73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
296s
max time network
295s
platform
windows10-2004_x64
resource
win10v2004-20231222-ja
resource tags

arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
12/02/2024, 14:13

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

Executes dropped EXE 2 IoCs

pid	Process
4920	b2e.exe
4488	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4488	cpuminer-sse2.exe
4488	cpuminer-sse2.exe
4488	cpuminer-sse2.exe
4488	cpuminer-sse2.exe
4488	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3964-7-0x0000000000400000-0x000000000393A000-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 3964 wrote to memory of 4920	3964	batexe.exe	84
PID 3964 wrote to memory of 4920	3964	batexe.exe	84
PID 3964 wrote to memory of 4920	3964	batexe.exe	84
PID 4920 wrote to memory of 2260	4920	b2e.exe	85
PID 4920 wrote to memory of 2260	4920	b2e.exe	85
PID 4920 wrote to memory of 2260	4920	b2e.exe	85
PID 2260 wrote to memory of 4488	2260	cmd.exe	88
PID 2260 wrote to memory of 4488	2260	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:3964
- C:\Users\Admin\AppData\Local\Temp\955A.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\955A.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\955A.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:4920
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9933.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2260
  - - 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:4488

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\955A.tmp\b2e.exe

Filesize
38.9MB

MD5
3e48f796f0087480e6f2b5c7596b531e

SHA1
605f02cfce8940068beeac3573d96aacae4ece99

SHA256
4fc5af5619109a8c2b6b12ce6766804acedd8e68d52c290c45bec78e530d7c82

SHA512
36ba39b840e7efca132b6cc6dc283a6a5f99c819440d3bf82557bf567c92c1549d092d914da4fb520b11d8c296d3b78e08e8fe9f4f52bf02152c1fd9f600caa6

Download Submit
C:\Users\Admin\AppData\Local\Temp\955A.tmp\b2e.exe

Filesize
8.1MB

MD5
0074ed732dd43fb06aacde6b570db0f2

SHA1
54ba96d0307d98c8f2ebdd1dc6dcc82060cc89ec

SHA256
527d16c30d1cfd8d9292982d67be8cfdf8f4421bd0d5f0ac2b82668648d91a67

SHA512
5caa64cd68509e69356a987b996f06ca3228ced3e946c048a88aff2270c826ccb88b153a96a0c1b323e3facda5df387274435a259312ab2ae9a96152ad873630

Download Submit
C:\Users\Admin\AppData\Local\Temp\955A.tmp\b2e.exe

Filesize
20.8MB

MD5
3656cdd24fe8d858dbea6ad35ed1aa4d

SHA1
38e617f43eaa351fc3d6b6d9c5e2de64cf1c349c

SHA256
aaf591fe3cfb8a28f823823aa231110ed4cfe1148ff61bcc22b7bf1e447e1913

SHA512
6b7b83702fb2d20f29e67af653b988cb2d6c1246858ede6870c4ed99f8f623405760f419f336bd19d325286003a630dd5f87b954e2080ad68e485f899e9df21d

Download Submit
C:\Users\Admin\AppData\Local\Temp\9933.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\libgcc_s_seh-1.dll

Filesize
832KB

MD5
d33f0e6bb5e8d2b9e111a90544790dc8

SHA1
df4e81d22638d511e761744e886c33bc12096c48

SHA256
40729edf62213c039a1818c9adb9478aa0284bb26dd071bd1ac4de1da2470048

SHA512
ce4ebeae054117d4de8b3fe2403d95a6d819483269f851618958e864887e9b2f42fc9c893e1aa207dfa2d94900c8f4214a67796ddeb2a80ce655d69ec290d629

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

Filesize
11.3MB

MD5
9446d5d6f8361a84aa4877decdac134f

SHA1
0f04429b2f58815c854cf7f18c5d599e28d716d6

SHA256
66b0aabdaf9a86462cb6d44fd85157359ec0e27d95335d5fa9fcbdddcdc379a8

SHA512
6931c57b88821b0dd5b92be842d38a1bdf7ba15e1659ecc00ed54a74b9623c4087c26c6d2795da96ccbc6b6edf0307833c33d4e8d7a46e0f17f2aeda8382e182

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

Filesize
12.8MB

MD5
0705f8f428132532187fa72948f5a803

SHA1
0a72c0278b0604b16ba9446b50ea149346a6d736

SHA256
5ff8d87005a5202c5d8ec5ce1841a7a8b75add5dcab3a1a069bc2bfbb8e59e80

SHA512
eb79a2c1ea2d4aa96f87ca3b7cab6c819711b2eb8f52770ff0ceb39b499639832c5bd813aab0047fad660fd6004d6ce779a6c2000a7bc4af913f314353715a27

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

Filesize
832KB

MD5
2bfa2b9803bf342837d2cfe9b2b57f64

SHA1
e89eec3559c4904ce523943fed97f3fa2534ab39

SHA256
38710a4ce8976e3e452fe43563f28f9a8259165fd68ca94f5d64f5f4a299b6ab

SHA512
d099f07ca1cb598bdd6f563d917fe3ddcf3f6f37b589f68da987426e416492acf3dbfb2e18387d9afb168308d55c9acfb568c3d31735ab307fc070ff4da93793

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/3964-7-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4488-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4488-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4488-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4488-45-0x0000000063360000-0x00000000633F8000-memory.dmp

Filesize
608KB

Download
memory/4488-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4488-47-0x0000000000F50000-0x0000000002805000-memory.dmp

Filesize
24.7MB

Download
memory/4488-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4488-51-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4488-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4488-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4488-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4488-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4488-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4488-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4488-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4488-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4920-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4920-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download