73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
301s
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 19:58

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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
1624	b2e.exe
408	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
408	cpuminer-sse2.exe
408	cpuminer-sse2.exe
408	cpuminer-sse2.exe
408	cpuminer-sse2.exe
408	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2120-8-0x0000000000400000-0x000000000393A000-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 2120 wrote to memory of 1624	2120	batexe.exe	84
PID 2120 wrote to memory of 1624	2120	batexe.exe	84
PID 2120 wrote to memory of 1624	2120	batexe.exe	84
PID 1624 wrote to memory of 3204	1624	b2e.exe	85
PID 1624 wrote to memory of 3204	1624	b2e.exe	85
PID 1624 wrote to memory of 3204	1624	b2e.exe	85
PID 3204 wrote to memory of 408	3204	cmd.exe	88
PID 3204 wrote to memory of 408	3204	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:2120
- C:\Users\Admin\AppData\Local\Temp\954B.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\954B.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\954B.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:1624
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9858.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3204
  - - 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:408

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\954B.tmp\b2e.exe

Filesize
23.8MB

MD5
cdcacf1d423743e144b120dcbd3de36b

SHA1
9f18d5d4ae96964f9b18958f5a49405dd00eb4f8

SHA256
483414de5e8830064b52452255e32228b80be739eb6515e480a0dbe1c2e77914

SHA512
6eaf521e0289443e925d52a3d5eb6e459b29c945f2bf631f4b7d3e323c81e7b717f30a365374e55d737a97e3f1a2a8ddaa370bbb6860ba6efb4b2a1f99f1e595

Download Submit
C:\Users\Admin\AppData\Local\Temp\954B.tmp\b2e.exe

Filesize
22.1MB

MD5
e489486a939e1f8d71ed4bf8452192af

SHA1
d7c1121535bd14c1465eaa2aa4f44cdee01baf47

SHA256
07b78de2ae48d0a7748feb2c5c9535e227571e7e71afa24ee09ae701c6875ce9

SHA512
390e314536c8083a368b7e5cb17cf777260571c15b049a8b024834166884168b52087eeb4751aa082bf6c3ca2d5ef9ea85a2a451f32edc1d8a7c4fb383ba2454

Download Submit
C:\Users\Admin\AppData\Local\Temp\954B.tmp\b2e.exe

Filesize
21.4MB

MD5
938844558db3eb7a0a95f98a054f4431

SHA1
fe2143235e7adac4efcc4314684c0d9a7756a60a

SHA256
a64c137fbd3dc3ef099f3a70ab7459d95a65ac11ca7d7b1a9406b71b075bd4f3

SHA512
56dd0cbda2966c0294625fd7c90a4d7569d5c904870db4d677e27a6e57cfd52a8011bf7cc672271b19da14204679c5a5b3624ad5e38ee94ae4117d641564ba54

Download Submit
C:\Users\Admin\AppData\Local\Temp\9858.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
21.0MB

MD5
d33e90f69e72b567e7b109446a181c64

SHA1
0d45f8a3eaa2fdaa4e4ba8f9a1c5f05a25abc666

SHA256
abd3214077f630b1c41ac43df2cde0dcc4e294319ebe1a2024eb2fb54185e0ca

SHA512
ec65051798e4c9121a7e7179bedd415412a56b5b5d9005f818a9a1eaf9844aa7067bb70ef558a0f781491c959e21d9833e7700bbe4f97f9d7fe51f20155de9b8

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

Filesize
21.2MB

MD5
2329a41055acda6362f352788fb3f91d

SHA1
bdd53b4770de5ffdf4dc647e203b202e5ea8351e

SHA256
2fcac205c168acc364de3fd1be58e8b8d5008c60e7b3381a21e096306dc1cb23

SHA512
a4baed998645b883a3c5cd8dabdcc49b6d5542467214315c93f3a9d9d0621addecb290ba9b37a882f76e9a59ee50c8befc5486f4f5768343b8fb46efdf05d656

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

Filesize
19.0MB

MD5
9c6f1760e90cb4b9655e798fa6230c51

SHA1
a41063076434d6695828f9773db67a2b2e6dda32

SHA256
76a3a4f77831fbad07acb22bbc6af2763e5c1f58a309e2c1862ce762ada35e64

SHA512
6b1eb4910440c0e2bec37830c99274ef1d2b93c11f66689d7c545a1ddc8ff482568645e48d3d5ed850068944f39508d96ae7d0ecbf9ed6c418c71b668902f7e3

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/408-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/408-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/408-46-0x00000000569B0000-0x0000000056A48000-memory.dmp

Filesize
608KB

Download
memory/408-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/408-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/408-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/408-47-0x0000000001030000-0x00000000028E5000-memory.dmp

Filesize
24.7MB

Download
memory/408-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/408-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/408-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/408-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/408-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/408-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/408-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1624-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1624-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2120-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download