73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
301s
max time network
304s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
17/02/2024, 11:41

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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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
4344	b2e.exe
556	cpuminer-sse2.exe

Loads dropped DLL 6 IoCs

pid	Process
556	cpuminer-sse2.exe
556	cpuminer-sse2.exe
556	cpuminer-sse2.exe
556	cpuminer-sse2.exe
556	cpuminer-sse2.exe
556	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/708-9-0x0000000000400000-0x000000000393A000-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 708 wrote to memory of 4344	708	batexe.exe	85
PID 708 wrote to memory of 4344	708	batexe.exe	85
PID 708 wrote to memory of 4344	708	batexe.exe	85
PID 4344 wrote to memory of 4204	4344	b2e.exe	86
PID 4344 wrote to memory of 4204	4344	b2e.exe	86
PID 4344 wrote to memory of 4204	4344	b2e.exe	86
PID 4204 wrote to memory of 556	4204	cmd.exe	89
PID 4204 wrote to memory of 556	4204	cmd.exe	89

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:708
- C:\Users\Admin\AppData\Local\Temp\365D.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\365D.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\365D.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:4344
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\41E6.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4204
  - - 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:556

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\365D.tmp\b2e.exe

Filesize
6.9MB

MD5
af408b23fb68a72b39c093c225604cd9

SHA1
6fbd39519b45820c829144703f724698d3bc14e3

SHA256
bea5cc0179a71e71b0ae296d28d8fcaf0ffcc2147cc1e5851b160745af5cb8ec

SHA512
26d74bfcc22041a312d81e65f55b9fe2d51475a4b052f4211362d38894bb625918453118cbb75618e5593b104daf7b05fe8cc8144e5da3028c6523371ca5b472

Download Submit
C:\Users\Admin\AppData\Local\Temp\365D.tmp\b2e.exe

Filesize
265KB

MD5
5b99ac1734195568e32bdf7e7c7b9288

SHA1
9a333fc2e6d14f76188ee194fa66d34731f94cde

SHA256
1630d3f940a69272fdb0ce86b88041e06af349fe778f683fba66d6afe58a7046

SHA512
5846ed92ca851bef2467f0aa16bf34b7427d35ba418968b332231ec7ff0eceea00969226b8dc83bb8cd3f5acac3c098088e90d1a40dca8b1ba20db4aa42d60d1

Download Submit
C:\Users\Admin\AppData\Local\Temp\365D.tmp\b2e.exe

Filesize
5.4MB

MD5
4fa57fa224aac9b7af8eae34d0d850c6

SHA1
fb8d133ed891072088578692999733a136a550c1

SHA256
07c022ac8c2efefdb0c766967f5f074671770b19038c286625653e60bccdf10e

SHA512
f9c467492dca3645d251b65e9ff7fba44426b3096600dd8ade82b1b614c16d597ef11a9e29e5df63606704134ae54205ecf37da91027405b017979d07fb28aa6

Download Submit
C:\Users\Admin\AppData\Local\Temp\41E6.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
2.2MB

MD5
95aa2d828d34d86f93c1b9d19a7cf0ad

SHA1
1c6654cb778f60be8ef7d4586b54f2b8df7600b3

SHA256
8783f412bb5b47ffa40a1800b0f0dc9b30064013abe3f628ce0719af2430dc0a

SHA512
7c5f8f2e6334b254f766c07576e77322f40b5fdf5068aae0abc167c7be6660d78bc8a093c4cf5499292686ef93a71d1f73bf267ded96b24ed9ecc353c7f4738b

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

Filesize
1.9MB

MD5
1691f55dea9a46170aea61d1a6f3ce8b

SHA1
ca88201c8eb97608824f4345d4b6b08f6f45a289

SHA256
60eac3a01d3664b8275f141b423ccd15564f59c0b58ac1309d3a14ecd06a2930

SHA512
ebd246fdfa18f0acaad8b0fea1af8fc5c60c98b924da748a40d6dd93b22e5877429dac6ad2cfcf4a0a5bca3bcd2554d9c9d7881b875447782310a07d51970931

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
2.3MB

MD5
fdbea166490f94296d4b775b873ae7bd

SHA1
1b37c0ca486082bbf0c5816c4eb15102c34d51b8

SHA256
3e254d91664ccfd87046cfff958383f63d48fc298c8ca229327cd30c37f1ea50

SHA512
f42b9826df28c83df092e2d60f1469a49ae25b72f59e76cfa19ef613b8b1768741c72e4a559fbb39d64fd514137c8dcf4470b589ac5685a2f3bb4e58d2fb1d9b

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

Filesize
2.6MB

MD5
900f039078ba5e6be919a20f3130cf91

SHA1
003b83828c9bc2b87dfb187a86fffa2ca05a9526

SHA256
bd96a1af79a360acb15a9f64fcd06bdc6ae2e6ee3d72bc7769630ef53a2bf61c

SHA512
26f10676edc07c00cb5dff8edd039ecdb0976a6bfdb8e152b9b82a1f5f7ed7da8afddf498c93d27214b2755ce60ea33005261cf540f9759bf4437aee2d63c22c

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/556-45-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/556-71-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/556-106-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/556-101-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/556-47-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/556-46-0x000000006FC40000-0x00000000714F5000-memory.dmp

Filesize
24.7MB

Download
memory/556-49-0x0000000065FD0000-0x0000000066068000-memory.dmp

Filesize
608KB

Download
memory/556-48-0x0000000000870000-0x000000000092C000-memory.dmp

Filesize
752KB

Download
memory/556-50-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/556-86-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/556-56-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/556-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/556-66-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/556-42-0x0000000000870000-0x000000000092C000-memory.dmp

Filesize
752KB

Download
memory/556-76-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/556-81-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/708-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4344-55-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4344-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download