73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
303s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
19-02-2024 16:16

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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-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
100	b2e.exe
2844	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2844	cpuminer-sse2.exe
2844	cpuminer-sse2.exe
2844	cpuminer-sse2.exe
2844	cpuminer-sse2.exe
2844	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1432-9-0x0000000000400000-0x000000000393A000-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 1432 wrote to memory of 100	1432	batexe.exe	85
PID 1432 wrote to memory of 100	1432	batexe.exe	85
PID 1432 wrote to memory of 100	1432	batexe.exe	85
PID 100 wrote to memory of 1384	100	b2e.exe	87
PID 100 wrote to memory of 1384	100	b2e.exe	87
PID 100 wrote to memory of 1384	100	b2e.exe	87
PID 1384 wrote to memory of 2844	1384	cmd.exe	89
PID 1384 wrote to memory of 2844	1384	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:1432
- C:\Users\Admin\AppData\Local\Temp\6FA2.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\6FA2.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6FA2.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:100
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\72BF.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1384
  - - 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:2844

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\6FA2.tmp\b2e.exe

Filesize
5.7MB

MD5
bdb81588153661e27f216ef58f42a6a4

SHA1
5a7df9eba057c1a41aee1b3a5ee44db9fd71ff9f

SHA256
fcf5e094cdd89b9e37a42033118d46cdf62b1a055d2f7bd4b51480698228d03b

SHA512
516e8f450359223ca664385dc0341ed0a1d4867c14164e70247264e89333e2891b1854d9088d557ac83e16f8c793c17fd97396e35b73a7adfed56697879dab57

Download Submit
C:\Users\Admin\AppData\Local\Temp\6FA2.tmp\b2e.exe

Filesize
2.4MB

MD5
06f3cc5032521a62ae96069dfc0e0006

SHA1
115a1494c7b0f5b813316b169aaa1e5200cc2790

SHA256
ece17a5e78a146a165625fafc06b4f74e93f72106b9532e8230d655b3cd9c437

SHA512
ce57fbe6ebc57364f80811a17cd2d755cd851cdad0119f38743825fee47efe68d2018958aa944aa6c2f6d804f788cd014bbdbee660f1987487cc284ad7749136

Download Submit
C:\Users\Admin\AppData\Local\Temp\6FA2.tmp\b2e.exe

Filesize
3.1MB

MD5
3258f8942ea10e290185eb48fc6377f2

SHA1
5358e4f6c78eccd4368ac6e0924ea56d05505265

SHA256
1c4a3406634a7d858fa3b08864839ae3c48f5a09cc42dca84fd59323d1c46c5c

SHA512
5eef6ca968cb9fc39e693a919a15dd41bda862c549173b0f920d750025675f26e60a8b33e719148c79554bbdafbe6957fc30f92d994bcaea533b6786b455698c

Download Submit
C:\Users\Admin\AppData\Local\Temp\72BF.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
1.4MB

MD5
8755b095321a846c7763381e55d76036

SHA1
967d67025173aa11f3ea23e4918f2013453c897c

SHA256
0f3a70f39dc1ef1be4096b25f0800fd8a61ff86890fe8231279ddcc1e3b58c27

SHA512
25df8ced0f9cf57858032952671dd5c3c1074850f2990e2c38bc80ab8296055de646fccdb3635f1c6db94405ce0487b5aa09d6b6ee33f916312fbf2f07c7eb24

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

Filesize
2.0MB

MD5
cc87acc5a07cf68fd5605aee315e4b31

SHA1
dfa310ce20e713ca91ec51042a65661e7c1ffc62

SHA256
e40d8e9771f510bfea421599b89ffa397b06fd376d4ae068a8cd66faa83923be

SHA512
6b301a5a8f639f03b38c2c198624738cea3c9e271298b18acc6af36833e4c568ab30f0c23d7f32f04e8eae189d912b248f97b4ef1bb33530260a4a3029da0131

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
1.8MB

MD5
232ceaa223cd355c22ba590d307417c7

SHA1
13793484e9d51bfb70992315c842361bb5f55643

SHA256
2ab29a9f9e2e1b1bbc99828c3cfe1d0eb8b4d51e31f11dd36923cf70cb68c2e1

SHA512
0e02c78e1543fec9fa065135b47044688b80e97900a999c09c3e321374f764f623508511c99c8ca35c289fdc1a960ea600db102999368f3b57b6294ca3219827

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

Filesize
1.7MB

MD5
7e18a22f78ee740ad2d14cabc02ba08e

SHA1
8d3b5d25d0019060fc92f1fbe38e72e68ac68379

SHA256
1c1be5331eb313dbe7a7e9f6dfd34751b3ddc3a5dd5f904f6993d9f19cca0f25

SHA512
5b8c377f102baeee75d1dbb78cf3f9ed71f9d6edd1abcefa5b2d18e777b66946aaed3557b661184f2a0f437600b6333f9b93fdd1285602490434e06e9a0b4edf

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

Filesize
1.5MB

MD5
094691a25771c751bc7658d890af381d

SHA1
5b9e598e640bb730ba4b66c9931965a881093b63

SHA256
92478e1a408192bd7b667f39f5dedc456a6013226f8e8ee59e175ebd16b0cc77

SHA512
ebf5bba0fd2de82a950fa2a1be4bd250a1b4f2ed78abae1fc1974b8a39dc39c6482204166d1127ca6c396d0a9d8f90f9db2ca2fd5f9822edf22c3f1082d81720

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/100-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/100-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1432-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/2844-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2844-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2844-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2844-47-0x0000000001120000-0x00000000029D5000-memory.dmp

Filesize
24.7MB

Download
memory/2844-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2844-46-0x0000000065110000-0x00000000651A8000-memory.dmp

Filesize
608KB

Download
memory/2844-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2844-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2844-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2844-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2844-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2844-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2844-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download