73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
297s
max time network
298s
platform
windows10-1703_x64
resource
win10-20240214-ja
resource tags

arch:x64arch:x86image:win10-20240214-jalocale:ja-jpos:windows10-1703-x64systemwindows
submitted
18-02-2024 02:40

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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
3956	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
3956	cpuminer-sse2.exe
3956	cpuminer-sse2.exe
3956	cpuminer-sse2.exe
3956	cpuminer-sse2.exe
3956	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1764-6-0x0000000000400000-0x000000000393A000-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 1764 wrote to memory of 4652	1764	batexe.exe	73
PID 1764 wrote to memory of 4652	1764	batexe.exe	73
PID 1764 wrote to memory of 4652	1764	batexe.exe	73
PID 4652 wrote to memory of 968	4652	b2e.exe	74
PID 4652 wrote to memory of 968	4652	b2e.exe	74
PID 4652 wrote to memory of 968	4652	b2e.exe	74
PID 968 wrote to memory of 3956	968	cmd.exe	77
PID 968 wrote to memory of 3956	968	cmd.exe	77

C:\Users\Admin\AppData\Local\Temp\batexe.exe
"C:\Users\Admin\AppData\Local\Temp\batexe.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1764
- C:\Users\Admin\AppData\Local\Temp\29E9.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\29E9.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\29E9.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\2F97.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:968
  - - 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:3956

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\29E9.tmp\b2e.exe

Filesize
982KB

MD5
38ecae86d4d5bd87db418ab3e7c1d7c4

SHA1
89f42118a70088528cc44678182010001d0b2589

SHA256
8177d6e598f12658abe7cbe585c66982997c6fdca1fde494f5f44551db6d5017

SHA512
2b51a5313a89fa3586e6a95c453f0603cfe53bb26c1578be101ce0a2ee6ab0fc18b901745d7a7e873cea97cc786f040f49e49de81be91cd95e4c3eae98f21a73

Download Submit
C:\Users\Admin\AppData\Local\Temp\29E9.tmp\b2e.exe

Filesize
748KB

MD5
3c34f2c0254c244c36cb80bc932712de

SHA1
41b3c2dd7d14a184620ee683d3467507edef79e3

SHA256
dde70331ec67a7370bbf5d6f2412bcb2488e91f110f0cfd6a620786c29b73ed4

SHA512
c6bc6542be92d80d93994860acd01db3ff375e157010da9d89bc80d59571df849b796fc9442d3b389177ce768f6f6ec8add5bd43c1dc03ee953ce1ee2805f914

Download Submit
C:\Users\Admin\AppData\Local\Temp\2F97.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
784KB

MD5
dd449b72982dafc5496bc51665c42cb7

SHA1
74e7868e7cdb796b07bb8ab3c10d5acc57702f9b

SHA256
3f08c45bbe119c227b563cef5317123ec7bfe319056c7bd819167e84bae949ee

SHA512
c27c16879c0dc1b8f45947e8a071c3fa66d9e48a96ce3677f740ee0945a228637c5aa9be2cd4bed1ef3fe1967cfe4365a9b7178489b2896e9c46b158be098c49

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

Filesize
796KB

MD5
c29ebb121fb5dd1677ab2da5403cf890

SHA1
0ce85d347d69e3f4ea67a7095e2c70a121e7e346

SHA256
9b2ed3aaee9d7df62dd8e95a4e70c5954fd842bdeabb33e9b3b8239dd90fa6ed

SHA512
7af4d855ab55829f57160b3e39240b474c4d547124a1919d84df72794922e7bb937153676c6749973f0a4d1db8a19f8945485e75565615d6b43af6b609936161

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

Filesize
1.2MB

MD5
7cf672bee2afba2dcd0c031ff985958e

SHA1
6b82a205db080ffdcb4a4470fce85a14413f3217

SHA256
c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05

SHA512
3e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5

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

Filesize
933KB

MD5
1cf92f02741d37fd727fada9dda9efe2

SHA1
2550a13f07c2b6c1353ac155ca1077b815c1702a

SHA256
fb8824d197212e50df58bb445f59ea592125708a67b59f7615b11ce401ed0d56

SHA512
b8fc9ddb30430994c700de1ff62ed22264f882071528a0535a22a11a5aab85c0ed39be4ddf11e830a24e04b1802c655975cca6b5a2e806ed18b710a36964f148

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
836KB

MD5
aeab40ed9a8e627ea7cefc1f5cf9bf7a

SHA1
5e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8

SHA256
218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9

SHA512
c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8

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

Filesize
893KB

MD5
c3acb54f472e22104c54512b4d927101

SHA1
a167573fd3e09e0459df9370b6c88e306fa7c72d

SHA256
de6a0230eda3f3f28457c5657a15597ec7ea06ec8c12cc7357ea7011c46e7fd1

SHA512
963acfcb95cdfb6d1d32eb0aff6d1a29196fd632022d5d0579c4d006ff42d74e6fccce71f48da7fb09929aa93a4fcd3d640898398dd3dd6e65156478450916d0

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

Filesize
1.0MB

MD5
75cae2578550cbe0477870bd5fcea8ec

SHA1
4842093b3e7f00e72250ebaba498962b55caf263

SHA256
a249126697abba1606678c5c48e64a2927f78af7fc3016dbcfabd03d8b46eeb3

SHA512
f1d7caa4dc540fe7bc23e000bb7da30d6ae4d2e80dc0750428f76e56e07db41c75666b826cd39cb80a55f186e1fa7c88b4055598aa987dd54baff36d24f377a2

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

Filesize
1.0MB

MD5
c43dd004b378887903f3245ba370ab2c

SHA1
11728c042e7183261da4bd5d6b9faf7c7069b020

SHA256
7f99395c9931b70501271afabe4d5692f2cca6daaafb515a430f74877a065b37

SHA512
8947cb449683a57b8a7ca4026f4179257b54afe3e52e86fd2a2992481926f6b3bdecc598b85e0c916f13c3a03c78a0bbbf704e1889894f2e6883042a2369b7a6

Download Submit
memory/1764-6-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/3956-43-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/3956-56-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3956-42-0x000000005D8A0000-0x000000005D938000-memory.dmp

Filesize
608KB

Download
memory/3956-41-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/3956-40-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3956-44-0x0000000001080000-0x0000000002935000-memory.dmp

Filesize
24.7MB

Download
memory/3956-45-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3956-96-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3956-51-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3956-91-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3956-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3956-66-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3956-71-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3956-76-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3956-81-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4652-4-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4652-50-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download