73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
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
17/02/2024, 14:53

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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-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\International\Geo\Nation	b2e.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\International\Geo\Nation	batexe.exe

Executes dropped EXE 2 IoCs

pid	Process
1124	b2e.exe
32	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
32	cpuminer-sse2.exe
32	cpuminer-sse2.exe
32	cpuminer-sse2.exe
32	cpuminer-sse2.exe
32	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2008-9-0x0000000000400000-0x000000000393A000-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 2008 wrote to memory of 1124	2008	batexe.exe	85
PID 2008 wrote to memory of 1124	2008	batexe.exe	85
PID 2008 wrote to memory of 1124	2008	batexe.exe	85
PID 1124 wrote to memory of 2316	1124	b2e.exe	86
PID 1124 wrote to memory of 2316	1124	b2e.exe	86
PID 1124 wrote to memory of 2316	1124	b2e.exe	86
PID 2316 wrote to memory of 32	2316	cmd.exe	89
PID 2316 wrote to memory of 32	2316	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:2008
- C:\Users\Admin\AppData\Local\Temp\7426.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\7426.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\7426.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:1124
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7733.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2316
  - - 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:32

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\7426.tmp\b2e.exe

Filesize
10.9MB

MD5
7f370332a942cd7ec16eed23774b4386

SHA1
2beb6ae86fd0c4ca385ae331f9f74106ba09ff64

SHA256
36e0c03edd4ef7fcc8958892b20d738b372cb58e7257e6972e4bdcdefddcb070

SHA512
bee23010ac9fc8d0a3b479d799da532b00c3e15e244642dbec7b8432ece5b1fadd590349c0e48130f0c896b25aa56564b921748046e6aeda7e6290fd6a82fc9f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7426.tmp\b2e.exe

Filesize
6.4MB

MD5
ebd57a76663c517ddb25dffe36d5d069

SHA1
8e73b80556b9f6da3c9235aed59f57745e994631

SHA256
88689f769b034126a6b078c4027da34443efe93b1bc9e4d4fbb4d9c6f5895876

SHA512
d4f141abdf28192686ef9205e87bb54294c78186b1a1205aea0c327fe3e8ce8a024fdefc4ff5130ed4eab005f678ba62656461e061edc98986fb8c31d2a4ebf8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7426.tmp\b2e.exe

Filesize
5.1MB

MD5
2a717cabcbb60f293002bf30828d27b9

SHA1
3329f5a03f6a6b9185a20e6e48f6d0304518c2be

SHA256
0b64f36a955a38b1a256094758035c21cccbe3de50f05ceb1efb767bca5f7b56

SHA512
63163026e7f7c60578710ea56fb4ed1f23f231ea15654eb7ac6b094bc3f8e7fc99eec41c636e2137603ca651abea6b08b3fc6dfef30aceaca5151d866899b06c

Download Submit
C:\Users\Admin\AppData\Local\Temp\7733.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
4e832967f75db4aea8231eeae5314f8d

SHA1
596f1567b1fdd91e8379eb23ff0590d6f2a7dee4

SHA256
6b3c9282f78affe75375958981c87d014e5ee155e1a3ee72822879b63e80d90d

SHA512
1b9e21ee7fcc087cb243dd26cc587418bf4f01914fda2148b8fde92f1c27aae579f11fd3903494b2533a7f8a97201a7b94016af30d15b1809c8efbe584d3c01d

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

Filesize
2.3MB

MD5
745251de2f7b279e22d969b8e0614e66

SHA1
76530ace0e939a169441cea0ea12c64f2546328d

SHA256
36fd3cef1b2e70db7072eaa4e35912560a37cf3c1588e3c766a87f729ced169e

SHA512
4e484aecae1036e332983d21d174ac772022e351f808ed83bde1fb8361eb1a61c57b3d678343873c62675a75cd52285312a0d969499a290f5b5b0255abd3d64d

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
2.2MB

MD5
d85d58e3abed5ea0f426b287115490fa

SHA1
c4849f291203d51b901e3ed67463550a1d9e96b8

SHA256
b8ef9cf2690d1a65dfc25feb93e9db1d447d47cad654a41aa2d0be6e546e951b

SHA512
f6eaf2d17a0404a27e90dff3d0cb38ef3db0ed0d71a3ccb01c2b8e00a198f2d25bf5073083f8e99ee6e32f41ba1158f2e11088dc23d4c224fcde75ffe3fc1cce

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

Filesize
2.8MB

MD5
82fbe16434269b22b1193d56d87f7647

SHA1
241428fbd5189662b33039526cd44e55357bb5f8

SHA256
dc299c38cb79d541f0b3fa3e65d94e9595aa88d6a0edfb4d8379c7c44443bb14

SHA512
8ad61c3d1e77d583bd154d501b2f8cd8c1539016bf0b0fcc744eb5ac64a504716d545b88b4b843532eb5d9964852b2b167b2458e2f23797088ecc175dd3ca0d4

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

Filesize
2.5MB

MD5
7bfb5301f12c5dd4de25ea3d9068c3fb

SHA1
422e9bc3a09a476aba273b6509cd07e60f41b8f2

SHA256
a1cbc95081e71767bcbffa25c59744db3f818150d383d73aa8e49cfd27279376

SHA512
559bb613ec219379071aade3ed039ce8ae05f525ca3dae0a31ea47af6e164c33fb4afcaabba4ab1ad7fdcc52096c38e9738c45ad64e599b8b48b289eaa328a52

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/32-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/32-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/32-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/32-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/32-45-0x000000005BE40000-0x000000005BED8000-memory.dmp

Filesize
608KB

Download
memory/32-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/32-47-0x00000000010D0000-0x0000000002985000-memory.dmp

Filesize
24.7MB

Download
memory/32-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/32-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/32-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/32-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/32-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/32-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/32-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1124-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1124-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2008-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download