73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
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
13/02/2024, 06:27

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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-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
1888	b2e.exe
5080	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
5080	cpuminer-sse2.exe
5080	cpuminer-sse2.exe
5080	cpuminer-sse2.exe
5080	cpuminer-sse2.exe
5080	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5308-9-0x0000000000400000-0x000000000393A000-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 5308 wrote to memory of 1888	5308	batexe.exe	84
PID 5308 wrote to memory of 1888	5308	batexe.exe	84
PID 5308 wrote to memory of 1888	5308	batexe.exe	84
PID 1888 wrote to memory of 4780	1888	b2e.exe	85
PID 1888 wrote to memory of 4780	1888	b2e.exe	85
PID 1888 wrote to memory of 4780	1888	b2e.exe	85
PID 4780 wrote to memory of 5080	4780	cmd.exe	88
PID 4780 wrote to memory of 5080	4780	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:5308
- C:\Users\Admin\AppData\Local\Temp\9F4D.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\9F4D.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9F4D.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:1888
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A2B8.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4780
  - - 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:5080

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\9F4D.tmp\b2e.exe

Filesize
17.5MB

MD5
23228cc55e8d8de027bd14731f2ce933

SHA1
302287067fc8116d058265ba535b2a009a50ba50

SHA256
987d23d7065eb14bec509572ffed23a81fc2d3954821b2eb6c36c7552c31ef00

SHA512
a619dcfa22542537f9a05165ddd86117006f2fc0ffd8feaf25b5fbb1bba7a37ff604ccc5d541b638d3de6eba7a3bdcf72ac1320e6b28a4c64cbb317f357b8d5a

Download Submit
C:\Users\Admin\AppData\Local\Temp\9F4D.tmp\b2e.exe

Filesize
2.8MB

MD5
d537d3ed7a1164e6817230746f438db7

SHA1
b92ca9f7bba7f28bac119ff77d8831c9499cc06d

SHA256
27608826f3e3eda44f2db548d03af794cc8296922b166bbcbb49284e04ff1607

SHA512
02f640d6ac0a44d2399fe0464ec84f1013c0ee56bfaf3957aa5f95eb3b2b7cdef27e3fd4ff2fe9bd7a3282f53ddfbde1822945e17b1a104c34414394a6ec39fb

Download Submit
C:\Users\Admin\AppData\Local\Temp\9F4D.tmp\b2e.exe

Filesize
4.9MB

MD5
ef87526b845a04724df24097281318fe

SHA1
a788980e1270d04aea240dd703c13837d631e835

SHA256
0c53fdd09ae8e0e3921869b96704dd8fb63fee263bea8f143a2c7071e6273db8

SHA512
0c2eb689858f77e473088065d521315fcac8e125d3294f2211110043b9de1531071c3dfad7d7db7890d905d9e3915e38ddda98328285bf7e2df257613db94476

Download Submit
C:\Users\Admin\AppData\Local\Temp\A2B8.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
5.4MB

MD5
dbefe05d4f1077997e9b3986d16468cd

SHA1
6a4539202a5cc50450139045a465ec383ecc784f

SHA256
024f4bb4cf5a27bbc9bb527c496a162763eefd0ad511f4344449ec4ad00e367e

SHA512
d1a8b9a6b30611501dd0ee95fec23619d214521ba6b24bc887bfaa71d9291f2048ccfcba440aed74a5e8e60e1076f07ae73a17010ee0f4e7a287cdd17fcf7e1a

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

Filesize
3.9MB

MD5
dbae49b4a098b5712fea520bc8f40baf

SHA1
ec490ca4b9b49d247ab7a34b9174e4f8b8cc232b

SHA256
f5710b31c07b03e705b2ccf0277fa6d61c3f2d07cef8f4fe4edc6c27adfa577b

SHA512
1fe62986b89eba72cfc6e3cd52e8774a58389afd7a23bb050fc5d076a677ba66a6994e1974ea73d724e69e138de8ad35bae69018ed6435e2bfaefded0b54a9a2

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

Filesize
3.7MB

MD5
7bada9084c25b3c2d670bbcf93c10484

SHA1
dc4ce9395234632479af3582ee32e1dea4647756

SHA256
2b55c72c50a8239b0d372b63adf02f4294146a124fa64228cf1a80ce73b33da9

SHA512
9e2efdd71cd2079edd760c23912d765b86826ce71a42e78a5ae333759c66b8fe59856e60fa9e29a7030c2c9f5853e0e8e56717c5e756d57d55780ab76e2b0f80

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1888-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1888-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5080-46-0x000000005FC20000-0x000000005FCB8000-memory.dmp

Filesize
608KB

Download
memory/5080-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5080-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/5080-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5080-47-0x0000000001070000-0x0000000002925000-memory.dmp

Filesize
24.7MB

Download
memory/5080-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5080-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5080-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/5080-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5080-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5080-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5080-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5080-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5308-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download