73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Resubmissions

23/02/2024, 13:44

240223-q15f4sbe2x 7

23/02/2024, 13:12

240223-qfv2yaha39 7

Analysis

max time kernel
294s
max time network
297s
platform
windows10-1703_x64
resource
win10-20240214-ja
resource tags

arch:x64arch:x86image:win10-20240214-jalocale:ja-jpos:windows10-1703-x64systemwindows
submitted
23/02/2024, 13:12

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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
4652	b2e.exe
516	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
516	cpuminer-sse2.exe
516	cpuminer-sse2.exe
516	cpuminer-sse2.exe
516	cpuminer-sse2.exe
516	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2180-4-0x0000000000400000-0x000000000393A000-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 2180 wrote to memory of 4652	2180	batexe.exe	74
PID 2180 wrote to memory of 4652	2180	batexe.exe	74
PID 2180 wrote to memory of 4652	2180	batexe.exe	74
PID 4652 wrote to memory of 4992	4652	b2e.exe	75
PID 4652 wrote to memory of 4992	4652	b2e.exe	75
PID 4652 wrote to memory of 4992	4652	b2e.exe	75
PID 4992 wrote to memory of 516	4992	cmd.exe	78
PID 4992 wrote to memory of 516	4992	cmd.exe	78

C:\Users\Admin\AppData\Local\Temp\batexe.exe
"C:\Users\Admin\AppData\Local\Temp\batexe.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Users\Admin\AppData\Local\Temp\BBDE.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\BBDE.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\BBDE.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:4652
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\BEBC.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4992
  - - 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:516

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\BBDE.tmp\b2e.exe

Filesize
7.1MB

MD5
5501c896a6d8d8a7ab010b4505c21a49

SHA1
c5e6d14e2bcdb1c33b72357d9a23d1650363f5d4

SHA256
17436262e0fb29e038a2e982965badb2a732d5f2e5370ef49d7904e75db1a281

SHA512
bbed122322ff788e1852af476001339e1f9fc930a8da890b3652b633a0ecc0220057a641638f6073ff0af6f8954db3d9aaf17c314c091fc4243ba3b2dc37a395

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

Filesize
7.1MB

MD5
374568a9a15198e9f3dd5f07032ebc53

SHA1
e7e809451fe59dccb0cef0e1f0bc183da743f52a

SHA256
36f1dac3cd242729ce048adc397b26820a04f8e4ae5c7537f64dbb4453b8d64a

SHA512
de539bb45eb6da0ac359ac954c9830710d2bbc39dccd39973e1eabf26dca8c9b65e5ed2e184398df9f5a1ac561d9669311a0a355586d4d7e98d97deb6abf302c

Download Submit
C:\Users\Admin\AppData\Local\Temp\BEBC.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
1.1MB

MD5
c16f28e116f8a881ab607c877dba2442

SHA1
bf51018f552d20e44a1400621974b04ce46c7c4b

SHA256
5aa030e9d7ba006eea3000babb472e53ff42afbc14fb3515505e919ab52093c4

SHA512
9f486ef755e70d5f47eacd60763f86f4617d9ba0f5f7386685f20a1d5fd04b8cea773b9145f4ca2fdb0360f0670636ee51b0502e67ff81d69dd3f219e4208d8b

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

Filesize
1016KB

MD5
d40335df2ab8b1744f1b205c9ee230f2

SHA1
c082a8f8462b1f1685c92ef6c09212d3bb006151

SHA256
2a85fd7503a2e2c63ddcb45b25aaea1a2da5c4b9b5766afa8259c141613f3e9b

SHA512
5b8bb0bd5855221d1bcb3e353f242ebb983a3bc0f4c8a4ecd518a93d5b759b8a5736f5071581ee02ebc3837f0d7fd732089c3e87d5c38c4701552795c1ca994d

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
680KB

MD5
20919a8eed504b64444df86b3acebe6a

SHA1
54ba7cf9f8ff515f962a9416466de34ddb6c81c0

SHA256
726853473d2310d9903b27f1a7b58f571321477b64efc95c668ecedc03c8ee66

SHA512
940093ec08fb2b75ecc9537d09fc96aeb14b10043c685d57ff6cb55f01ecf6d7cf76572e0b5c13e6f658fc8a36dc2b80f336551a9dc41d447f5c9b8dde422220

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

Filesize
968KB

MD5
619fa105b1c3cc9e4491122a93fe6e90

SHA1
2975c4f051a66e8fe94cf3e7e55ef70be422a70f

SHA256
f56efa05e8230b68b46b15497ea3f6cebbfbc9cdbdd78b6c86c01ce1b295f3e3

SHA512
6ee694df19ab88937c67aad0084519d4475ebb19481357ccab19fd6d9bb9b94816ae0cb75a93288432d402b1854c295ab9227416f67a374793f20e50c76ccbeb

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

Filesize
441KB

MD5
29d1ee4f9420f44d89a25ace1f979186

SHA1
c1ef30e7148d9a596a3f7edeb5c539914676fd8f

SHA256
8b1c7d65182ba12908203a1a6d27820ea736ad615cda8c325a199f1c6e11d20f

SHA512
3b386fd4f11fb5e3302668b57a1638fbdabfe97a32eb4ba32ce1ad779aff873c0928316ec14c39b927638f3aa8d12213ca15c8fa78718902774dc27570f3cacf

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

Filesize
601KB

MD5
d5e6e88fed0187afe3c10e34500a89fe

SHA1
38a3496ec4951d78e59a7ca87a85464aadcda1b6

SHA256
0fc650527320d4a93cb6f356791f79fe3255fadff4d2aaec22247a6f6941968d

SHA512
906db2a4c804f769e1223747d183c1ec33317640b67b976f20c0418ddcea5a94f0ed9ec44f6bb307d7f63f50d88d47d59941b4b2538a6abccbd8af28b0bb1d0c

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

Filesize
564KB

MD5
8b120b85bac9e374ed1992be58fb7e34

SHA1
4473f640118298f7ef605e7f3bbe26751c2b96e6

SHA256
35c6c2c15394649c99058d47b788f85975a9fb56114e23ef389e2e9cca2e87d2

SHA512
b0eaf0f18737df3bb27ccecf1dac63ccff1b487c9e5b4f9698a6a2f7cab5c83254c91af0fd3563abf688972d4def52c246b8f05af7b71b65fa5e3b6801e66dc8

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

Filesize
564KB

MD5
0e741558d814316ae6789d0826b62663

SHA1
5eee971a5d4f48de40558715f3da8f95e18e6555

SHA256
eee75d2a078d9a63f9c6ced4a5ca9a46552ec5a6df1ca7fada5dac64fb9a4ce4

SHA512
ede91e202de13f2946fe72bb4344fc98c95f2a7eaba3a3244b377ef486b7153084a04b3c7cbb76f733cf7fee8e8636e7913690fa13d986e5fd3e0615b3363921

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/516-43-0x000000006FC40000-0x00000000714F5000-memory.dmp

Filesize
24.7MB

Download
memory/516-44-0x0000000001010000-0x00000000010CC000-memory.dmp

Filesize
752KB

Download
memory/516-38-0x0000000001010000-0x00000000010CC000-memory.dmp

Filesize
752KB

Download
memory/516-41-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/516-42-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/516-97-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/516-45-0x0000000073DA0000-0x0000000073E38000-memory.dmp

Filesize
608KB

Download
memory/516-87-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/516-46-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/516-92-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/516-52-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/516-57-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/516-62-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/516-77-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/516-82-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2180-4-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4652-51-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4652-6-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download