73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
299s
max time network
306s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
17/02/2024, 08:39

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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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
1312	b2e.exe
1072	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1072	cpuminer-sse2.exe
1072	cpuminer-sse2.exe
1072	cpuminer-sse2.exe
1072	cpuminer-sse2.exe
1072	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5444-9-0x0000000000400000-0x000000000393A000-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 5444 wrote to memory of 1312	5444	batexe.exe	81
PID 5444 wrote to memory of 1312	5444	batexe.exe	81
PID 5444 wrote to memory of 1312	5444	batexe.exe	81
PID 1312 wrote to memory of 5132	1312	b2e.exe	82
PID 1312 wrote to memory of 5132	1312	b2e.exe	82
PID 1312 wrote to memory of 5132	1312	b2e.exe	82
PID 5132 wrote to memory of 1072	5132	cmd.exe	85
PID 5132 wrote to memory of 1072	5132	cmd.exe	85

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:5444
- C:\Users\Admin\AppData\Local\Temp\FB58.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\FB58.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\FB58.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:1312
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\50C.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5132
  - - 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:1072

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\50C.tmp\batchfile.bat

Filesize
136B

MD5
8ea7ac72a10251ecfb42ef4a88bd330a

SHA1
c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

SHA256
65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

SHA512
a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

Download Submit
C:\Users\Admin\AppData\Local\Temp\FB58.tmp\b2e.exe

Filesize
3.4MB

MD5
d71b8d3f4a5ed91f5953e22182d3545d

SHA1
0ae8b80eaa2350342ad465162167b7a7b2b708e2

SHA256
7784897651032862ef51e25f07a3ca75ec3ab562f2b948b986b9a77ea237d6a5

SHA512
72eb20f114423f6cf6d6f72ea3ec57196dca7de4de2ef190658a25091e9873a8fbee1919bb229bcb5b91fd5dfe19d46de632b4b6db7d8b3d281bf4ab91fc6de0

Download Submit
C:\Users\Admin\AppData\Local\Temp\FB58.tmp\b2e.exe

Filesize
3.6MB

MD5
96ac12f817b828f23c3f01945f982fea

SHA1
49948b441b269fe0db29e290ca563294e1fa28a3

SHA256
27dd5ede085efe80b1b550794ddb9672d9d7b94b9ddc3c6ed5fe24972dc0f466

SHA512
64152bb9c0b59846066edf08380ddfbd228ac74cfee63f995350ed929a55e79d3702e2bfdb96a091acede6bfd4145384baf006db6aa86a9ea7c4405414d4de9d

Download Submit
C:\Users\Admin\AppData\Local\Temp\FB58.tmp\b2e.exe

Filesize
3.3MB

MD5
185fc34541eed6ab70b0d8fe4fc72ed8

SHA1
2d20aa380ca3a7b460694f22b6ce56c5bfb242db

SHA256
34089c1f102c992bef782e762aa32126e38560af72c4c7283261ff95c40a7da6

SHA512
ab621513669f23f91e3c9eabc4091ed7467056affe6e666a269c4e1e0200051ba8c811bbbe68e6705bc5ee24bbbe0a45a1b5202a2e77a829e12c478dcb20311a

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

Filesize
1.6MB

MD5
68b9ac5ae90127c74273f1cef7595a9e

SHA1
65958596f7fe21ea3e238c100800d787c3d21dbd

SHA256
1ad13e424fca379121bb202175bf2aa3435689f277211efe47db641baee60714

SHA512
7cd043504e0ac675c3b73aaf5c2614f570d9b9ba765e5d4eb256d441e06f2e3cce2d01004b6888b40fd65c656a3a422a662f547e0ed48a2c5b45ca4823ff1ec7

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

Filesize
1.5MB

MD5
6150feb13fabaa2495e6910958d2fd0a

SHA1
1940f756815b511cb86dea611a047cfb57cb06c5

SHA256
ea0c12da3fecc85677d5f1d7caa900229c66fb7d8330773ee31ce89746ed69c4

SHA512
5c947d319b9fe40eeae92bdfe2c3aaf9aa63396c2a0a2f1a8c7457b7e11aacf5ea6cc9d5af8d2dc6c8470b3bcc1d10e83f7e387bc5b628254b280af180d54329

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
1.4MB

MD5
0ebe94613fee573925757a0a6dba0f20

SHA1
5a02eb943ff4a967526eb866f118b57c7f0a3843

SHA256
4e0cef0be8f003fa687093451003f421b310424dfce8faafe0b6e5324a5329d7

SHA512
a066964dfb0c181c3b6085e59969e89dab6dcc630112f9ac6c5b9ae11df65d8e4dda6d8d5ac200d01826abd4f94a0e0d8b8832b11f5e3ffaad6775c0d252176c

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

Filesize
1.6MB

MD5
b44869524640df75af28a880dff902c9

SHA1
2f137b5eeae09af2f33930392e15db52270adea1

SHA256
ad57c94876d0f59fa5207cdaa7fa25a16fc38db769cf3688d49bb524b6d1417a

SHA512
3104f9036177031b59940a2d45cf32127580500123cb53ba9c4fb129b858c6b2a8bfdb07672f2ab6766717ec6659d1f14cbb2b0c12e9a93e5099593d158d03bf

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

Filesize
863KB

MD5
a4ed09458db8c880205d2d15d53dddc9

SHA1
d3027d245148e2ea52063a2847418eba6b670c60

SHA256
fdd725e308103c3e54fe4b4ec99339ab0c2627659a3bb08970ed762fa9ef390c

SHA512
1201bf55111fb27df051233a3a265335118718487876b2fbd2f11c9129f64e5e7e489c19e99eb3a6647a8a95b1cf0f46794706b6bf5532564fab4ba6d7dc04fe

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1072-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1072-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1072-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1072-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1072-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1072-46-0x00000000635D0000-0x0000000063668000-memory.dmp

Filesize
608KB

Download
memory/1072-47-0x0000000000E10000-0x00000000026C5000-memory.dmp

Filesize
24.7MB

Download
memory/1072-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1072-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1072-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1072-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1072-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1072-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1072-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1312-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1312-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5444-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download