f73e0f1b5b7cf02ba08235d

SHA512
66a9040e67fab748ee8e2ab2f1d51a686087c490d88eca1bf947b8ba1ed8c6332d3a436ff29ae367f94e8b8b573a2eaead4ddd7b814937f19a2fc7e8b0da8b24

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

Filesize
3.2MB

MD5
c9d7e9adaf36704e2ab244e15a256366

SHA1
ad1550831d9f23dd2aa293ac2c8fa80408499fb9

SHA256
38bc9a6418161a0df06eb3882d2ad64d2a8478099ae82a6b207dc51ba089efd0

SHA512
85d66d6ce2e51a7d4b780e95455beb4282b6dbb97ad0ff0daab9f2b39e50a0d8f6e4817702aa25338312755cb85eea6224d123b7b26c3dad31b07efe8649540a

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1812-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/2348-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2348-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2348-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2348-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2348-46-0x0000000072840000-0x00000000728D8000-memory.dmp

Filesize
608KB

Download
memory/2348-47-0x0000000001060000-0x0000000002915000-memory.dmp

Filesize
24.7MB

Download
memory/2348-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2348-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2348-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2348-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2348-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2348-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2348-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2348-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2348-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2348-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4348-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4348-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download