73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
294s
platform
windows10-2004_x64
resource
win10v2004-20231222-ja
resource tags

arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
18/02/2024, 16:32

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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-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	b2e.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	batexe.exe

Executes dropped EXE 2 IoCs

pid	Process
4468	b2e.exe
5176	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
5176	cpuminer-sse2.exe
5176	cpuminer-sse2.exe
5176	cpuminer-sse2.exe
5176	cpuminer-sse2.exe
5176	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4016-8-0x0000000000400000-0x000000000393A000-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 4016 wrote to memory of 4468	4016	batexe.exe	84
PID 4016 wrote to memory of 4468	4016	batexe.exe	84
PID 4016 wrote to memory of 4468	4016	batexe.exe	84
PID 4468 wrote to memory of 5340	4468	b2e.exe	85
PID 4468 wrote to memory of 5340	4468	b2e.exe	85
PID 4468 wrote to memory of 5340	4468	b2e.exe	85
PID 5340 wrote to memory of 5176	5340	cmd.exe	88
PID 5340 wrote to memory of 5176	5340	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:4016
- C:\Users\Admin\AppData\Local\Temp\9E43.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\9E43.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9E43.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:4468
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A103.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5340
  - - 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:5176

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\9E43.tmp\b2e.exe

Filesize
14.5MB

MD5
9a8d3c6c7682752769d2247ab4828004

SHA1
1568ec5fa1377dca7c394f98718d462d6b0b7358

SHA256
a2da601d4ad777ce3f3538710a7c4707b271cd5d891811e69af0479566453364

SHA512
7af0b69e1df8184ce263a009fe9babdeac1b56cb0fe4d23a9a2bc28cdfc9b16db4a0e03a375c88a5c1df6a7bcb6ff4f285806cc0763069c125e60961f3349f13

Download Submit
C:\Users\Admin\AppData\Local\Temp\9E43.tmp\b2e.exe

Filesize
5.9MB

MD5
131e2af4f6990d2b508a7c958119b5e3

SHA1
af6a3d286c73e8f5768a50cfcd0c844c47024071

SHA256
1ae00565d29344792f58106358350e97bac1715569eb924789ff8b8488f89fe8

SHA512
9694e617b5fea049eda73de0ae29f40b527a9a8f5e95bc044c801df67145b856e4cdaff2c56c353bc933ba2d6e12282bff07ce04486d61fc4e77e31832f0e812

Download Submit
C:\Users\Admin\AppData\Local\Temp\9E43.tmp\b2e.exe

Filesize
3.8MB

MD5
2186b555d2e36733888a82b2c090fbfa

SHA1
db6c6b97eeff20c4538d6b13e8ccdb6e9e2a754b

SHA256
a8b48225bd3dc6ffd440d81ede93d668ef868f094deb953fd2c983056a79eb6c

SHA512
d120eb6e6a50469e912d89eb99880593cd625d4b4c3034c2228dbff49da8eb1c27b09e4d690e45295d5d719c21da2ce13fea09aa8808c0e5a0d9878f3dbca275

Download Submit
C:\Users\Admin\AppData\Local\Temp\A103.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
1.2MB

MD5
2f4ba4f249afe0bbcae9bfe84861a344

SHA1
337c8bd17a595d7d2715e21ebc29dcee8a9ac235

SHA256
c0bc0e20483eefb00522bf68a43caf35b0b5fe4a6d84821a01d8a92782ba2ad9

SHA512
ab960d04cbc38b06a4ea4ad3d79c6b37f7e93eb6fdfdcf361e9678671ab182b7f33fd8871187704737f71609a7a41deb08bfd756eaad42ff2e0f1bbf800ac33e

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

Filesize
1.2MB

MD5
486e74e99aedf526f5c39d149ba2c62a

SHA1
6484db1147743c12d9831be344e23633d661b94b

SHA256
2cd89822d2a2be74138f2af4e5b0c826a828b561a8f6d46d9da85ff02e934853

SHA512
9d57efb19bfd462e175e29825c23dbc1c2acad5a14353352621cd7758a027269be55edd4f817efc024cd0914db38002eb9ace07391f1a561a75dcb8d0ec0fd70

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
1.3MB

MD5
ca03742d33b84a13e3310da86ac13073

SHA1
9d4e695fefec9b9d5ad4c199d0078f94b3e8ef58

SHA256
1608ea31cee00660111a5d395e52e8000a202d94b02d3c4b5eb408227d1f3fe6

SHA512
2eaf28d0141deff75ba16331adcc2875974547ccc7b906c3ed27255b4288de092bfde2dbad463a4f84dbcc0981f5f0ac6ae2d7317e02710abb971dcf497a79a9

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

Filesize
1.1MB

MD5
f8bbcaff5593971ab8ed368088585b9c

SHA1
fcf527286183d4efb2cce8d175a33e54df0fb4a8

SHA256
c78fa72f4e08f51dacdb5673f74ae23d38b18b247b21944a41af93730a85516f

SHA512
11fcc91fe2fdfa67819e77a9183078b18a919c6904719a0666a2eb0f7baf442d2b97b55e373e775c05fde6d1a83da2e44c067912961f47bf7aef665bb9088334

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

Filesize
808KB

MD5
b67ca12301073f3d594c36e578cc08b6

SHA1
75cc60f25b28746312cf97432a2f4806b725f051

SHA256
6ade5aeeabc7ef6214aa7a5f7d96e9e7ff6e65e5e6af0c1187aa70b57cf7aa87

SHA512
0361a6337b5ac5226765d2f3fcb65b6ef291a81968a5b06ff19d887f83b7b07f75f908c66d0b0394b7468a49c7756a19681ec53f7be77ba2cd137a383ddc36f5

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/4016-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4468-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4468-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5176-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/5176-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5176-46-0x000000005FC20000-0x000000005FCB8000-memory.dmp

Filesize
608KB

Download
memory/5176-47-0x0000000001100000-0x00000000029B5000-memory.dmp

Filesize
24.7MB

Download
memory/5176-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5176-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5176-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5176-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/5176-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5176-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5176-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5176-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5176-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5176-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5176-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download