73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
292s
max time network
301s
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, 07:30

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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
2376	b2e.exe
2264	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2264	cpuminer-sse2.exe
2264	cpuminer-sse2.exe
2264	cpuminer-sse2.exe
2264	cpuminer-sse2.exe
2264	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2368-5-0x0000000000400000-0x000000000393A000-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 2368 wrote to memory of 2376	2368	batexe.exe	74
PID 2368 wrote to memory of 2376	2368	batexe.exe	74
PID 2368 wrote to memory of 2376	2368	batexe.exe	74
PID 2376 wrote to memory of 4708	2376	b2e.exe	75
PID 2376 wrote to memory of 4708	2376	b2e.exe	75
PID 2376 wrote to memory of 4708	2376	b2e.exe	75
PID 4708 wrote to memory of 2264	4708	cmd.exe	78
PID 4708 wrote to memory of 2264	4708	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:2368
- C:\Users\Admin\AppData\Local\Temp\A48D.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\A48D.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\A48D.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:2376
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A78A.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4708
  - - 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:2264

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\A48D.tmp\b2e.exe

Filesize
2.3MB

MD5
d81be0d64a2bc58d4c1beb5b92d46412

SHA1
368a486baadaad228203aa35ff16d480a308e124

SHA256
184ee356a63ceaff5e0844ff89ffb0f8a457497af97f76434f5082cbab954198

SHA512
ff05780db5b734196a294062b57e1c3cd48620da7e61197f69369687d44e8f990e477d8638d67f81b797a3d56ac82e352f67ed5c3ccb8981626503ee0733c2f0

Download Submit
C:\Users\Admin\AppData\Local\Temp\A48D.tmp\b2e.exe

Filesize
2.7MB

MD5
4a848d3165da9c7e847bfc77f0b7b046

SHA1
dd13aaa2b8b3641ca725cc630ac6698a47f7c7c8

SHA256
7d56ca2f26bac77f21001053af423255a9212a45f731c7af9f0084b811fb0c30

SHA512
712241a869d529facb957ede81c557a7c68dfc8958b41907fc4aec8ebedfc032f88145f1c378a7b9fce272ed2393934990ee58bbfca07fe30aa5670c61617dea

Download Submit
C:\Users\Admin\AppData\Local\Temp\A78A.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
473KB

MD5
57274921a92c5dba5600f384086d2b9a

SHA1
84cef883e92d667a9ff9f3410b57ed60d2f76aa3

SHA256
6bf4bb90e66759f09ac4525c0ba1b35d8e13dc5ab8e685a3791cde590334b8f6

SHA512
44aa4acfea3e9252111d2c04a9070a3cccc8d5a42d0e83bfde30152f27ea3c6ec23b9893b86c1a02aa72afa2e3b287b3f1437ef06a5fa99a338d6c217d4d836b

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

Filesize
824KB

MD5
635fd9b6732ac19a00c7fba7d6305178

SHA1
ce67d246fc3e8847b38bc5d1a70d911fec0c3049

SHA256
52b1d6dc133c7d7ab71bffe64b30c14471293360cc654cb8898d4729eca90281

SHA512
76e8c2163409584153f65675fc0dcabf6bc9a599a7819e7183ae4dcf851970a9b9d674cbbfcdd3f50259c35ce96cea385d8cd7c598f800d8e2c128b03e43c873

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

Filesize
522KB

MD5
9d589325f53d85ebde7b9a73ce973896

SHA1
760e6c8deb61e88069bd04b382ac40309921ea06

SHA256
f21657d224332531f286670436f99fe4def31cea9fc420d60aa22f8d6d568330

SHA512
7365f75b4ec8b4a303c42e03893e0f89189d539d6c87502956604e9ad8776372e3efaf6a7faacf8a5c79636fed5a24194c5d8194b643953d7c66f45e36b58589

