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
22/02/2024, 02:32

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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
1288	b2e.exe
648	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
648	cpuminer-sse2.exe
648	cpuminer-sse2.exe
648	cpuminer-sse2.exe
648	cpuminer-sse2.exe
648	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1428-9-0x0000000000400000-0x000000000393A000-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 1428 wrote to memory of 1288	1428	batexe.exe	87
PID 1428 wrote to memory of 1288	1428	batexe.exe	87
PID 1428 wrote to memory of 1288	1428	batexe.exe	87
PID 1288 wrote to memory of 748	1288	b2e.exe	88
PID 1288 wrote to memory of 748	1288	b2e.exe	88
PID 1288 wrote to memory of 748	1288	b2e.exe	88
PID 748 wrote to memory of 648	748	cmd.exe	91
PID 748 wrote to memory of 648	748	cmd.exe	91

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:1428
- C:\Users\Admin\AppData\Local\Temp\5E7B.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5E7B.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5E7B.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:1288
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\614A.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:748
  - - 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:648

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\5E7B.tmp\b2e.exe

Filesize
14.3MB

MD5
e5d47dbc8176bb2c77b8b8c0e7f9094d

SHA1
3c19b9eec1fdd9f0854e89dd985a059cb3262027

SHA256
07f501b652240b17e812c27e0ac9599c6b0b1ed4b6fe5051e2b1a684f1f27271

SHA512
12728978ebad0279c96de0e71d5039b04ce747eaf13ec9e6a700e974d8bf7b6faa070e2eb56d861a7ffce218cb22c21509508fd8a5eeb82868310fb725793d8e

Download Submit
C:\Users\Admin\AppData\Local\Temp\5E7B.tmp\b2e.exe

Filesize
9.2MB

MD5
75e982563b157b2caa11693827727e9a

SHA1
201923116665af63b62d1f93a71730d7efe7aa24

SHA256
f0a2f76fec63de6c3784caf27c6d94e1f3278382762afdf4163d889df4afa912

SHA512
bed6fa6d8e3a0215843857137baeea2ef7600064ecc052f0f1b5f9da5228804389967ac2faa22249032b22e406772d57882f9dfe4ccef0ad1efc995f36cffcc6

Download Submit
C:\Users\Admin\AppData\Local\Temp\5E7B.tmp\b2e.exe

Filesize
5.9MB

MD5
6ac1f04315d8d0fb1529a65fb492aa74

SHA1
9591903f439d753d5f0614a32d28c84eda3f09a4

SHA256
741733f28f7b6cf8cd2f4f64b4ee84dcee218e3390ba19bc9d19c3b094928d9f

SHA512
3237b29943a27923decafbfd32d3a9f1f46e70feffcf60f8cf5c5a8b5853de14c0e89bac2e98d7f045167875043a7f44dfcba394227918ab7b8e914d6111462b

Download Submit
C:\Users\Admin\AppData\Local\Temp\614A.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
4.5MB

MD5
50887092389efb9ab86d9df2342d23b4

SHA1
017353a39166ae5c456214f2ad813edeb7d998c9

SHA256
1301f7ec416700a8a80ff6095a46aeb7b9478657e0c75958ca53e0ba4132b325

SHA512
41af0016c89bb02abf1af8406cfb1cf0cea422813c668854c697b26a66431efb44350c4e0b37b0027999dc8a81a4d7ba4055bd741e265a7c8ee65d7776eb63d1

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

Filesize
4.6MB

MD5
00da154b83d45ed3cc528f4a73bc7cf7

SHA1
171701867c8c4bf6ad4648e893ef34464a69ccdb

SHA256
75ac2c9a6286148c2d03fe31bdb7adea424124d188127a2c797e7fa21ca3c97a

SHA512
d5dbbfeaac268baaeb89139a9a14f5470c34e085d40bad6fd5fc3bb88182acc98f068160fac8377c5f1900cdda5623e04cc3bc4e547931a20b26dfc8a44bd8cd

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

Filesize
3.5MB

MD5
1cbf1a9f553296569ec669ccf7577a1c

SHA1
400791a22458ced3660850ea7b2672c64f2989b6

SHA256
14ccb92177f98cc578c5a9ebb4c8163227a0716b2ac5ec1f4a68c923d85b956b

SHA512
08774a6d37d4b3d6e1118c8bcc93fbd82bed7db9b6647821f46a391bdb181cb5e34bd6e45c84c661497b1a0295c6406429af4298548cf11c4b5fcee86f783ead

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/648-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/648-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/648-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/648-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/648-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/648-46-0x0000000073C10000-0x0000000073CA8000-memory.dmp

Filesize
608KB

Download
memory/648-47-0x00000000010E0000-0x0000000002995000-memory.dmp

Filesize
24.7MB

Download
memory/648-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/648-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/648-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/648-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/648-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/648-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/648-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/648-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/648-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1288-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1288-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1428-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download