73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
299s
platform
windows10-2004_x64
resource
win10v2004-20231222-ja
resource tags

arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
18-02-2024 09:35

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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-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
212	b2e.exe
2844	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2844	cpuminer-sse2.exe
2844	cpuminer-sse2.exe
2844	cpuminer-sse2.exe
2844	cpuminer-sse2.exe
2844	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3968-8-0x0000000000400000-0x000000000393A000-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 3968 wrote to memory of 212	3968	batexe.exe	84
PID 3968 wrote to memory of 212	3968	batexe.exe	84
PID 3968 wrote to memory of 212	3968	batexe.exe	84
PID 212 wrote to memory of 2652	212	b2e.exe	85
PID 212 wrote to memory of 2652	212	b2e.exe	85
PID 212 wrote to memory of 2652	212	b2e.exe	85
PID 2652 wrote to memory of 2844	2652	cmd.exe	88
PID 2652 wrote to memory of 2844	2652	cmd.exe	88

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:3968
- C:\Users\Admin\AppData\Local\Temp\9599.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\9599.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9599.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:212
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9858.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2652
  - - 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:2844

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\9599.tmp\b2e.exe

Filesize
8.4MB

MD5
ba4fbe613508bfe8ac6238466ba6b2c9

SHA1
877f1b18a118f5d5c6450c721e9843c4ae5fea31

SHA256
f6fdb67a67aafccbeeb8742f0c7e8cf003662871a07d7fd982bdf82a045eba03

SHA512
323bc06a632d2bd64214907360208c903760dd6924821ffc434385d667cd1618dd75343d44335d66cdf9ebd5f115c2350a0b2e01412d35ef5355a66b1b4ec37d

Download Submit
C:\Users\Admin\AppData\Local\Temp\9599.tmp\b2e.exe

Filesize
2.8MB

MD5
5fc3da1ebb90ddb4d59b052a3b49e787

SHA1
901d8f77d3f886188601be52635a2917753e3986

SHA256
4e9869070b4e7c3a1881dd6b9a227b8bbe0ed36cce537c19ea6d668e500fc0d6

SHA512
f47c2041db4094a0b32cc07ebb1353c0569b1cd671fadd75f50b011d5c316c3311160de076a2ff75d80389f6aac86a537e8eb6a8e94d755a24aab368742652ed

Download Submit
C:\Users\Admin\AppData\Local\Temp\9599.tmp\b2e.exe

Filesize
5.1MB

MD5
2a717cabcbb60f293002bf30828d27b9

SHA1
3329f5a03f6a6b9185a20e6e48f6d0304518c2be

SHA256
0b64f36a955a38b1a256094758035c21cccbe3de50f05ceb1efb767bca5f7b56

SHA512
63163026e7f7c60578710ea56fb4ed1f23f231ea15654eb7ac6b094bc3f8e7fc99eec41c636e2137603ca651abea6b08b3fc6dfef30aceaca5151d866899b06c

Download Submit
C:\Users\Admin\AppData\Local\Temp\9858.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
819KB

MD5
a64d816d216c46946e5ab6c76af1a38d

SHA1
f1ebaab1f1288812649a3fc5713292e3b3e424d5

SHA256
fac19df02b4e5c689ec10437ed45eae7a7d6322ad9f2daaf68440c959afc2d15

SHA512
7e9b81a743ad91957c19c724e90e27682ceb5a648dc23513d90b12c687f7e458b6398fd4aeddca3c1845dcce130ddfddd4ef2dba27a24ccc2fac5c438b733c11

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

Filesize
827KB

MD5
80f22bc73023f6716063d5245275acf0

SHA1
69d5c85f77b916e6cab97029e87a55ccb2b1184e

SHA256
18edaf558148c93025226870304cefe6afd26a86333f766fb7f54f3ff655545c

SHA512
3a568a59d578dd21e9c72198a1adf12a57d619dd9210f1c32a69ff522071fefe484b4ddacc0d1831517b12e7c58575c178cc8a0ed8de4e2884fd87fd03383b58

