73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
297s
platform
windows10-2004_x64
resource
win10v2004-20240221-ja
resource tags

arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
24/02/2024, 02:30

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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-1-5-21-2132103209-3755304320-2959162027-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2132103209-3755304320-2959162027-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
4584	b2e.exe
5104	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
5104	cpuminer-sse2.exe
5104	cpuminer-sse2.exe
5104	cpuminer-sse2.exe
5104	cpuminer-sse2.exe
5104	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1080-9-0x0000000000400000-0x000000000393A000-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 1080 wrote to memory of 4584	1080	batexe.exe	89
PID 1080 wrote to memory of 4584	1080	batexe.exe	89
PID 1080 wrote to memory of 4584	1080	batexe.exe	89
PID 4584 wrote to memory of 2624	4584	b2e.exe	90
PID 4584 wrote to memory of 2624	4584	b2e.exe	90
PID 4584 wrote to memory of 2624	4584	b2e.exe	90
PID 2624 wrote to memory of 5104	2624	cmd.exe	93
PID 2624 wrote to memory of 5104	2624	cmd.exe	93

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:1080
- C:\Users\Admin\AppData\Local\Temp\60AE.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\60AE.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\60AE.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:4584
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\64E4.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2624
  - - 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:5104

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\60AE.tmp\b2e.exe

Filesize
20.8MB

MD5
3656cdd24fe8d858dbea6ad35ed1aa4d

SHA1
38e617f43eaa351fc3d6b6d9c5e2de64cf1c349c

SHA256
aaf591fe3cfb8a28f823823aa231110ed4cfe1148ff61bcc22b7bf1e447e1913

SHA512
6b7b83702fb2d20f29e67af653b988cb2d6c1246858ede6870c4ed99f8f623405760f419f336bd19d325286003a630dd5f87b954e2080ad68e485f899e9df21d

Download Submit
C:\Users\Admin\AppData\Local\Temp\60AE.tmp\b2e.exe

Filesize
6.2MB

MD5
cb3b91bd49e6c66264df58a457aee5b6

SHA1
49ac38634b6c37e933b4e4d2d5bb3a45d84f4831

SHA256
673765df4ba9aa93519966cbc6191951a7bf7a7222ee3fb2b52c9d2d968dcd3b

SHA512
c60398ed8d49b404a207f1033f5cee25107e8f4811ab7fc2569f0e4503013ad9683a2fb11844868281053e4d7036b5618926af81147d7678538969c9fabe7c7d

Download Submit
C:\Users\Admin\AppData\Local\Temp\60AE.tmp\b2e.exe

Filesize
1.5MB

MD5
7d14be94fb33362c9892d3916aff105a

SHA1
88cc3849f4ca89ca55ae3300fe8ea8fa572af333

SHA256
e50c5c90cf07bb03e60c2d419fce016ef106f8f2a585cd3ed97d3e21d29ddda2

SHA512
75a8bbedd44e83110d737af1e33cc2afdea3b59a024c2c164e3425b28525380abf2c9a33477476a84db14b57cd857d30ecec1fbedad481440c8ba7c30becc1ce

Download Submit
C:\Users\Admin\AppData\Local\Temp\64E4.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
1.9MB

MD5
8866074112321282ac5b2de1bb28aa94

SHA1
a365ace945abc5541060addaa6f606f140809ddc

SHA256
67ae918b9b137330f401f9f6c1fac00e5e9af2222922cc21c97a36b0f175b198

SHA512
96e1023f019efd97e5ce78046e2209ca327e260823f06e4a03cb18e6f56e12d6d3bac6d4cb32fa2d95d2153cd773ab689f02d0d4f4172e275c53eee5c59aae37

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

Filesize
1.7MB

MD5
30fb8573aeb382e4a26d67d665524fd5

SHA1
0843e97a461319571ebeeb414779d9094f9dc3d5

SHA256
a7b4dc9035bd6e2d2c0a2c90edd3f9c14f8e833f443aa20d95d0589785f81102

SHA512
f16fee3b4167912e68d0c25e3cbde54004ba148ed968170e1611bc2cf41f33d128277cab391d990ea406f382d613e507527258459fe330234ebd0783d38ad3cc

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
2.1MB

MD5
e873971e7050b5726536cc219ad5cae9

SHA1
ad67cfc9d2dd208a72d6b636726c490887a5402d

SHA256
cd2702b120bcb8ffd5f592d06eaf6c2b01b9fca893f9f6b30b95b709e7aedc86

SHA512
0f83cc77408cd811eb7c91e0201ff67c3b392ed88c362c8d9b77aae9ea68119de9f6f0dd19b7ccaaf61c038622852b3bbbcdb202cc30beb440cd01bb0fff2b3f

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

Filesize
2.0MB

MD5
101218d0f72a9f04c06f50a7a4ab79f6

SHA1
8a7264e3e299c55e87993379a5dd4c14a0b7deee

SHA256
77348c208c45cf6eb4aa8cf1d9f879d5d17c0ba6f67d1c2f7d384b61545bc4fb

SHA512
1b2cd49b7c98eeea30c2ce2a4f3416153fcf7d82b1d753d6ff9aa6819e7974d5729c086713bb808863e57769d5cb8194ed35ff218a529e37ab2e2c8fbd54ee98

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

Filesize
2.0MB

MD5
abfc66ece62dfce3f0461eec130be752

SHA1
0f27111e07fec92a51a77b567bbeae873abeb1c3

SHA256
4ce37d384f5e5a8b8f14bd8c24fd2a37cd9223c0f1036ff73cc541ca1e6f2195

SHA512
68d4791dfd50de15de58d66527643005c0ebfb79d8ba43bf4371f267fd21c31a8c9231a4d2c0e107556d68482031a84938e046267e245a18a2d4f5a8c00bf1ee

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1080-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4584-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4584-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5104-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5104-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/5104-46-0x0000000060AE0000-0x0000000060B78000-memory.dmp

Filesize
608KB

Download
memory/5104-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/5104-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5104-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/5104-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5104-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5104-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5104-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5104-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5104-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5104-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5104-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download