73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
296s
max time network
305s
platform
windows10-1703_x64
resource
win10-20240221-ja
resource tags

arch:x64arch:x86image:win10-20240221-jalocale:ja-jpos:windows10-1703-x64systemwindows
submitted
23/02/2024, 20:14

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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
3880	b2e.exe
3364	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
3364	cpuminer-sse2.exe
3364	cpuminer-sse2.exe
3364	cpuminer-sse2.exe
3364	cpuminer-sse2.exe
3364	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/780-6-0x0000000000400000-0x000000000393A000-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 780 wrote to memory of 3880	780	batexe.exe	74
PID 780 wrote to memory of 3880	780	batexe.exe	74
PID 780 wrote to memory of 3880	780	batexe.exe	74
PID 3880 wrote to memory of 208	3880	b2e.exe	75
PID 3880 wrote to memory of 208	3880	b2e.exe	75
PID 3880 wrote to memory of 208	3880	b2e.exe	75
PID 208 wrote to memory of 3364	208	cmd.exe	78
PID 208 wrote to memory of 3364	208	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:780
- C:\Users\Admin\AppData\Local\Temp\1BA1.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\1BA1.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\1BA1.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:3880
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\214E.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:208
  - - 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:3364

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\1BA1.tmp\b2e.exe

Filesize
1.9MB

MD5
434a61f56e9fbed949843b8c41f6f6d1

SHA1
522a26927ed633b537f51d5f532482d04c408640

SHA256
ef08b44da976682122d05a3bab64073c874f591d527e759de8a6c8a66f535d1a

SHA512
38b16efb3b788718ff0b2a8271f2c0ee440311f6b9c7f032b882b58a4bbc0d37f3f9fe3c196f36c57baba6c84d9ab60bd9fead4ffe2a0bef5945691f78e4cc3c

Download Submit
C:\Users\Admin\AppData\Local\Temp\1BA1.tmp\b2e.exe

Filesize
2.1MB

MD5
fe0889185fc687916addb8a6c087cd68

SHA1
5386dccfda13ca5100d8b81183934d0faa6374e5

SHA256
270c1f0977d8bd47353392b26f5ba98e776ef22cb703325da6080acc4fbe2eea

SHA512
6b5eb9f0e1a19a0d1634e2422d52198928ab6a7b49a45f3f5bed46c4cf1518e57d5f5f4f7aa77bd05c00ff29faeb5861013274a6de70b4ca767244efae0130f4

Download Submit
C:\Users\Admin\AppData\Local\Temp\214E.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
1.1MB

MD5
c74a32bb3b468a859565d163c148737b

SHA1
2828db8bc3f8f8c78e498ab82072eeb09f257797

SHA256
c39eb389f8dcfd51523dced6a45dc0ea6b7bb7937a2dea23f1c14d533a7b0e66

SHA512
03a2176638e5c9b0b4ac5767ffdf11f36849f378464a12615e2f0c505bfb0461815ab1a3f660a7d54b29f44e2bf7e114a02bd0219f3756068d431a8c6268d9d0

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

Filesize
1.1MB

MD5
68e19c6fbda0dc7c686a855fda488670

SHA1
fe086d4863a9cc0f1c6fdaa2470bc8c3c45190b9

SHA256
51f4da4fe9716b0c383442027e7d5f6123a07254bf410c2b4efc1db2a4d308fc

SHA512
5da67ae853ffededbddaa4bad6cd38bbb9f1a7264d2f48c19c5405d9b77466f1a15df91c971c28ce4bbea0097df8aa38f7b769033ae9a68df1b270e7f5ecaf54

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
1.2MB

MD5
24a9f6dcc238bd2909e5f42e793ad8a0

SHA1
bd7620ca3d1f73a43ff25b83a50dd4a2bbbcffee

SHA256
42ee76b341b20f912b0ddec0e36d2d2674ef86b93eb71a16818bcfd3ce84d315

SHA512
d28619b619ebe1be0c71e3b95518133ebd60e077b7fcd03805837e79321a7ad0981ca5575d9d2948d1b14c2408cdb3f7dfe1a05ab570252d462f894ba8d6a9e3

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

Filesize
1004KB

MD5
ab0f2a9e14ca4718c6cca3e7d708c095

SHA1
89456cdf6b7bbf0e8e0d250c36ade99564ce2e13

SHA256
40c9d2e6e40d1f051686412242de2020400e4d887b03c998419e0ed6aeb433c5

SHA512
59f77aee45762cd45efb380d6c1b167f0ca3d4a2a03271feb4f61e56a807976e09e051e9e74115892ebdfd7f5ee1edcc5ac66f293080e9c303ad67292e2c77c8

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\libgcc_s_seh-1.dll

Filesize
944KB

MD5
aad8c3ad9dab48d40cb7c9df1e8dd15f

SHA1
c49b369eb0a3449da74965a127c0e763a589141d

SHA256
5cb737c18c825b7d967899c24fc778d01595f250ad937fa8b6f49eb8669c4140

SHA512
dc22c55bd0b35986e6d4b1d288e53b5db1085b65517137339411c2c5aaa67e7a00e11fc3d313e77809ff71727e28d4bc0040425adf8c66e2a097c49854365fc3

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

Filesize
924KB

MD5
ddf881ed167cd708766813fb50f45fab

SHA1
217955ec992877bd188cbb3567f957a2c904e81a

SHA256
a97b2cef8c13f1aa3c4ee5f4eee9ec81b094cf9f04368805e7e927f4e3081718

SHA512
a019061a686e7cbc4fd61151c23c3cff26b34c713dd98fe1ab722e6240f106e5a2af35476a6239a82e51019a1f592c9e1b6c217fe266d6e5d01b77cfc89443f2

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

Filesize
533KB

MD5
de681c54ad1ab0be38e3265c4fb67ba6

SHA1
e63657da98606fdbeef81943e55601ed5005de5e

SHA256
392d56055ddf0de8553165efe08dc655b6abf413c800f3bd751d6c029e275e0d

SHA512
377033fcb23a1b7d66e09acca76d40e5f4bbe34b05262b69b287c19f3abf0f1ef5031dbbcc4c73d4e551c2ff29ff400681dca9b63d1e08464fe0b6e56cb3d119

Download Submit
memory/780-6-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/3364-62-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3364-52-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3364-41-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3364-42-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/3364-43-0x000000006FC40000-0x00000000714F5000-memory.dmp

Filesize
24.7MB

Download
memory/3364-45-0x000000006E300000-0x000000006E398000-memory.dmp

Filesize
608KB

Download
memory/3364-44-0x0000000000870000-0x000000000092C000-memory.dmp

Filesize
752KB

Download
memory/3364-46-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3364-102-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3364-97-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3364-57-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3364-38-0x0000000000870000-0x000000000092C000-memory.dmp

Filesize
752KB

Download
memory/3364-77-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3364-82-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3364-92-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3880-4-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3880-51-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download