73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
292s
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
14/02/2024, 15:37

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

Executes dropped EXE 2 IoCs

pid	Process
3576	b2e.exe
4744	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4744	cpuminer-sse2.exe
4744	cpuminer-sse2.exe
4744	cpuminer-sse2.exe
4744	cpuminer-sse2.exe
4744	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3236-8-0x0000000000400000-0x000000000393A000-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 3236 wrote to memory of 3576	3236	batexe.exe	84
PID 3236 wrote to memory of 3576	3236	batexe.exe	84
PID 3236 wrote to memory of 3576	3236	batexe.exe	84
PID 3576 wrote to memory of 2984	3576	b2e.exe	86
PID 3576 wrote to memory of 2984	3576	b2e.exe	86
PID 3576 wrote to memory of 2984	3576	b2e.exe	86
PID 2984 wrote to memory of 4744	2984	cmd.exe	88
PID 2984 wrote to memory of 4744	2984	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:3236
- C:\Users\Admin\AppData\Local\Temp\5E7B.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5E7B.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5E7B.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:3576
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\60EC.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2984
  - - 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:4744

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\5E7B.tmp\b2e.exe

Filesize
3.9MB

MD5
bc930de64b4b4f73b4be89efbd5ab9dd

SHA1
10467d5dc2edfc26815d8496eedbf0e7263cd42d

SHA256
517988b1bd35078012cd900f015c4111b0cd0ecf06a41f6ba3607f339b1a174a

SHA512
0549a80f2ebea146407cd13c77b53eaae95f500386a1fd16b71a1dd04ec0098931031be7df320fe47331323816710f0557d6c8339b055076feac0a6bca49c3bd

Download Submit
C:\Users\Admin\AppData\Local\Temp\5E7B.tmp\b2e.exe

Filesize
3.0MB

MD5
00a0b239afd49e8c4ca721859cd8bba6

SHA1
e181376ebd5ace4750459fa06a5432a30bc4dfcc

SHA256
8dfd085c41f1254d411bcd22f5d8e0a6e05e09cc9023ce40a500ab129d1d2b9c

SHA512
be4c895a022473815d4f3435bdf37f9994df6955b4032bc1377c0b88a1cf273593f4c902e677997322b0f2e669e259bef85c8fb0cc7638059e658e61553b7537

Download Submit
C:\Users\Admin\AppData\Local\Temp\5E7B.tmp\b2e.exe

Filesize
2.5MB

MD5
16f4a9ccd7208a3cc4740066ece040ee

SHA1
630c3b47c73ef5f75da117a0575193830fc72a8a

SHA256
7fe723a12079ca17325142e8b739064ae6ea2d3fc6b82abcece5a1ec2a14dcdb

SHA512
e28cd47027b71819de707aadebf427771a08084effe79d338a2b139d9ec501759df7462419ef15957c22a09270b7c635cbc47896056a8df050439a826ed73921

Download Submit
C:\Users\Admin\AppData\Local\Temp\60EC.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
1.8MB

MD5
7f724a160cbb5b0da06edfa9e541e4ad

SHA1
2ec4242769536e8d7a18be771c30c455dae9a9a8

SHA256
880643744abd15afedcd32d8d7d7360e216bd9fada7683fd29716344575a7d4c

SHA512
d2917f6b5d042df7bb541ddec6b0403918b66bc276266e9e047ffa3fa55cb0a504f8d3bc39697f1da3f87702519425f2e139493453d485346ec137466c2d008c

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

Filesize
1.2MB

MD5
31312f16234729514bb120125db44dc0

SHA1
7b359111014867aca9874191a9653d3a76f94436

SHA256
609a32398098656bbcfefc0e1ddee4e02775fe4c5481b2a7c6fb5f591e9500e1

SHA512
4c9670e4426ceeeaceca3d2fbab970250e04fb9a85d1ba102e4da78b93c7ad59ab1a1095be23622be4b043df3bc7aaf08c89bdbf44b7a5f90de1ddcda9b782ca

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
1.3MB

MD5
08ea067b4dd2a654b543c60a701234f8

SHA1
fa52702f751a685754cd434fad9bf1ecd976cf3a

SHA256
7334027dbc6b34eee84be3da7e3a7ceeb10afa95a0ee5679df689372e972d67f

SHA512
5b5d33bb80f2f64b0163a7bb78b8ec16a821481006feff49111da41986e9aa467551c22da406a73993ebd35e6c6722dedc50991b92e17db1389cdc1c01735079

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

Filesize
1.4MB

MD5
ff3a952bf91de0ea61091b597665af38

SHA1
cfd18b0a6a26c60ef9c8687b4600e3001b5a201e

SHA256
f004914d3b7e9c3fcba68efde573e215a499a22245857481be2e2e71c51b9422

SHA512
d6bc226c61e59c0a4497be7b866e456739b387f8e56c2973bef025deb1dfa0bd9ad79f228c0dfa35270d0356f8e513a4a76dcd134f1ca7c0783576f64971c7cf

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

Filesize
1.7MB

MD5
976e33883725f0b63e20c368ea721dc1

SHA1
372ba2de9f8d975538e2cc62545bbd6e9ffa8171

SHA256
88934861649b34a807f999bd3782cf73c45a461a330abf2e549ceb674a7ddaf0

SHA512
7e469ddccecc7d36dfb2688fb0445dad202a16d4df4b90b778f5e7af6714dfb431cf608783cf213e7c8639f701817c37c4842087f5cbc40347f9f59d986c3567

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/3236-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/3576-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3576-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4744-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4744-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4744-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4744-47-0x0000000001120000-0x00000000029D5000-memory.dmp

Filesize
24.7MB

Download
memory/4744-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4744-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4744-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4744-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4744-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4744-46-0x000000006D880000-0x000000006D918000-memory.dmp

Filesize
608KB

Download
memory/4744-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4744-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4744-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4744-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4744-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4744-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4744-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download