73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
301s
platform
windows10-2004_x64
resource
win10v2004-20240221-ja
resource tags

arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
24/02/2024, 07:40

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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-1-5-21-2132103209-3755304320-2959162027-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2132103209-3755304320-2959162027-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
1660	b2e.exe
3360	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
3360	cpuminer-sse2.exe
3360	cpuminer-sse2.exe
3360	cpuminer-sse2.exe
3360	cpuminer-sse2.exe
3360	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2052-9-0x0000000000400000-0x000000000393A000-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 2052 wrote to memory of 1660	2052	batexe.exe	91
PID 2052 wrote to memory of 1660	2052	batexe.exe	91
PID 2052 wrote to memory of 1660	2052	batexe.exe	91
PID 1660 wrote to memory of 4868	1660	b2e.exe	92
PID 1660 wrote to memory of 4868	1660	b2e.exe	92
PID 1660 wrote to memory of 4868	1660	b2e.exe	92
PID 4868 wrote to memory of 3360	4868	cmd.exe	95
PID 4868 wrote to memory of 3360	4868	cmd.exe	95

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:2052
- C:\Users\Admin\AppData\Local\Temp\61C7.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\61C7.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\61C7.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:1660
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6438.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4868
  - - 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:3360

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\61C7.tmp\b2e.exe

Filesize
2.1MB

MD5
9c8f921a33a831374582b1f71bdb27bd

SHA1
3c30be4f45b6a66a86ef929248cc7bd24722102a

SHA256
b5634cdd38c5bd71768f8b94e6d0e78f7b01ad452cc93d8ea53b3773556fc199

SHA512
175f0d1cac3c164aa42e7a710bd4d77145ccd4374192206ca1b75001384d4a7a8dea75ec21cb2d78dc626fad08ea430a408ed62d5a6303bffbde3840a63652fc

Download Submit
C:\Users\Admin\AppData\Local\Temp\61C7.tmp\b2e.exe

Filesize
1.4MB

MD5
c5e09858066f182b7f5bdcb61d9b36fc

SHA1
7a1de79ffcfa17a7a86a01f8d5046eaf970b8905

SHA256
b5ede4ee58898940fa268a8aa17da9fc31eae634a8c95afcb2412ae199e8f4b6

SHA512
70e4e7cf5ec9df418480b0773c325e489749cbf6b5af491b24f6a6b2298cb043f681689531e70666787d42723d096d57012f1bccf317367908ce68a1420a6dfd

Download Submit
C:\Users\Admin\AppData\Local\Temp\61C7.tmp\b2e.exe

Filesize
653KB

MD5
e7cd4e9abbe5d77ba00c7f956c7c5070

SHA1
32cb4d42bfeaaf3e4e0a662cdd07bb030eacbbcf

SHA256
685258f9d0d4bfaefe404cecaa5cd7cc01a92d715c7ba8a7dac37eb888c7e11b

SHA512
30d81e7596d81f5c9d31303ea5a01d9615a7c1a147a5acf2b2b80971e32187ef3e2209fe839259491cea6b5143ca2220bf15e3b80846787624097ddeeb1de24f

Download Submit
C:\Users\Admin\AppData\Local\Temp\6438.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
2.5MB

MD5
bdb75d9ba1df4053eb60c896db069b7d

SHA1
cbe82173b2f869a907c913cebb2c7a27cd64a20d

SHA256
dfa02b53740093592ea9d83f80759cba0dade2efd4fba2fa094e5274bc3192c2

SHA512
c34825c65d1583525252847ae8849702f2e432b7be7ef07e3198e8e6899647413fc99f5202ed87c04c360a7679d7cafc4baae89edb6feaaf47492935ef5b58e5

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

Filesize
2.5MB

MD5
d1452b7b4a1f32e21549db8f882c3f40

SHA1
594779e23a4be2d605ce08bd2192b11336a8ac45

SHA256
1eb7b7ea60adad4b219c7e265cf7cf07454e8a95613b4a17195c7505e14bd866

SHA512
8e1385ea7dcc91e38a1c1516181dd5af38b03823eec1299ddbb348ff87a51b128f7ee793de50a276d4f1d0f0e041854fddc2468cd73d7a85ef037bb162fa2e99

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

Filesize
3.0MB

MD5
ef9210f18910909969d658de2539e3c5

SHA1
e8c02641d9760d89c46e9c0e9e35ab5281dc9655

SHA256
7ddc8684985ea784b3accaeb3787ec0b74da20c5fbba1dde794f6138abce0f08

SHA512
734ce020ec9dac16f5a12bb11cef1fa7f38f17468f5db14f7ba01a466e17fd224caba7595f667439546dc7bb9bb76f57df7b73833d9c74f2404b649fb07ddcd1

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1660-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1660-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2052-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/3360-47-0x0000000001080000-0x0000000002935000-memory.dmp

Filesize
24.7MB

Download
memory/3360-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/3360-46-0x0000000065B60000-0x0000000065BF8000-memory.dmp

Filesize
608KB

Download
memory/3360-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/3360-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3360-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3360-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3360-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3360-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3360-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3360-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3360-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3360-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download