73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
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 06:03

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
4864	b2e.exe
3304	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
3304	cpuminer-sse2.exe
3304	cpuminer-sse2.exe
3304	cpuminer-sse2.exe
3304	cpuminer-sse2.exe
3304	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2208-6-0x0000000000400000-0x000000000393A000-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 2208 wrote to memory of 4864	2208	batexe.exe	34
PID 2208 wrote to memory of 4864	2208	batexe.exe	34
PID 2208 wrote to memory of 4864	2208	batexe.exe	34
PID 4864 wrote to memory of 3860	4864	b2e.exe	44
PID 4864 wrote to memory of 3860	4864	b2e.exe	44
PID 4864 wrote to memory of 3860	4864	b2e.exe	44
PID 3860 wrote to memory of 3304	3860	cmd.exe	47
PID 3860 wrote to memory of 3304	3860	cmd.exe	47

C:\Users\Admin\AppData\Local\Temp\batexe.exe
"C:\Users\Admin\AppData\Local\Temp\batexe.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2208
- C:\Users\Admin\AppData\Local\Temp\9AB9.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\9AB9.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9AB9.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:4864
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9C9E.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3860
  - - 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:3304

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\9AB9.tmp\b2e.exe

Filesize
212KB

MD5
5604c6872090fb228730eb4f3707b08f

SHA1
a782653729d4a555562e3ff90db106f055a38c6d

SHA256
cdc54a3bef73846b6b214f9eff1dd9ba2312c26eb617b77f259afd6eeab415ee

SHA512
854ff376c35ec57be9ed458d4c171a51cad5722319ea240120b795c1af7aee711574af9dca99bf3b0c29701ff4a9b7345fafad905ea7b4a20d368d74b988493f

Download Submit
C:\Users\Admin\AppData\Local\Temp\9AB9.tmp\b2e.exe

Filesize
111KB

MD5
97c1cd28204d2ce314b749c860b3cd33

SHA1
47cd566ba8b2c48e7ec71a0f8775f39751afe825

SHA256
c6262402db876a3ffd258e25b61aed2f7c46136887092a28d4359cf025ac0164

SHA512
56a36442cb50cfce3bf6de82495490a841753fbffeab1b1c01f2129437bbddd8af7c63da4923951da860b658d5d833dc71bfa04f0a713a0d6c5a4185e0e76bcb

Download Submit
C:\Users\Admin\AppData\Local\Temp\9C9E.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
106KB

MD5
f0debb407ffd9b3d1085807b05db3b3c

SHA1
fb958059886b3272da12bf92748d6cd134931e3e

SHA256
74767b493cf383426b4185a2846b353b4331a3a8659605a272aeda5798c44306

SHA512
eb09f0d1796024977f55215891865c1c56a0c3bb270e0e3e09ddbb0b51ae1f51e623a69914d630f94bf3101fc1e51fb263e699a4aa45fd36781f107a65ac4c6c

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

Filesize
140KB

MD5
709c522dfe722e634e064fc283111d06

SHA1
d048986e3cc6c9bb0b5bd097854f41604f3d1d51

SHA256
eefa0d3a907b08984401893f0dd76ebc55deb1072d25261767007c6c6e1abbc9

SHA512
4a4960faae2cc7793018713f10fcc85ae7e71b2e0d51c4181c05f708d2359ff8fb682b9dc867af53fda587cac473f13116f213dddacefa347b5fe9580458c787

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

Filesize
114KB

MD5
b4b00e861645a54ddf520e65ef999d47

SHA1
092341e3e3c60ebeda2ca8a6d4431e1acbb91b81

SHA256
694d7c0142025c334c93f64cc106048df91f10a470fab1dde66cbd07bfd53f35

SHA512
89ab3601fef6a7d10a227ed260b037a20667152f360793db1879edfcc7acc8e161da8d8bd8f931873852d2009cbb2f1fb364e460cdf2a5c680ceb5549651ac2e

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

Filesize
79KB

MD5
b9758fcb42c36fb880b0b778f56be565

SHA1
b2715d9745f3919e262fb24ecf539dddafca5631

SHA256
5bbe60819a4677c4b6bb2516cf27030fcd907d3ccfa5ee5dd0f05c19302bb400

SHA512
0383f3cec62deb323c871a1cb304e1b2d302d8caa499200ecf8eca7013684eec9f18280adba6c806e0c7287e042b5d29451bbca21a58bd744d46b796303a874d

