73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
296s
platform
windows10-2004_x64
resource
win10v2004-20231222-ja
resource tags

arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
20/02/2024, 05:23

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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
2240	b2e.exe
5600	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
5600	cpuminer-sse2.exe
5600	cpuminer-sse2.exe
5600	cpuminer-sse2.exe
5600	cpuminer-sse2.exe
5600	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4876-9-0x0000000000400000-0x000000000393A000-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 4876 wrote to memory of 2240	4876	batexe.exe	84
PID 4876 wrote to memory of 2240	4876	batexe.exe	84
PID 4876 wrote to memory of 2240	4876	batexe.exe	84
PID 2240 wrote to memory of 6012	2240	b2e.exe	85
PID 2240 wrote to memory of 6012	2240	b2e.exe	85
PID 2240 wrote to memory of 6012	2240	b2e.exe	85
PID 6012 wrote to memory of 5600	6012	cmd.exe	88
PID 6012 wrote to memory of 5600	6012	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:4876
- C:\Users\Admin\AppData\Local\Temp\954B.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\954B.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\954B.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:2240
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9819.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:6012
  - - 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:5600

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\954B.tmp\b2e.exe

Filesize
13.0MB

MD5
3ad9c230b4a546880316c8590fe21140

SHA1
9f6088017d90971480883da99359b337c3e7a87e

SHA256
763b4f331878d87771b112b842bd7c9522f2147cb8da72f4fe00d180797eb6a3

SHA512
05cbe1dbc97aef4da7c8d09a0a24223f8c401f55161caf21160432d8d5692663e7ec01b14651c67be848a4f73631d8fc9e8a2bb8a8a8f2dc2df6b17b6a27e2f4

Download Submit
C:\Users\Admin\AppData\Local\Temp\954B.tmp\b2e.exe

Filesize
5.3MB

MD5
233a06c017b2c356703417af18246c69

SHA1
eca42488baf26bbcab1ef4ae1b1695082b1872ca

SHA256
1696afebd5b1c0829ac3ed32241a74c03fcad8b0dc6d3c86444ebf02e6e23da2

SHA512
2d66f65d393ba654cc6a784761cee77fbe40dfd43fa93fa146187985f05014da6a635283de13f4f1bbfc16700cf486ab723073afbfd66d079c8e59584b71b7b7

Download Submit
C:\Users\Admin\AppData\Local\Temp\954B.tmp\b2e.exe

Filesize
5.6MB

MD5
d009ea00d4e481b5cc36d8b9902ebaed

SHA1
9ed7f0293eb58a29c6bbb5b93a18f4c030c63212

SHA256
22b6a093155754f8007ea4e1814e299a927d3a32187eaece9cbf13b228b48bbd

SHA512
8f98ab491d94d63d9841a7ab7cc0c4842cae342938fa710dafe00cab6c8b6e044b1bd1b58df7854c08672529febdf225dbde5a3c71733f7d91ba9185dd4a5fc4

Download Submit
C:\Users\Admin\AppData\Local\Temp\9819.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
1.1MB

MD5
ff1db76268ad93f71e0fbf4845976afb

SHA1
d3c6d2787007a3d71e9f35ee65aa82d5bf5cf970

SHA256
c1f10a19764c5ec170503b618f741db950ebf3e7c397c2a8de483482366abb1d

SHA512
c20ddcc7a598c04561494ed9d5045bd0dc9d8fb6e7df4b3f9651b5d53ce5772eadf33538171f5c642355c099772e4d2f8d8aea528bb3610eeec74bb76f51d050

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

Filesize
1.3MB

MD5
8ad58df4f04e6e0a8df08a95cbe1abb5

SHA1
ae54ab7f6a4af6fca1c8f6572bdf2594791489c9

SHA256
0ff2dc589db160c982d9747e4322f05cef74d865a53f1735f2f178f128d6aed7

SHA512
7839396dcb4e1b18bc1e0a2002989fc3c85834aa40b59e44a963b5ed92cd2a6a181ee959579a44ed1aec478a89d897ae3f315d1e861499e88cdc72cd97a9aff4

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

Filesize
681KB

MD5
15d4a28e0faa09d6bcf767088bedc13d

SHA1
5b7598750a54ba7fa604dd148c0def8c697102d6

SHA256
736907854295d2cb19c51ff037b59e798b5b10d62de48f5442b293f8462ee89c

SHA512
53bd97b5896bdf5db40f882aaac66232ccb93197b0089b861e50e8c79c7da0e6a3aca4c63b2370082984bfc6df500d2f7736dec508a25c05346923aee04659b5

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\libgcc_s_seh-1.dll

Filesize
865KB

MD5
d5c1592aab1da99bb966d9eff4a6fec5

SHA1
01c1a717d997ac051d56fe7e0a24dad2845a254a

SHA256
02c02ed2a1b921ce5ecbc1d23c833823a6e17dceaa1fa0950cab3c3ff0533e01

SHA512
e2e3d8a9fac3b0556f874ca18a417fbdeeba7f673fcd093f292cf3d4738ee8e5116b8034c5f3f7f9a0ab10217e3efdb7b5678e3a2fe31560b6ff24ac696cb466

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

Filesize
1010KB

MD5
380607dbe40621703c2b89e2a885806b

SHA1
e2423b5c6733e7b411fbc5a4ea91f8f704045b1d

SHA256
16a8a87d9beebfca828783f811c000fb76dcb106e8fb3814fa5779ee9603759a

SHA512
2bb644a52b201876daa8841342ba250d1bd431b8a0f69aa7998f40a983650fcc0e369ec8236ef67c30ace49b53b0cdcb073c2e891e894c9ace62509cd981027c

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

Filesize
1.1MB

MD5
d6bee7746cc24fa35eeac2e7108e7cbe

SHA1
f8774ecf90d45571681bd477bd31933f1ff742c1

SHA256
a5ee5396c8c54efb722650270ee022abfc0761f967c4dad3fa797408e87317b8

SHA512
f699ec198b9403ba3ddc6551479e9e49c245a752fe6654df5b27280b9c8ff9d7b34c0230870a185c9304fa5eba88c373a930f4901c75d7463dc99610a024b191

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

Filesize
501KB

MD5
83dee2b20630ee0a209eda8fdec52dcf

SHA1
e82657d2be7b62b00cbff51a9914845a0473128f

SHA256
ed4c6cb85da627b6f2fb126982cf68af12b9a88ff3dfefe8856ab65a3003e703

SHA512
68c0869cdf0d863bbd29f0cf58e86871d92a3c42390cacbf5fd335fde7c2bec10bbc3a16a05dd0208a281280c878f3243ce015a098d32c07d07fe2a9c004ea98

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/2240-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2240-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4876-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/5600-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5600-46-0x00000000569B0000-0x0000000056A48000-memory.dmp

Filesize
608KB

Download
memory/5600-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/5600-47-0x00000000010F0000-0x00000000029A5000-memory.dmp

Filesize
24.7MB

Download
memory/5600-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5600-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/5600-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5600-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5600-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5600-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5600-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5600-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5600-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5600-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5600-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5600-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download