73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
293s
platform
windows10-2004_x64
resource
win10v2004-20240221-ja
resource tags

arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
22/02/2024, 03:28

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

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-1-5-21-1712835645-2080934712-2142796781-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1712835645-2080934712-2142796781-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
3344	b2e.exe
3048	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
3048	cpuminer-sse2.exe
3048	cpuminer-sse2.exe
3048	cpuminer-sse2.exe
3048	cpuminer-sse2.exe
3048	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4480-9-0x0000000000400000-0x000000000393A000-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 4480 wrote to memory of 3344	4480	batexe.exe	87
PID 4480 wrote to memory of 3344	4480	batexe.exe	87
PID 4480 wrote to memory of 3344	4480	batexe.exe	87
PID 3344 wrote to memory of 2256	3344	b2e.exe	88
PID 3344 wrote to memory of 2256	3344	b2e.exe	88
PID 3344 wrote to memory of 2256	3344	b2e.exe	88
PID 2256 wrote to memory of 3048	2256	cmd.exe	92
PID 2256 wrote to memory of 3048	2256	cmd.exe	92

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:4480
- C:\Users\Admin\AppData\Local\Temp\50DF.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\50DF.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\50DF.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:3344
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\545A.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2256
  - - 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:3048

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\50DF.tmp\b2e.exe

Filesize
21.5MB

MD5
e3931232abfe4c8e6e84b3aee25a100e

SHA1
007e37981ce36973f8ee4262af283d90a38a1429

SHA256
da53df79a48701b1dee42d15738c0e6ce1017059153ae030c7de9e664a6dbcb0

SHA512
d76d718558e25958286be82b061841bbacdbc093a18f13201b7057acc01c476504297797017e7f2c3b73ba63bb0f116632211716c4c09f704f9016ee766e4a33

Download Submit
C:\Users\Admin\AppData\Local\Temp\50DF.tmp\b2e.exe

Filesize
8.9MB

MD5
e07ba00fd71144a69b3a0f4a2607722b

SHA1
5d71667bf08c750b7b5ca5000567a381049c4549

SHA256
a535ea77be17b015394aa8fe5ed87848fee6dfe7214216db9be4dc576aaaed8c

SHA512
a0f1c9b9a129f6dadeb7a93a1c7f3fc6b4e33e58c042799b60eba9263adac60f0fa4e28a9d79f39fd501bb14d58d2e66d8375c63a08cb5db6e519b025697a938

Download Submit
C:\Users\Admin\AppData\Local\Temp\50DF.tmp\b2e.exe

Filesize
7.7MB

MD5
1303ad8aba02899b5005f928b695d2c1

SHA1
55ed44266def6b89a23c3937295ea523c768f184

SHA256
a4cdda6cdc3e9f30670c7d59f506df113ad506f66f594125e46ca8cfa90db0dc

SHA512
a05514613a5fa11533d701a8473a0e13295c4d9f15f75a3540345dd29e88593541f0b8e00fd627549c137f80573e95d0f7411c38472993ce67aa74a3d86d4b5a

Download Submit
C:\Users\Admin\AppData\Local\Temp\545A.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
2.3MB

MD5
4c04147c386ba8792ac6a03069572a8a

SHA1
dda67789fc1d0f2469ca95f01a5c81034853ca6a

SHA256
c7739a1e940a282703d06eccda7110426d306f390e97fdbbd9df18472fd132cd

SHA512
a8b5a0b878a9a7d30cb38feff814e1f4dce24d000158edc10a43ee9a89920bedf7adc92eb7e3913098b6aab7fbd0531f56fc09f508b5c2769992a94e55d153db

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

Filesize
2.2MB

MD5
067a459cbc0a576d4a66f1cd83dc398c

SHA1
112a8fede96484fdca5370b203dac9b845711638

SHA256
bf888ee101e28672097af1562b5654ae929b5ba57001e05a2add1e037bbe3140

SHA512
b9fe2ec9b9fa749a5675728f83717bfc66e9858fca3fba702a6e31df43ac6d48b754c6efcd65d83aa8b144c591039baa5d7098f0a0bdab39b5e2ae797e74aeb0

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
3.2MB

MD5
7734fcebc0cc2133b40444153c3f4070

SHA1
b14e7a60ebf977093335017166504c0fc8e18b76

SHA256
02b350ef28552c346b75cb878003770137ec7e9ab0d28ab82d7fa129d6b631a9

SHA512
d18ef055a2ab22259d413df4a0eeeee0fc3c21ce416210025fc74d9c1db5e71f2d60d04ec2137bd55934c0c752d982f7047210acae01bbeeaf5c6aae767a356a

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

Filesize
2.9MB

MD5
b45d5802b104921813c2423661fd6a16

SHA1
d08a1dfabb4fa5b597a87a3b08c5c3ef01752acd

SHA256
bfb77b6f00e453c4754ec6e746093baf5b8e5a2053d542454955c71b6e7088f2

SHA512
c273386e8b9cd1c593a11d7d0d845c7543ed7db887e16a60a44ee5850df9f72b88a856273dd9f673f6390f4f80bfa103b615aae04bf9e9de7fbf421e13882bf1

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

Filesize
3.0MB

MD5
4fe337c4161f0c10117e8ddbf53a5020

SHA1
cca82e3fd3bc1ae8f5ddbb7a37c6e22c291d36a9

SHA256
d8e21fbf54b481e6efd5b52ae33871f458cb3278ff7807232528182c2443df13

SHA512
a45eae0ab669bf010a79c08a7cf7d5e7e98ff9e6b06188cf254d80d94145f2c0604f4552747e153c80935a1d5ece9bb739d632ffcb9f7ca31d6daa88e57eee84

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/3048-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3048-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3048-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3048-46-0x0000000051E10000-0x0000000051EA8000-memory.dmp

Filesize
608KB

Download
memory/3048-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/3048-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/3048-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/3048-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3048-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3048-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3048-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3048-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3048-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3048-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3048-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3048-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3344-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3344-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4480-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download