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

Filesize
37KB

MD5
4ac6eefff34b618ca8a01235262f283f

SHA1
772fc1868e8bc65ee9e35f8ab2261363e390d078

SHA256
7aa03fd8830534ffb11783489470eb1eff6ffe3f363775446889a6e44ac44ce6

SHA512
a9053efae5926467a608db6cd5f42a075227e6b3bebb1df67288c800922ae6a39c3a59c1339048b38ab027dfea99c2036e9dc907c47001dc0bb8198e03050fee

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

Filesize
57KB

MD5
07b59122b40ce7a866b54f68cf5b7ceb

SHA1
f95371c9234b6145bbc6ef086213c86dade22921

SHA256
c97fcebe672fa8f7703e7b627d248b9b87a51d8ffeb6ac1dab72cec31106ca7d

SHA512
9796f33345c001a51b49fce5319c0a0bfb144b37f26ba7d9c1e26a619c9e151667e2d67171be1afcdaf56b05d537a4999315d523fc98739c7f4766fb90acb0de

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

Filesize
1KB

MD5
d27bb4786bd7510db4a0a909181e1253

SHA1
ee39176b6998f20d072ed95b88e0e9e5c0476abe

SHA256
f82b8ec71b49c257046f0f7f09b026eb9a4a8879d2125cb3a5fe8722de2c8740

SHA512
9dc4bf61c7b5fb76a33ccb2fed698b9509dca2584b7b265724535f93c1a9c06eb5547e7575b0c4ec05c804c0fb104dd4ccc4bc59a932dd05840d971b45258fa6

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

Filesize
37KB

MD5
cc4742fd855fed856aa3a154f2ac7654

SHA1
e38f4d3f8cc86b2933b21bd19009dd1c30395a75

SHA256
dec139d86f468824fec2f05aadd1473ac58ce81f8b44b46b976b807b1ebb404a

SHA512
ea96c8a3b876117ec8f6fa31c2ad715f3ed5aa6ac6349f9eec8ac1419494ac666231b17321f76c993b64f819e187ff2b175758215c237b041cb1342fe2769a36

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

Filesize
47KB

MD5
eae3e4973b97321f54b11675f4187c86

SHA1
e77eac52d4c7cf39c10594a296b11a1e8aff2a26

SHA256
b44406b8b2545bf1c00f60e51c1ed81bab7629f1bb684594f1f4e3e81e87eebc

SHA512
2ec076062f3c6834162f61f30a0631a67ecc5a423c6e9797af754d892a134818bfaa24a0f1c369eabbcde9083e2e52d18a223feaf7346d41255f1d16d3ed357f

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

Filesize
42KB

MD5
fc3fea1043bbba99bfafe442d502c249

SHA1
1194d1f90d5d929f779f8d525c79db8f322b0bae

SHA256
321d1808508efb7ace6ca6662a99eace2193a214181df831bbed8911267f4680

SHA512
0d8388d61cb5bf42f36e7c477b1af3810793109ae7d3f3565ba6e5bfbc89a66f44503472ae71552506d8a0ea7d3a79246a8350ec6c073925305c33863a3f9002

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

Filesize
193KB

MD5
371d1c085cd1d75213f083502c7b3b10

SHA1
a17e348ab91bad132f4faa309679410641a2013d

SHA256
d10ab1d6f4932547f2a55f110d27fefcf8cf9d874c0d1222bd5a16d77e604e8d

SHA512
1b081d97023dc9ae68fc4e127793a6724872efa60edcff3b3ab9ed2a83c7c3374196eea6dbe94075f4575f0ca588dfc85f944edf600f6bc8b794fd65232857ea

Download Submit
memory/2208-6-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/3304-43-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/3304-56-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3304-42-0x0000000057540000-0x00000000575D8000-memory.dmp

Filesize
608KB

Download
memory/3304-44-0x0000000001100000-0x00000000029B5000-memory.dmp

Filesize
24.7MB

Download
memory/3304-41-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/3304-40-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3304-45-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3304-96-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3304-51-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3304-91-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3304-66-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3304-71-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3304-76-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3304-81-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3304-86-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4864-5-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4864-50-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download