73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
296s
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
12/02/2024, 11:42

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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
836	b2e.exe
5396	cpuminer-sse2.exe

Loads dropped DLL 6 IoCs

pid	Process
5396	cpuminer-sse2.exe
5396	cpuminer-sse2.exe
5396	cpuminer-sse2.exe
5396	cpuminer-sse2.exe
5396	cpuminer-sse2.exe
5396	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5252-9-0x0000000000400000-0x000000000393A000-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 5252 wrote to memory of 836	5252	batexe.exe	84
PID 5252 wrote to memory of 836	5252	batexe.exe	84
PID 5252 wrote to memory of 836	5252	batexe.exe	84
PID 836 wrote to memory of 4804	836	b2e.exe	85
PID 836 wrote to memory of 4804	836	b2e.exe	85
PID 836 wrote to memory of 4804	836	b2e.exe	85
PID 4804 wrote to memory of 5396	4804	cmd.exe	88
PID 4804 wrote to memory of 5396	4804	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:5252
- C:\Users\Admin\AppData\Local\Temp\47C2.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\47C2.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\47C2.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:836
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5C63.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4804
  - - 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:5396

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\47C2.tmp\b2e.exe

Filesize
9.1MB

MD5
a97af40ec89bab099dfdaed9a14197fd

SHA1
2ce5555423105a103a6f37cbd104c7390306b177

SHA256
28d9e5696290334c5056d90cefe398119d92ed2b4e0ba7271169eeb12e95032c

SHA512
ac1ee551740014cc9827839470ebd141e02588d3c430d0f36b0a2226c3a16365c44c597ee8000501a849de3c27396e3f577fd4c0fcf655df9d8582c81b76d2c9

Download Submit
C:\Users\Admin\AppData\Local\Temp\47C2.tmp\b2e.exe

Filesize
3.2MB

MD5
a30bbc1b194102a86002707998651fb6

SHA1
2a303523f0591790b4e59a2729b0241c642ed692

SHA256
f3d431b94f2a8ba0246cf8d7da255080ac8f254493d21a53bcca91f50767305e

SHA512
4c8ce21d938e75f5fc20a23d27d50cbb2d9147d37b1e3e97629bd8a0349c63d7c49d9a1822b864e6b16e26bf47ade631f8ae445eb6981898109e4ff90f5e371e

Download Submit
C:\Users\Admin\AppData\Local\Temp\47C2.tmp\b2e.exe

Filesize
2.7MB

MD5
1e8f1e1a57a2d70115aad92185fba62e

SHA1
cf97ad0f0da2cb8b203eaec3fb42ca341e034a2f

SHA256
82d199f07c7feb619dc4da1bcf7a2b4931336700e2bf643b19494e697caa87b1

SHA512
747b3cafc3d60cfad8df4632398550d242c0392ac7746f54dc7ffcbdb7557be4b1b17b20eb0901ddce38be28177752be545ea2d0655e779de34fc145b5b3d153

Download Submit
C:\Users\Admin\AppData\Local\Temp\5C63.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
1.8MB

MD5
d80b98cad14ab7d8ad49bdea10bf6f78

SHA1
e36f47025de04864ea3233b946593dc46c7588dd

SHA256
87fef499779eccf1270b3f4b1b875f43ef9085178f27475affd5310df78ece4b

SHA512
bc5b18eca17a407e1eb233ebd14921a3150e77362ee337dbdb730fd4462e836553f5eefa6c484e1dadcf52e6fc2683dab7b9e2b2182d9b5fa939e48dbc6a8688

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

Filesize
1.3MB

MD5
a8fb8ce5ef6285274ba904ac5a53ecb4

SHA1
971141242fa9b3ba82cd4183237caeb5a91b8ace

SHA256
243f099f1b85d974152cdffce5d94ebc3933cd2ccef56deaaf0c866682312534

SHA512
8e78ff22979a8937ddcdd6cca66e0c78017c4b79f46fa134b7d256b1adb34f56213f841222f52e1fe058550d68a6b39735e1f5f1d635d7300572085a7ce5e585

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
1.3MB

MD5
ceb6b1de61afd1d0a0b777f4b8c7e22f

SHA1
626eb2710383c297ef0988c08f2714c14495c500

SHA256
d5892fd2a4c2dd7a1f1a3c9eae889cdbc8e7db4bb1ee82ec07b57e245905b0a8

SHA512
8da12bd3ec5cbf775f403e79e0197ca5339ecf5a5f77b4b30193d7ab2613d302694075052c2a26d21a5abefca5498bae02a4b5f98dd8220fdf131792ff10460b

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

Filesize
1.4MB

MD5
f3a39b01ef1c019e805a5c28ba926c76

SHA1
39489f4a2f5f8115c2faf939606fd3b6c690065d

SHA256
a4aea869b8e202aaf479553b307683b5b258ca225c7136725a9afdff645c5cc2

SHA512
086bf9ad3d220c877b27419f7d76cc394a46d373809b81b4b2d1ae8247fc24943443a90206aeb833875a7a47b2bce18f7e577a137de0cd507f40cb0c6af20425

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/836-69-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/836-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5252-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/5396-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5396-42-0x0000000000F40000-0x0000000000FFC000-memory.dmp

Filesize
752KB

Download
memory/5396-46-0x000000006FC40000-0x00000000714F5000-memory.dmp

Filesize
24.7MB

Download
memory/5396-48-0x0000000000F40000-0x0000000000FFC000-memory.dmp

Filesize
752KB

Download
memory/5396-49-0x0000000065FD0000-0x0000000066068000-memory.dmp

Filesize
608KB

Download
memory/5396-50-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5396-45-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5396-47-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/5396-70-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5396-75-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5396-90-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5396-95-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5396-105-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5396-110-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5396-115-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download