73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
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
21-02-2024 17:31

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

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

Executes dropped EXE 2 IoCs

pid	Process
1076	b2e.exe
1288	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1288	cpuminer-sse2.exe
1288	cpuminer-sse2.exe
1288	cpuminer-sse2.exe
1288	cpuminer-sse2.exe
1288	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1244-7-0x0000000000400000-0x000000000393A000-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 1244 wrote to memory of 1076	1244	batexe.exe	89
PID 1244 wrote to memory of 1076	1244	batexe.exe	89
PID 1244 wrote to memory of 1076	1244	batexe.exe	89
PID 1076 wrote to memory of 3972	1076	b2e.exe	90
PID 1076 wrote to memory of 3972	1076	b2e.exe	90
PID 1076 wrote to memory of 3972	1076	b2e.exe	90
PID 3972 wrote to memory of 1288	3972	cmd.exe	93
PID 3972 wrote to memory of 1288	3972	cmd.exe	93

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:1244
- C:\Users\Admin\AppData\Local\Temp\613A.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\613A.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\613A.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:1076
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6486.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3972
  - - 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:1288

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\613A.tmp\b2e.exe

Filesize
19.4MB

MD5
ccac1be82c812a5a3cc4976e53bcb1b8

SHA1
e014196480ac9f18e7467569c1b1e91a4b1f9357

SHA256
760cff559e69dd62ce7fbe4330087ff6388a3197c778b902d7b68627ad0f5af8

SHA512
8afdf1eefe90faf9705d871d9815feccd9480e5b99f02b1948378c00d767b1b8e522f95aa2945e893453bcc2b16581d500d7c3503c5347dfe1a15f775eb25a17

Download Submit
C:\Users\Admin\AppData\Local\Temp\613A.tmp\b2e.exe

Filesize
7.1MB

MD5
db36cbed6e3ba5c0d2e63c0ea4477ca9

SHA1
6b1d67a57e785f870c69488f96d08cc34137e51a

SHA256
ae7ed152567735cfea2c64943680384f8de565e7de51d6b42a2f20a4f419c08d

SHA512
eb727755d3b9d9d648970225d9a91d5fc7536947d66638f40fe5310128135550a9357e178145959ca94e9f760f3f833fc5e748d121821e0f15d84174d38b8292

Download Submit
C:\Users\Admin\AppData\Local\Temp\613A.tmp\b2e.exe

Filesize
8.1MB

MD5
7a3de1819ba1a330a41622a6c8c07d3a

SHA1
1e5881a0063de1d0aefbe629a6c3ef79b3b1e494

SHA256
ec04834e44d5ff945c9b35e7ce284c582abf50e5e73873504024d6eda79bb863

SHA512
53b11104936f35e4394c82143b83b81ffa0be6fcef92b3bf69db449dc053d6d06197f3a2cc216225eadd3e0fc0552e603e6351ba9f2b8125272f95c0d0d609e9

Download Submit
C:\Users\Admin\AppData\Local\Temp\6486.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
7.5MB

MD5
dc6337bff4df70623e2f6ab7880eb0ea

SHA1
9121d73ce81d10f93d4761b19a8230a6f9ee7f74

SHA256
a9d7233084d196dea157642590c2bd815358ba6396600f65633b0f89a6667bf6

SHA512
57195313a7acf042f3499970779633c452174250967baf5ffb69b0529b1a95d9f3bffd151dd22b1fa74e188af98484485647306d9e755d9c91276981a0b8d8da

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

Filesize
9.2MB

MD5
530bc979c45a29e67825c9d05a6a85f7

SHA1
4bc2f59f1843af0d4f94c5ffbb51746c088ef791

SHA256
a318eb6a3028084cd7e087e9e59851ac0b53ee5e9201bc3e2fa86d76f71b9967

SHA512
97edc133c8b9edec2135e8a5618b47a94e7d461bf3eefddd16e04cdbab125821b6689110766b5e46aa32e7d599f8b89301ef8b288403af863f5aa7504d635cee

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1076-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1076-54-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1244-7-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/1288-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1288-55-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1288-46-0x000000006FC40000-0x00000000714F5000-memory.dmp

Filesize
24.7MB

Download
memory/1288-47-0x0000000000F40000-0x0000000000FFC000-memory.dmp

Filesize
752KB

Download
memory/1288-48-0x0000000065B60000-0x0000000065BF8000-memory.dmp

Filesize
608KB

Download
memory/1288-49-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1288-41-0x0000000000F40000-0x0000000000FFC000-memory.dmp

Filesize
752KB

Download
memory/1288-44-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1288-60-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1288-65-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1288-75-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1288-80-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1288-85-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1288-95-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1288-100-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1288-105-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download