73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
295s
max time network
303s
platform
windows10-1703_x64
resource
win10-20231215-ja
resource tags

arch:x64arch:x86image:win10-20231215-jalocale:ja-jpos:windows10-1703-x64systemwindows
submitted
12-02-2024 09:02

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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

Executes dropped EXE 2 IoCs

pid	Process
852	b2e.exe
552	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
552	cpuminer-sse2.exe
552	cpuminer-sse2.exe
552	cpuminer-sse2.exe
552	cpuminer-sse2.exe
552	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/380-5-0x0000000000400000-0x000000000393A000-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 380 wrote to memory of 852	380	batexe.exe	73
PID 380 wrote to memory of 852	380	batexe.exe	73
PID 380 wrote to memory of 852	380	batexe.exe	73
PID 852 wrote to memory of 4536	852	b2e.exe	74
PID 852 wrote to memory of 4536	852	b2e.exe	74
PID 852 wrote to memory of 4536	852	b2e.exe	74
PID 4536 wrote to memory of 552	4536	cmd.exe	77
PID 4536 wrote to memory of 552	4536	cmd.exe	77

C:\Users\Admin\AppData\Local\Temp\batexe.exe
"C:\Users\Admin\AppData\Local\Temp\batexe.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:380
- C:\Users\Admin\AppData\Local\Temp\1C6C.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\1C6C.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\1C6C.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:852
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\23BF.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4536
  - - 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:552

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\1C6C.tmp\b2e.exe

Filesize
576KB

MD5
119b67967e9fb70b35b10846a211451e

SHA1
a53f0b93594f8a1a98dbfc74d9618e75ae25fc0e

SHA256
4cadf7e8122358ea260269b67f2c45abd114ee61349ac9a859f26ede9cd873ae

SHA512
eecc92eaeb53ce2bdd5ebaab56ca3a6b54f8eb1cf789f3af972ec2d0a16ddf2aedc08bda97f7dd765ae46f9d506bc397dc2aff1f9fedd74e3e042bb48459ed5e

Download Submit
C:\Users\Admin\AppData\Local\Temp\1C6C.tmp\b2e.exe

Filesize
738KB

MD5
a8c731b3c5c1e490242b184f4ea84773

SHA1
7393be564b8e9f938bcc4e765e145bf3b7c0f535

SHA256
2e44c21836627d18ea09fb26ffac535a30ea4eb9c50eb84d09eb53c117300308

SHA512
bc76a489a943abb6d13632c86568cba708d4843b7dd3007f25890aa4dff25aff4f19f01593bfe1afa185a7b97fca41848c1452485a11e78ad062a797f1aba590

Download Submit
C:\Users\Admin\AppData\Local\Temp\23BF.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
884KB

MD5
754ffde68529ce0f66574ed771023bc1

SHA1
73aa5673b2f3996e079de1c78d84e1dfab7cf42b

SHA256
bed07e7ceee6f639a06123dae5d4ccbacfc2f48945cc59105a2ef98c3484a6b1

SHA512
1824fb27f1963f2c7b6547df9c376b84005e0db3ea3684a92535f9b8c5dea26924ef64e4d115941969b5c05a89a22bd7ca399160fb394def0e1b388735b631c6

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

Filesize
703KB

MD5
4530139f200e95ff3f342edf9aca8126

SHA1
93f5c9f0dce933bed762a12dc289cfc0dd027772

SHA256
bd40d9fe732ba9a623ef4cb04ba1628e6a17278aba996c4460c3b5d785c8988d

SHA512
642e47a6678d7ab805cf07f033f4db48cd849dd25b8e973b94893530969470e2d87773cfea17228ed711cdc229b4252a4d00eb72220428fab7db0430142ef0b4

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

Filesize
822KB

MD5
06d18a4c81f82a947539839a0790b717

SHA1
21d6e9f25fb9fce876720b8a345a0d7415144e8a

SHA256
24aaac4911773ddfd56f532f0af7ded6cfde13f080641e0b22024309280542b4

SHA512
0f69c872885c08f6e169ba26480971dcc494ec8fdf386d880c14daf0e2b14a76554a67a12562cd1bd4448556186dd56ab8a32954f683952efb26f6ee9724ae03

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

Filesize
768KB

MD5
fe316f2b417e142dffa0e03efb65e1a4

SHA1
907805b2c3bc0a0791086cb5fc8e3a950bc78e6d

SHA256
aca06866767d9e0bbe1e9bef7efce1152d34243e1acefc5f7ac4f6a245456671

SHA512
8ebfa0700b00c4064d1ded11fc1b4001f01238ee0c4cf88a873e0ccf38c30a574d600649bfdef85f2e3aec5c279a43680f7a66604bc6f27bbda0219e3786774d

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

Filesize
809KB

MD5
1edfb956271d104f2bd61aee2c084343

SHA1
0583fdbfb0c1fc8db44b5b176911aa9603c7f7ea

SHA256
9faafee05646318f92f4ca01dea4a0fc48c0e98730b447404e911b3244ebd952

SHA512
ff61b9d2bd53701c98d7e641e7c68cc7a05cd9173c191fd216ff5a44bf85254f973ca3083d6c89da5a33374f010b62c6ef15192f6252d6c832dd10b767c9db2d

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
953KB

MD5
733aa529a0e3c32c0385717e145dbd0d

SHA1
b3db2b131e9928f1f23cdb3bcc6a1c217ddec3e1

SHA256
f1a069f3d2e6c989002551204e73a983649ee13e964cf1c65b63eeae37659ffe

SHA512
38564607a016649d352467cecad8d7350ea68084706c6d1260c9fd7b6f531b8269ccd725f20aea519fedb74a9abf26c88fd57d11331a5edea10182ce3603b5bf

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

Filesize
852KB

MD5
e8150f31f9e3786e92f1fa640da95b68

SHA1
df4f88da22daf8f877bca37ba5c4ba66c97901e5

SHA256
8f62a1e8b7b9670d958df35117d96455afd15eba243c76de7dc62a3569e52892

SHA512
9d5a3aecf343471b2dba0e93663b48defece6e28f2cd1690d4e655447a9ddca387d0371e69f47ee843e02409ccb63ac8d73009e59a62b151852d3c8e55974569

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

Filesize
507KB

MD5
e3af1d435513e588ae00c1d925b70a54

SHA1
e25bd6c16e1d8ae25b8fb4217d787164ff291a62

SHA256
add8c513e7dc5c8949ab4914e4f952391c2f1d2a0b17050aea75cbc9a2b6fc64

SHA512
fbca9dda55f443a7c6a985e4b03675406f312e2e90683813fbcfef048bc724f073c475b3354fb9d945a33f80d95c83734041a608d208890a6aa9a5b0a5f47b13

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/380-5-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/552-45-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/552-56-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/552-41-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/552-42-0x00000000505A0000-0x0000000050638000-memory.dmp

Filesize
608KB

Download
memory/552-43-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/552-44-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/552-101-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/552-48-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/552-96-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/552-40-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/552-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/552-71-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/552-81-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/552-86-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/552-91-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/852-50-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/852-6-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download