73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
292s
max time network
301s
platform
windows10-2004_x64
resource
win10v2004-20240221-ja
resource tags

arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
22/02/2024, 12:48

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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-1-5-21-1392040655-2056082574-619088944-1000\Control Panel\International\Geo\Nation	b2e.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1392040655-2056082574-619088944-1000\Control Panel\International\Geo\Nation	batexe.exe

Executes dropped EXE 2 IoCs

pid	Process
2864	b2e.exe
3444	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
3444	cpuminer-sse2.exe
3444	cpuminer-sse2.exe
3444	cpuminer-sse2.exe
3444	cpuminer-sse2.exe
3444	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5560-8-0x0000000000400000-0x000000000393A000-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 5560 wrote to memory of 2864	5560	batexe.exe	90
PID 5560 wrote to memory of 2864	5560	batexe.exe	90
PID 5560 wrote to memory of 2864	5560	batexe.exe	90
PID 2864 wrote to memory of 2648	2864	b2e.exe	91
PID 2864 wrote to memory of 2648	2864	b2e.exe	91
PID 2864 wrote to memory of 2648	2864	b2e.exe	91
PID 2648 wrote to memory of 3444	2648	cmd.exe	94
PID 2648 wrote to memory of 3444	2648	cmd.exe	94

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:5560
- C:\Users\Admin\AppData\Local\Temp\4D64.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\4D64.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\4D64.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:2864
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5004.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2648
  - - 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:3444

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\4D64.tmp\b2e.exe

Filesize
8.1MB

MD5
6831260623c0c80df9120a1c214e4ce7

SHA1
5508f4a0eb6e57b3093910f41241072e95c091ec

SHA256
0b33669975687e7712c8aab9d4960e56abc17401a3040a19a419b6ec606601f6

SHA512
8519441c8c5491a67a79b6d2990fe34c6c9e4836d13f2ebcd141fe325913db4576de3f25fd0c6bcaa92fb9b8f5dcf80ea478dfe8f3c9ed98f840b3d638dfbd22

Download Submit
C:\Users\Admin\AppData\Local\Temp\4D64.tmp\b2e.exe

Filesize
2.5MB

MD5
df6a7cf20a8c4bccc304cdc4fd3708c7

SHA1
42187b9a6c259b7ef1375eabd57bdd7f1d4607ca

SHA256
b57a16b66e4649914a675a3c1672de332de1009103f33f90961ac81b529b7dfd

SHA512
20c31ec07d3b51c770b0501ddb0cb39afd850f6957118a0ad36ef298bab40689111879c4142c2e655ba575aed314d0a9464c4195cd016a917dde33b2b1b40ac9

Download Submit
C:\Users\Admin\AppData\Local\Temp\4D64.tmp\b2e.exe

Filesize
1.9MB

MD5
9e5b411ba689c6a3f1b0e586806154af

SHA1
484d9b0ff72c3b55a9c17caf77d305e4edc1f210

SHA256
09cb954577c4d3e7ea73ea69582a07ef5523109367803f473a9fb2b01c2c26ce

SHA512
0c402ea188fa697f7ca145668ba6e842272c2b97845349cab67d7dd112d5165dce781af24bc34e268556eb29fdec7f22ba0290bc21d7141e86540f0491f4ffe0

Download Submit
C:\Users\Admin\AppData\Local\Temp\5004.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
153KB

MD5
e5fbe7a90ddf9498984b68eae2a720fd

SHA1
49ab92eadd467d7db6b90c3996bb9f464d65eb86

SHA256
134d43fcff3b24812684f4a3122ce653219cc1a0388d6c6e60682883caf8474e

SHA512
5fef3ff8f92206b46dbf82b4936d39a4f69894942639bcd5fabe0a6568d6b8894c74b15f2a1b54405082b91e8f5de88bf4666f3747cc54516cdfe59c38d8518b

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\libcurl-4.dll

Filesize
34KB

MD5
e8b57a34bd1c236be276d1b01ffa3dee

SHA1
390dfb186466ff3377743cf1cdbc8019c9b9bb0e

SHA256
651b3bd6eb6c77886aae325c79994cb596c69e2f007dd1ab19620047ff492ffd

SHA512
93a9328dec5e2db963666c000fe677031b7b1053b7f926222bf5465976ae6fa00477601cecdaff1cf8a9933d22e8c9c5eb59fa87a37581e89928978c88058652

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\libgcc_s_seh-1.dll

Filesize
26KB

MD5
cbdceb21239d388b009c0fa500ad9ba9

SHA1
7f48b6ce6eeb82962926612981b872b8eb78e883

SHA256
f77229e4b656a137cc864f31650a275467b0cfc086898a257bb6538401f0f734

SHA512
14e6b95c15ccfad84c3e9d469efd455af7019709712fdbb5d8ad7a74427b8be93b5c41c56f2f762a8aee8dd9704437838c369a3d8e1a56f68d87dc107b3efc5e

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

Filesize
3.6MB

MD5
a060597e235f8d077531489224b76f5b

SHA1
40d0fb610192edb2530e3e2edf6939ddf1994be6

SHA256
6658ae336c6d75c78b4fd42bb2e310000dbe8cab299cd658694c1d4778952e9f

SHA512
19551a51a45948bb306574d986515fa5574cb87bd5052f2d2e8a170e2a97c37a860f3717c88cdcd0fcba2888e7ab0dc1c119986759f23c5e594d5c3392099bd1

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

Filesize
3.8MB

MD5
6259f85fb89a574e8a86491b28ead76f

SHA1
25cb212f725cc672e8ec91151b59fb46601b5ad1

SHA256
5ffc376cc7d3c2dc72b0d8cf57a8268ef2c69e8a0dab93dc2c2f4a21c1524cb3

SHA512
a4d0ebfcc24d031f39b2a41ba4c3d6eba760e725b132f281dc718f7b408b7b5acd91f65ca0f7d84f97a1b42c27ef3b21a0a50e8191ea982dff5797f36851ca4f

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

Filesize
4.0MB

MD5
da2b990f1084d520602c6d5353346a44

SHA1
5a546d8280c3de53d08b808d088c1241d7dfcfa7

SHA256
d67637e43e32eacfdb99ce813059e4a2d272b6a5c112173a31f0130f39ace66a

SHA512
ee2db414cfb3b5dd028916428a887e36f9497c018f0a317a26d887bf421505b613b77edccb8bd4bfd52374c4e2bb563d4c8d7c357443bfc051bdb9e1616418f2

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

Filesize
64KB

MD5
6cccf65bd7d7ff5b53aeb882e15c462c

SHA1
a9822b63ad70c6085ed1deda0fbe4bc5fe555f3d

SHA256
1379cd6111c2c37cf16f2dd9b325118513e85c35543ba45e79deb504dd4c01d2

SHA512
c174b5f8615131c2b86c57aee166744ee1fe02ff7c916195f2fde06684f467545a3fa4f88083335e2045d12727d774279dc8672ec352de3095b729aa5d1dedcb

Download Submit
memory/2864-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2864-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3444-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3444-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3444-46-0x0000000067B10000-0x0000000067BA8000-memory.dmp

Filesize
608KB

Download
memory/3444-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3444-47-0x00000000010B0000-0x0000000002965000-memory.dmp

Filesize
24.7MB

Download
memory/3444-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/3444-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3444-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/3444-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3444-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3444-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3444-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3444-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3444-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3444-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5560-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download