Download Submit
C:\Users\Admin\AppData\Local\Temp\libcurl-4.dll

Filesize
342KB

MD5
41b6dc07764d9fb0cf0a85001e5dcb4a

SHA1
a34af4b94d71a8fe0fefc16079bb5150722917bf

SHA256
5e575c8c21946c18dddce5180313f943cadd4afca5fa0c1aac142e368937dea8

SHA512
cb0537a1613a7c1b5db328470ed595280ab19833315c11aee478582d46cd603feb5775bfea3eff9e26b012b5ee3fb1ecb817fd510bbc0a5331ab297f1d02bcdf

Download Submit
C:\Users\Admin\AppData\Local\Temp\libcurl-4.dll

Filesize
478KB

MD5
b6702be3f0d042ee1854c3d8de8ec142

SHA1
e9ec70df7ced1fba050d08efa21566e3febe6dd1

SHA256
21e645acb9d1558e7aea3b81ec77c2ff000e257d25f6e5dd0b9644171166d578

SHA512
c1847eaea25211cdd3c9595e695925c63413c3c6dad1a4bf8aee3e45ebce456c83f59b63ce0433ad2ab327f286874cff75cd1846a233e3c301b873a592d2141a

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

Filesize
648KB

MD5
7e0c365a2a90dab720a51031370749dc

SHA1
d852d672b6ad30d408026f15c34474fde68c1e9d

SHA256
4484c28f5c7deeaa9ef9e7bd47fd522ff08b1cfacb127e43e433f97c24d0e52e

SHA512
1c4f9a9b37a0fa6cfe9a0ff0c80baa37d8c809fe7da1538bd8c27c113235f5553edfdb311697b9646c2b9bfedba34127521199f630f199605b5c0241faaf8f9b

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

Filesize
634KB

MD5
01b0dd47661eaa555d18e1c7a2516d5c

SHA1
b666aec634022bd783538303b74c7d8e3b934ff1

SHA256
b9cfa7860b6acfb9bf7f1ce9f1124162bb030d58958bc7659b0794a5a75f7bff

SHA512
f0737c544d27ffa297565bee30b953fd0bf88cc2884092d73923e8dc7e957750691683819d339ecc33d8b21653e7733849e971f0fdb720cd2f86aab46cb55a96

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

Filesize
933KB

MD5
3435b71888925f9310def0cb95d207fe

SHA1
f0b3ddfc484fb8c6ad962bfa8110683a1d3caaee

SHA256
fe5fd1e2dab9313526a2923475d76a416bb8280715285704d7e4a985fe9621e5

SHA512
7046df0fb19ada42c4526d3c907c56c61f1d588725c705107a56994ded2de61b6239b057588d1f996eb9f012768174bb533deb79d496655e78fe17f0cf619a03

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

Filesize
304KB

MD5
987add6e91895d9322626258295081dc

SHA1
39a8342638a45d172cfd1dacf8c9a1710f216b5e

SHA256
173d9efa17f3197efa2a1430496d1628907f122cce09f246739e2d2073cf0670

SHA512
e3fa4cab21f82d67df4d3ca22b5df82461c103dd0ca7b02b44056954ebc12b4463e62048661ffd1d659bc4e95762a03de15dcdfe9492741e8a91eacc8ff97d8f

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

Filesize
221KB

MD5
e2bfe632fb381014e4194bdbcbc15a02

SHA1
9c0141f6e380ca5e4740e5f800aea71bc2d85390

SHA256
28ff4697d0181ded4ac830354e9e203cfe4f34e272acdf0cf88bc6c1e80bcef6

SHA512
7e9ba4e30f8f53fe8c075c84d43a3b5f65b4352d81a0a9beec73f895b70f7e32fc2b1cefc436ff823df3bc64b425cd86917116f17e9df91fe975be471129bf66

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/212-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/212-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2844-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2844-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2844-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2844-46-0x0000000063360000-0x00000000633F8000-memory.dmp

Filesize
608KB

Download
memory/2844-47-0x0000000001090000-0x0000000002945000-memory.dmp

Filesize
24.7MB

Download
memory/2844-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2844-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2844-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2844-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2844-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2844-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2844-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2844-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2844-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2844-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3968-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download