73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
297s
max time network
300s
platform
windows10-2004_x64
resource
win10v2004-20231222-ja
resource tags

arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
12/02/2024, 12:28

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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-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation	b2e.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation	batexe.exe

Executes dropped EXE 2 IoCs

pid	Process
5284	b2e.exe
1356	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1356	cpuminer-sse2.exe
1356	cpuminer-sse2.exe
1356	cpuminer-sse2.exe
1356	cpuminer-sse2.exe
1356	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4768-7-0x0000000000400000-0x000000000393A000-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 4768 wrote to memory of 5284	4768	batexe.exe	84
PID 4768 wrote to memory of 5284	4768	batexe.exe	84
PID 4768 wrote to memory of 5284	4768	batexe.exe	84
PID 5284 wrote to memory of 4796	5284	b2e.exe	85
PID 5284 wrote to memory of 4796	5284	b2e.exe	85
PID 5284 wrote to memory of 4796	5284	b2e.exe	85
PID 4796 wrote to memory of 1356	4796	cmd.exe	88
PID 4796 wrote to memory of 1356	4796	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:4768
- C:\Users\Admin\AppData\Local\Temp\5B01.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5B01.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5B01.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:5284
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5E5C.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4796
  - - 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:1356

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\5B01.tmp\b2e.exe

Filesize
27.1MB

MD5
51f2b55a0f81ed53a965925bbc39c4cd

SHA1
959238ecef3d3ebc9a4a77f8240b35ac3653a6c4

SHA256
801333150ffb8f6044b502f35c690f9db755220547db25579a40c4cc9b37d973

SHA512
898984c2910a198e06a2e16a9f9b507bd08579d78d75187dae79bded19216abaa5a2b625ad05c69e4e97c28fde1f0904056c1ec0fb070e5685f5940df4d23414

Download Submit
C:\Users\Admin\AppData\Local\Temp\5B01.tmp\b2e.exe

Filesize
14.8MB

MD5
01ef2641b3393fc1995261f9cb3fb2c4

SHA1
4b6b1db8326a9d9fc01599c23b06266d2d40cc99

SHA256
6bd8b9161e27995cc067fe65084443a376984ef562bef08b616192f5c1a2d045

SHA512
37342aa8adefc7eefba5558f4fa25f61b80fe956d7e81ff008df510c22f724a0cad1693fbc63e1c2b609b2e25ecc643012fd60b17e38dd14b915cfedfeac7d23

Download Submit
C:\Users\Admin\AppData\Local\Temp\5B01.tmp\b2e.exe

Filesize
16.0MB

MD5
1a65f7345f49b97311fc96c78c6d1123

SHA1
d69b76023c4de78bd33aa8cd8ff8459e1aadb509

SHA256
58a76eb5b283e7fd782065a9a0c5bb468052c99b9c2a0b426cc55e7f66b48564

SHA512
80273335994e7f86e8f49c2f52af0496dc9c7512a9e48f235b91a42fc325f1cbb995b8b789530805620586a9559f648b4bba7a1238186258932f9a2da35e7c85

Download Submit
C:\Users\Admin\AppData\Local\Temp\5E5C.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
4.7MB

MD5
6701db559a29f5eead5025db0a8b82d8

SHA1
fa0ef2adda732ef8f88c6f07ba1b902228348ac3

SHA256
bd40addc3359888bf0fed4eabe6d2ed877d70ee38c17ae24629ff63951188c4d

SHA512
fe9fec9c7fd441b9144817e8c6b56c8feaa724139154d7d9d38d939132a5de557191d9f2bc06fb9842dbc32af0dc95849692aba02721a25d5a5f9d1ab4de3c05

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

Filesize
6.1MB

MD5
21d219e1acaa98bec6b8f2e2b726eabf

SHA1
a2436743b5d277e83818aeb58af82a0d454f50c1

SHA256
93a654d6b53220ad1298b720096e52188621643fc0bff965c2f60d3d7f2157da

SHA512
190be9fc0c1311d7b553f788df3ecb2a953353ae30a51c40ed9c1648d65cce304ab40f9f4bb31f31944373189b0987e2eba95e0e0598e34dc812e64d49c8f511

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

Filesize
4.9MB

MD5
62eb89d858605e872d4a5bd10b83110c

SHA1
00689b9c571705a7f7092c67dc9254f82999eaf6

SHA256
08344c1a4cf023155d28a5ea2b4f73511392ec4f7ed3922c7909795775159235

SHA512
b9ff8ff92b864ddca41d7c0bffce1f5089e0202b8ac7df4d21c860164854b6831b8df950c5d081a59f1d7e09a80e6d7c0af1e1696b7ba74f62780abc735ddc49

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1356-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1356-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1356-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1356-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1356-45-0x0000000064990000-0x0000000064A28000-memory.dmp

Filesize
608KB

Download
memory/1356-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1356-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/1356-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1356-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1356-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1356-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1356-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1356-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1356-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1356-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4768-7-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/5284-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5284-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download