73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
302s
platform
windows10-2004_x64
resource
win10v2004-20240221-ja
resource tags

arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
23/02/2024, 23:47

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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-1-5-21-2132103209-3755304320-2959162027-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2132103209-3755304320-2959162027-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
4920	b2e.exe
1456	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1456	cpuminer-sse2.exe
1456	cpuminer-sse2.exe
1456	cpuminer-sse2.exe
1456	cpuminer-sse2.exe
1456	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2052-9-0x0000000000400000-0x000000000393A000-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 2052 wrote to memory of 4920	2052	batexe.exe	91
PID 2052 wrote to memory of 4920	2052	batexe.exe	91
PID 2052 wrote to memory of 4920	2052	batexe.exe	91
PID 4920 wrote to memory of 3156	4920	b2e.exe	92
PID 4920 wrote to memory of 3156	4920	b2e.exe	92
PID 4920 wrote to memory of 3156	4920	b2e.exe	92
PID 3156 wrote to memory of 1456	3156	cmd.exe	95
PID 3156 wrote to memory of 1456	3156	cmd.exe	95

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:2052
- C:\Users\Admin\AppData\Local\Temp\64F4.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\64F4.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\64F4.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:4920
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6801.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3156
  - - 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:1456

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\64F4.tmp\b2e.exe

Filesize
9.9MB

MD5
d6aec29c01d5bac48a06f342d5bb3a5c

SHA1
8768e7d040066bfe11fd57b57e23eeeea1236eca

SHA256
d84162d16159d41b987c90020eeaf3ebee40594f9ccb839feb3b95cbbe311c9d

SHA512
f8527322fb48b861582af5da3e08b125822b5869762703999bd81317384ca3be1dbf811600c64bff720a6224a832279ae24bbe8b21912a29633542b18358b166

Download Submit
C:\Users\Admin\AppData\Local\Temp\64F4.tmp\b2e.exe

Filesize
5.9MB

MD5
56ca29ce8072dcbbda857d2b4cba8913

SHA1
98de3135c54a630816b7a50f3d08f31b172f64bb

SHA256
1a6d3f01478dacae2ca304fd63f4a6c12e2f617e51990e5ebcf5402c055800f9

SHA512
7696a04cfe2ad86384c8022f18b59ab3aad4fc073efb2617f4d491b9d1bd468dfa2403ced3bedff58ae0c09b8aba258254302854a9f9298700cad5dbe0b355b1

Download Submit
C:\Users\Admin\AppData\Local\Temp\64F4.tmp\b2e.exe

Filesize
3.2MB

MD5
c60507342532dc0801a1d4fe19a75c76

SHA1
e97abfa8409b68941ba1bb91dc6f93f5e95088d7

SHA256
8e5d21a184782e47ff06260b25a13b52283c30c29a9150b73ce3b8a3ef5bcdfc

SHA512
d5a4048fe800564b371de32d5f40b66e437eeffe967ddbb99a022a40894e2d2fcd8baae4b7480b72c343e4627d899b1e78edd16027e3a8a68de381760a2924eb

Download Submit
C:\Users\Admin\AppData\Local\Temp\6801.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
6.6MB

MD5
264901265ab4086dc7b77ce8d20faaf7

SHA1
2d41b60d36d2ca17f560f1ea064b3f14e9393ca2

SHA256
980442cbe0288d4d9c888ea6f05c9b19ed944c66e40c8c0c807aa491a812671b

SHA512
b5b684143780f8f9a7f9636444c06e26fad91dede92be44904bfcbbe69888623970ffd1657a40ce8ffca9f97a9f39e41a49d5d2401d61a8d422299782d039b1d

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

Filesize
5.4MB

MD5
fd77c19235cc01fdeba520bbde52200d

SHA1
c5cd62c0baf14f5c6999f01d3e5c5ce76a1583f4

SHA256
777189cc602935112ff23fd96735ba8c3c0d5f88306e935ac18e351d446840ff

SHA512
818dc106ad67b53cd1377198ef84472eaef028d4035c1aaba0004c7d0b78e31bedaf5c403fefb41ef3923885fb4337a99f14a5b98a14ec5cf5def44db5f52e5c

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

Filesize
5.4MB

MD5
fec5b93a78b18fd7f76ea564d7267ffa

SHA1
30fb192bf134e7192e2804d45ed0d4acbb9d419d

SHA256
d238bbe53a52fa1f68beae6ba9baeacf2a672f950da9e315f5d5ab730a3f1667

SHA512
a40a0f9816fdb0abfc85683a8bc7eac130a2f75aa86d2999a6241a7245b2178815b1ae143cfe74bc9ddeecdc0bbd44ecb5e09943550971688ec3e6f71d892778

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1456-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1456-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1456-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1456-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1456-45-0x0000000065B60000-0x0000000065BF8000-memory.dmp

Filesize
608KB

Download
memory/1456-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1456-47-0x0000000001070000-0x0000000002925000-memory.dmp

Filesize
24.7MB

Download
memory/1456-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1456-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1456-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1456-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1456-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1456-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1456-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1456-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1456-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1456-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2052-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4920-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4920-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download