73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
288s
platform
windows10-2004_x64
resource
win10v2004-20231222-ja
resource tags

arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
14-02-2024 05:56

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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
264	b2e.exe
1516	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1516	cpuminer-sse2.exe
1516	cpuminer-sse2.exe
1516	cpuminer-sse2.exe
1516	cpuminer-sse2.exe
1516	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/552-8-0x0000000000400000-0x000000000393A000-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 552 wrote to memory of 264	552	batexe.exe	85
PID 552 wrote to memory of 264	552	batexe.exe	85
PID 552 wrote to memory of 264	552	batexe.exe	85
PID 264 wrote to memory of 4996	264	b2e.exe	86
PID 264 wrote to memory of 4996	264	b2e.exe	86
PID 264 wrote to memory of 4996	264	b2e.exe	86
PID 4996 wrote to memory of 1516	4996	cmd.exe	89
PID 4996 wrote to memory of 1516	4996	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:552
- C:\Users\Admin\AppData\Local\Temp\B6BD.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\B6BD.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\B6BD.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:264
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\B96D.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4996
  - - 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:1516

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\B6BD.tmp\b2e.exe

Filesize
7.9MB

MD5
5c676116b562c9b7c2a7215489e90fea

SHA1
909811d0ad9c8749a4b586ab6fbc850eb7515f3b

SHA256
9599767de73c000ac67b085269d7fbf45107dfa032a26481791145cbfdfb2329

SHA512
457fb1ad82bee1e36fe8ae60ac06cd2adfe391806854194b5195ae1cef631879fd81d26c2626fa54c8e66e757645a305de19399117b3da8e89d098d02b9722e1

Download Submit
C:\Users\Admin\AppData\Local\Temp\B6BD.tmp\b2e.exe

Filesize
2.9MB

MD5
defed2f7ad0e767916ef430e66ece38d

SHA1
e9a731bc250b18ad093f0d2677599ccd55c814e4

SHA256
8a645d1b0fd118279f025eb7e2b63b092149d33eb676df5a6609811904b9751b

SHA512
d0072adb91157c777bda13faa8850553b3cb9ad7ae95c5194b46015de83d82d5b0e2c4e8e29d8001998b219c5aadaf865b17bbeb5c71de644bd7315b215ad28b

Download Submit
C:\Users\Admin\AppData\Local\Temp\B6BD.tmp\b2e.exe

Filesize
2.5MB

MD5
c1da5eee745ae0265801bd6327a17115

SHA1
ee17ca1151e40012c1a681c5b517229622c10f63

SHA256
292822a7c70d829f2a4e238e5644c00ce1d17006bf4b67151be4de72da42d230

SHA512
c959283d1522072398e87079c2648262a920468c2c444e334aae118ae050566c432975c8d2f129fd436da64311d0f8229cb2f1e3dd010ec011fdb6d6d0640c1f

Download Submit
C:\Users\Admin\AppData\Local\Temp\B96D.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
1.3MB

MD5
c56dc974241dcb5de3e455838540824a

SHA1
eb7be92302130cbd5cfbfbcc25bf5f5192e8387a

SHA256
c6e2b580e8e9e274cf386362e096f570ff6bf7449867775b2b432923773272b7

SHA512
cdc49651ec0010e5158cda48aff9c242cdec62c00a387a582a7117140b2d781a3def554e365663bf676c97008c7bd185cb30dbf3cd7c99515eed2e7759946ac1

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

Filesize
1.5MB

MD5
51ded32f1b8419f3664f812db972b8af

SHA1
a9e2dc9c6a7f32f5824e7bf10b5b04e7297d31b0

SHA256
9a848ab6668acc7e619166ce17ea82e9c1a7677887731ac9085a5cf95ab13ea5

SHA512
aa1d9a60cb877204d4a1fdf6657670cb1448ed39638ab4e32bc779db772883373dacc8185dc4d0f7cc28a9577d1472ab4bb4e0e92aa8934cd4dc3ba81ea0172a

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
1.5MB

MD5
162a0b6a19e42bafe25c3e000b6f244d

SHA1
7b89ea1ece504dabd4b39f9060707b1f8c89e566

SHA256
8fd8d9ea82d04dcf098b951e73f408bce33b6e1115045dad52bb40c7a9234fdd

SHA512
e3e4ce45233617c3177fed38a7322aeafef789c086b80cd1d738542961098341cbe1fa119804384ad31cc159870898a6c6f1bc1341dc5a8ed06230f130afbd30

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

Filesize
910KB

MD5
1262371f999fc577f10b041459232250

SHA1
8551d3512550b6d91fd5a4fb84d307228d8ea01b

SHA256
f340dce06ca82dd4d4b30c42c4ff67474816f8e33c22627625c7c09a2daa3c2e

SHA512
99f8fe6559f5cea8c69216ee626f4a802c68676efe5b59cfc2fabdea79a7aa7f907cd3739a1a7787e8a790d1b4420ec77ef1ffbeea393fd6423392064ac2885e

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

Filesize
855KB

MD5
cfd555770d48d478ac00e49b6a1764f3

SHA1
b6e987942c0a79e84d548a2a042ff7aed4512f59

SHA256
6c518d09e545bcff6473c5709517e26aaa8153c3a9d268c0e23db1abe1cf815f

SHA512
fb415c74e94d61ce750361b25c53b3f8cf43f017f4215b9922c94f852cc135da044b886f31fb6f1f235fe22519d281f58556a112a410faec94d0fde9addf0006

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/264-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/264-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/552-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/1516-46-0x0000000073A60000-0x0000000073AF8000-memory.dmp

Filesize
608KB

Download
memory/1516-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1516-47-0x0000000001140000-0x00000000029F5000-memory.dmp

Filesize
24.7MB

Download
memory/1516-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1516-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1516-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1516-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1516-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1516-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1516-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1516-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1516-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1516-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1516-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1516-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1516-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download