73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
295s
max time network
303s
platform
windows10-2004_x64
resource
win10v2004-20240221-ja
resource tags

arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
24/02/2024, 12:44

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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

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1392040655-2056082574-619088944-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1392040655-2056082574-619088944-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
4036	b2e.exe
372	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
372	cpuminer-sse2.exe
372	cpuminer-sse2.exe
372	cpuminer-sse2.exe
372	cpuminer-sse2.exe
372	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5960-8-0x0000000000400000-0x000000000393A000-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 5960 wrote to memory of 4036	5960	batexe.exe	90
PID 5960 wrote to memory of 4036	5960	batexe.exe	90
PID 5960 wrote to memory of 4036	5960	batexe.exe	90
PID 4036 wrote to memory of 4340	4036	b2e.exe	91
PID 4036 wrote to memory of 4340	4036	b2e.exe	91
PID 4036 wrote to memory of 4340	4036	b2e.exe	91
PID 4340 wrote to memory of 372	4340	cmd.exe	94
PID 4340 wrote to memory of 372	4340	cmd.exe	94

C:\Users\Admin\AppData\Local\Temp\batexe.exe
"C:\Users\Admin\AppData\Local\Temp\batexe.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5960
- C:\Users\Admin\AppData\Local\Temp\5285.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5285.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5285.tmp\b2e.exe C:\Users\Admin\AppData\Local\Temp "C:\Users\Admin\AppData\Local\Temp\batexe.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4036
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\560F.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4340
  - - 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:372

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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\5285.tmp\b2e.exe

Filesize
5.9MB

MD5
5b367d7ac847a1df26622d49f95f4232

SHA1
818985e44a0f9f615eead56dae5fa13a11e00964

SHA256
f1b8691c36809fc807689967a864f887f2325a75631fb54dc028143c17a7fb42

SHA512
08e1f37abab823da8cb53a2f591cfe1cda0e6b12e47e4ed13eac348030fac4f47943b085b68978b95c0876c24b5df1e42614c148fdb74d5101175f7bd3f31a39

Download Submit
C:\Users\Admin\AppData\Local\Temp\5285.tmp\b2e.exe

Filesize
704KB

MD5
2bb8bf63c7d7958f71f9307c8635131f

SHA1
2362f18b011bd1e60fa078052821edefa33b8e08

SHA256
85151a35fd2a7ef587918c4702b2adbe0c3e7eed43bc8564a662ed03a6f3ce79

SHA512
59eba9edea2b2af76f261db76b15912b20070d75db7cf498d55a1bc13f11692d016c9a70ed447a784c874f6d11582112312f3d058443606eb4b6de349a4857ec

Download Submit
C:\Users\Admin\AppData\Local\Temp\5285.tmp\b2e.exe

Filesize
1.2MB

MD5
3737596abe51ffeb82a91a07a6513435

SHA1
7080b07ba1eba5e7547c57d1ed89e1346e7fb7a9

SHA256
f32e37f1f2d80ebc3a3753a6a049fe823d59377f581e65f2b605e4dd1ec0991a

SHA512
e19496b41df3bcd36fea23579e49e21d6fa83e80a1f77fa3a501bb418e91fa3dc69fe49cf171b220cf6995242a66ad130b647f89f4cc3fac3669f0537391cf56

Download Submit
C:\Users\Admin\AppData\Local\Temp\560F.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
1.5MB

MD5
f2c2e8ea628e87720b62a57bd0f05b4f

SHA1
270b8e49b4bf41583394b70a802d41c0b61b9a89

SHA256
3e0910db0ee4c40e91eb08e651a5d3f9a3c7e6c33cb5b0ad637f4d6a3e61372a

SHA512
a8b8e958e46d09e3d1311b00e163602fccbf9a2eb9542ae63b4c4d33a7216305da241da497fb6f066b6eff31159a74a68643baae031e234f9149b9ecdec96da3

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

Filesize
1.5MB

MD5
1e535a85a3f07025a70bb59ae5560f2c

SHA1
15646e556a49cf2bd1de485539ff5324196a36e8

SHA256
2e663776a1b9ae94d28f5167f41faceadbb9ebb35453c84c4fa3b60ecd1ed918

SHA512
2d5f59fb5b4f74e85c868703ba9e3f34d05d874c7f88ca413adfe53b68772e96e8c47ed4455c6a1f3e769e75cd7b91c42e9fb25df6fc3afc430d1f7ad2f050df

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
7cf672bee2afba2dcd0c031ff985958e

SHA1
6b82a205db080ffdcb4a4470fce85a14413f3217

SHA256
c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05

SHA512
3e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5

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

Filesize
1.2MB

MD5
867dfa846e77cb1a76c18fc8a9dbe837

SHA1
d3478d1565f484c2dd1fcaec2db6e937f4d739fa

SHA256
be733fe81690b2504be4876d1822dedd3eb86853f7751614dfcb7a7cd3a56439

SHA512
c9d8394d78ed98eca108159a2ada64d3a55958f219252c7ae545b3c5609c9bf07125f313c15a2202beeb104650c797372065f484087addce1184c18b80f09c34

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

Filesize
1.0MB

MD5
c26048586d795849838b94d13c8e7a52

SHA1
a19efb058cbbb77ef563c3f2997b032a046c3015

SHA256
8a2e127861b92ebf107abadf1fc863bddf9a1d9d1e48b0841d88ef0c7d553c60

SHA512
a79df32e8dafb89412deba6717365cc44e813b4c4eca10171b808fbbac13300be4df6e10912609917d0631566b371d7f9d66a2fae89b69d2cba4e492e28611cd

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

Filesize
1.1MB

MD5
6fa6178c948fb9cb9a66916def9d1fc5

SHA1
5511336cf42ad26f9d674bb5cc7c5e1572ff7835

SHA256
2804558e9e39762e5a50d6b20cae50d219ac8924739e358ecfd74840fd4101e1

SHA512
8fa7968ad1cfc035c89c7f7f8b92463729b70fad5108da02ce3f35740270af87f1120e2bb722bd3193d1107c2effd7f45f0b590b17b6c12967320cb15cb19bf5

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/372-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/372-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/372-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/372-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/372-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/372-46-0x0000000067B10000-0x0000000067BA8000-memory.dmp

Filesize
608KB

Download
memory/372-47-0x0000000000D40000-0x00000000025F5000-memory.dmp

Filesize
24.7MB

Download
memory/372-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/372-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/372-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/372-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/372-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/372-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/372-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/372-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/372-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4036-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4036-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5960-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download