73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
295s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
17/02/2024, 10:45

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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-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
1160	b2e.exe
2960	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2960	cpuminer-sse2.exe
2960	cpuminer-sse2.exe
2960	cpuminer-sse2.exe
2960	cpuminer-sse2.exe
2960	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/372-8-0x0000000000400000-0x000000000393A000-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 372 wrote to memory of 1160	372	batexe.exe	85
PID 372 wrote to memory of 1160	372	batexe.exe	85
PID 372 wrote to memory of 1160	372	batexe.exe	85
PID 1160 wrote to memory of 1028	1160	b2e.exe	86
PID 1160 wrote to memory of 1028	1160	b2e.exe	86
PID 1160 wrote to memory of 1028	1160	b2e.exe	86
PID 1028 wrote to memory of 2960	1028	cmd.exe	89
PID 1028 wrote to memory of 2960	1028	cmd.exe	89

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:372
- C:\Users\Admin\AppData\Local\Temp\55A2.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\55A2.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\55A2.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:1160
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\58BF.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1028
  - - 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:2960

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\55A2.tmp\b2e.exe

Filesize
20.9MB

MD5
9f20937ab47e7104bb56814bd5abd2ad

SHA1
41574f0b67448c58b93ac1910a9fcf2661ae84fe

SHA256
2892fe0bbde4e20c3133dbfb008870764d9d9070957137e2da05509dbd08bbdc

SHA512
c18b193f2e31a5ba01e45d2a8008f5267ea7ec6a937912594825294f60a80488131fcbf6519c0302b59995b6274e37c55e39e0b76c01e08208699a0032d8316b

Download Submit
C:\Users\Admin\AppData\Local\Temp\55A2.tmp\b2e.exe

Filesize
8.3MB

MD5
f678e586c8ce567cd0802cafd26bfe60

SHA1
a05bad1f0326255e2daf91f83032505ea5d9e0b1

SHA256
3baf05c0c6787499ab36e32743600fd43c9b39047884d5062a29a2b80beea8ef

SHA512
34cc7230aadb9173d23502d4f2a0831c35cbe94b96a9107e57f074abee6dc24feeda130f47593c1915bfbe1c9a5a167ac32d9a8890ed88de554753336470ce28

Download Submit
C:\Users\Admin\AppData\Local\Temp\55A2.tmp\b2e.exe

Filesize
9.3MB

MD5
85ff3b02643cad12d5e7b72eb7bb2b89

SHA1
be51b23889a1c4183f0ce43c95c8d1ef8ed39261

SHA256
221bb50632cfefa6180a6a8926815d17f7d28fa9e65856d898b282ec7bb44c6f

SHA512
8c44103c17fc2dc6707daa073e3df092b56c3a46dbb818662c8b39f5479356775d7009cf472dfd70e3a412b692aa58fc6dbe3e39a3973e8763c657debbe07044

Download Submit
C:\Users\Admin\AppData\Local\Temp\58BF.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
3.0MB

MD5
3d9b00cb6e2b11b8009314b67393103d

SHA1
6b7795b5c7bce6f7f4befb695b538f3c286b9288

SHA256
1cada9e2a9acdb03828c939fe744cd75bcf6ddde5629e8adb0f4948f1a7cbe5d

SHA512
6c7ab4bf75d1f2accfe84aa7c48ac861878c26c4420dcb29ab9ea23b89789f1ee401092c523f478c8d321f3617e5954b2d826d37a79d21f4d30490639628fe8d

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

Filesize
4.8MB

MD5
1d9e204a113d9c2474512db59662a76a

SHA1
a260595d0cbfbd590c09a23632f44dc02ecdbd81

SHA256
2e01661fa6c292c2f5497351f51133c0dd53bf3b12b1c407dc1758d0bcc31634

SHA512
d8c9429f9c661ceee224144bd262d0e29d8c32a8446067e9307d3ad5dd8b17dd816fd2b39012e7bc98de295cf5700f585d6fbf688dc09b10bfe3cc9ca5880a5b

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

Filesize
4.1MB

MD5
b993bd010d15bd5b2910509c2abc0c06

SHA1
48ce43ab8c64708ec2f6b89f8f318ba8806715f6

SHA256
14d75b079b8e586a3e8e32d2b4dcbfc8f7d20f90cd148e832686e893935f7b48

SHA512
4966b64c9b062b8896d073b159a8058fff86dd05bacc2784ac2efddceb1cb08f1ecd642a2b7f22cf5eb9d89bf8b5bb98c82990d246cbbeab831656ef073cafe6

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/372-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/1160-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1160-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2960-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2960-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2960-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2960-47-0x0000000001110000-0x00000000029C5000-memory.dmp

Filesize
24.7MB

Download
memory/2960-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2960-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2960-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2960-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2960-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2960-45-0x0000000072210000-0x00000000722A8000-memory.dmp

Filesize
608KB

Download
memory/2960-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2960-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2960-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2960-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2960-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2960-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2960-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download