73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
299s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
14-02-2024 09:49

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-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
756	b2e.exe
3228	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
3228	cpuminer-sse2.exe
3228	cpuminer-sse2.exe
3228	cpuminer-sse2.exe
3228	cpuminer-sse2.exe
3228	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2852-9-0x0000000000400000-0x000000000393A000-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 2852 wrote to memory of 756	2852	batexe.exe	85
PID 2852 wrote to memory of 756	2852	batexe.exe	85
PID 2852 wrote to memory of 756	2852	batexe.exe	85
PID 756 wrote to memory of 3244	756	b2e.exe	86
PID 756 wrote to memory of 3244	756	b2e.exe	86
PID 756 wrote to memory of 3244	756	b2e.exe	86
PID 3244 wrote to memory of 3228	3244	cmd.exe	89
PID 3244 wrote to memory of 3228	3244	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:2852
- C:\Users\Admin\AppData\Local\Temp\6BD9.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\6BD9.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6BD9.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:756
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6E3B.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3244
  - - 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:3228

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\6BD9.tmp\b2e.exe

Filesize
15.6MB

MD5
345b72868378362d940e29b6a8de08e0

SHA1
9196cb1ca5febdb05ee662b54abc860634202e29

SHA256
c4abdd48762ef17ea0c6aef567375047330327e4f6ae092998f04cc04e64bdfa

SHA512
097f13e59418212ed2d82d68a22c5d971d4f8ee23c0512a85d8f9fb912b2632c73642832dd6b6520c5f74c6c3ff3559bbca6a55a43a314c16577d21301bb4877

Download Submit
C:\Users\Admin\AppData\Local\Temp\6BD9.tmp\b2e.exe

Filesize
10.2MB

MD5
18179f43b9b9ea7189a01a55fec4d95a

SHA1
d61f2ddc12b135b0bf211627012aef0070cd0a59

SHA256
ee9b9c2c952301f4f277edcabefd7ddf73e6a44cb84d20f548750e417025ec86

SHA512
bbb91e97a3880b1847fcbacd72f01afd801242c458bd3f93fd0595c4c1b2cb30b894879840b1ead88a71cebe74dd251b43d19740096b9e187fbd772366db4f48

Download Submit
C:\Users\Admin\AppData\Local\Temp\6BD9.tmp\b2e.exe

Filesize
11.0MB

MD5
3f9a1e0ca5184f9758d4c10692818adb

SHA1
5d5f80b64e1e5a463a494adf141c6945f6c9726e

SHA256
6a8973183f9c03c2c830890c6cb975133a87f900c29d0a34dd9cb4941320e579

SHA512
351b5fb7780758b710d44f3b1620ee6fb6433d146bab4d26b836804a49d3cb56f5337a542a15e942c9c643f86f6730f3c9d7b8957d5fd7a483158967ef6e22d9

Download Submit
C:\Users\Admin\AppData\Local\Temp\6E3B.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
6.7MB

MD5
21c695f9a3d271a08efba8a11a2bb8c1

SHA1
698e43f82792ddd0eb55928ca2fe70302e0dbc90

SHA256
28a0b194c4c6df8e8059a5e2e2d74dcaa8c5a89e211c77701fb937d3058dba3b

SHA512
32d1f638a924225340c2f33064996f7afd3c41ee32e733f0f188674d66081decf25778418d682a54112388e7f15e410999fd74fb73c403f455ae7388a29a3d9b

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

Filesize
7.4MB

MD5
0829a941e963c2fa2af313c92a3fd703

SHA1
259411319c3f25fb2d2a66da2257e68d4643fbaf

SHA256
a158d7ad87a7ed2f1ac2dd624e9aa34958e4af5ff381c6006c60d80b0dd7c260

SHA512
b3695a19dddf58fe4a93599a8f2ad9bea5b08bbc42bbbd5b2763f782cf07aec8d9299cb4e41632690ea216a6b58bc77d5dbb1bc407458901ea7a4cce63e1c9c0

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

Filesize
7.3MB

MD5
27042aff2fc2e9f77874d3ba93b6039a

SHA1
92a85b16918f8f53028400b5a35ae55546b42e14

SHA256
2383065ed677b7f9da700718fa2e5d2da99dcbd8c56da9c6099ccca4f5f7de77

SHA512
0d6074e4200a4c301f69f1018ff5926ff8a2329abe0537f313a5357b157b719e4bb1b79b8b8888f2190e2462c78e49c4458b50536338728957e8831d7cf73772

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/756-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/756-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2852-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/3228-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/3228-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3228-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/3228-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/3228-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3228-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3228-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3228-45-0x0000000067D60000-0x0000000067DF8000-memory.dmp

Filesize
608KB

Download
memory/3228-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3228-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3228-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3228-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3228-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3228-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3228-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download