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

Filesize
1.0MB

MD5
5875329bdddae820c44ad8e162de7c75

SHA1
61edbc811bff6d01127d8babc2b4bebaa403eac4

SHA256
35b8754df080b21d5ffc5e3a69b8aafad7b6d289056b6b3dc300ac0d4f90dc89

SHA512
42d1fdb8819313ea60ce9e62ae38c9715ccc666e42679123ee3bd5de5d55cfa6791a50a9e6ca2eb27599dcd4fb2fbd2a5caab5e2bfdeadf7810eeef345508702

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

Filesize
1.0MB

MD5
1b91f70657159f0728e25f5733deb2bf

SHA1
aee9cbe84ba247d14e82d364859ec522d873e571

SHA256
26a776ebd7c269105562cb71a68d313be4fae14482a560c7b87b4a6ff8757bde

SHA512
e66ec5c92618026073a513b5ea8c5a9535b1249716660a65e1f1d9f70cf301fe2a2c16aa98c4e73be674eca37e9abe16957dc0b439a04ca962363564a1787043

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

Filesize
524KB

MD5
7c1f426ea88d0c10fad5fb8aaa48a90e

SHA1
b5083e97c72611691b5c2a104904b393e0d28de2

SHA256
8e2f38967aa681548287483b20a7b084d268b8dd567b10a5f0cb4e68057bfa5e

SHA512
41d88e7590d8adbad61f7068655caf13e3028bc95a98928fa1e770818ae1d1833bbb9bd27f3183f5833a819b4582ec3607855f37c6d7ac027acda85d55db5360

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

Filesize
640KB

MD5
ac7d1c3bb4d3c69372907331267c1ee7

SHA1
fa82689799785ef9ab4c304b1c1a6d2d9a961928

SHA256
d22689ab67764158df7b19e8d78ec1393899f21e390f469a300975a31106c3aa

SHA512
0d541661060d7c5eed486ea0377142e7d3883b3c0935114679af28bcae0b1767585fe06328955cf59aab4fe3d4acfba525dbc42675fbce80b7d0b2300784d125

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

Filesize
1.1MB

MD5
59b425b4c2eb02b3c194ba840384efaf

SHA1
e7f8c90ffd5c98ae499be672eacddaa9f5e01319

SHA256
dee5c8f82fe9542cc5693a52913437d14f5ecdf0ec23cba9ff56b4f2efee8c01

SHA512
0a42bdb39a9482c3f60dd6f9572a0c67a1b8e1e73a5fe0bef3a837db951937a69825c34bce07a2df4c8abbcdd02324ab449c1642bd1637d37cd5a90d6abd5aab

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

Filesize
681KB

MD5
81146448867a74bea60036254a323fb9

SHA1
37504d52b8d961c878828375e8cb0829bef59fc5

SHA256
b164f1d5275670df9a39fe7b23bd224b4a7304af45997a5f8aeca5bb0eaa37b2

SHA512
1f5c3a2ef081bb92f4914fa9eeefc609b1920cebc97c71ba65e0b4a168db3164d41e9a33cb928898a6f35b61c117c74fbdb178e5f43168a9cbb1285695b18974

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

Filesize
563KB

MD5
8a39ee30a4adf312e0fa0ed1876a7b15

SHA1
82058787b2903c0f558124600044b12d4fb18035

SHA256
66d075dd8611f63f7c761baa7e49de666c0f3760c3357fa558f537cb61c059a8

SHA512
6c148ff0825ab6213dda5ffac5df1baa46f771da2404b9528d2bc0713c4057d4285912c877670dd8044f48ada2a45fa088e552b4f56fb1ce167ee34c8b27313a

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/2264-43-0x00000000667F0000-0x0000000066888000-memory.dmp

Filesize
608KB

Download
memory/2264-56-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2264-101-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2264-42-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2264-41-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2264-40-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2264-44-0x00000000010A0000-0x0000000002955000-memory.dmp

Filesize
24.7MB

Download
memory/2264-45-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2264-96-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2264-91-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2264-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2264-66-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2264-71-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2264-76-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2264-86-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2368-5-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/2376-50-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2376-6-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download