73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
297s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
21/02/2024, 02:45

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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-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
2844	b2e.exe
2304	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2304	cpuminer-sse2.exe
2304	cpuminer-sse2.exe
2304	cpuminer-sse2.exe
2304	cpuminer-sse2.exe
2304	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5000-9-0x0000000000400000-0x000000000393A000-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 5000 wrote to memory of 2844	5000	batexe.exe	84
PID 5000 wrote to memory of 2844	5000	batexe.exe	84
PID 5000 wrote to memory of 2844	5000	batexe.exe	84
PID 2844 wrote to memory of 224	2844	b2e.exe	85
PID 2844 wrote to memory of 224	2844	b2e.exe	85
PID 2844 wrote to memory of 224	2844	b2e.exe	85
PID 224 wrote to memory of 2304	224	cmd.exe	88
PID 224 wrote to memory of 2304	224	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:5000
- C:\Users\Admin\AppData\Local\Temp\5E7B.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5E7B.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5E7B.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:2844
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\60DD.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:224
  - - 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:2304

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\5E7B.tmp\b2e.exe

Filesize
14.0MB

MD5
6649fe987ec786e90937bc76915bd08b

SHA1
cb0ee4a17196ea299247f6e56f6e0a95c8ae55e3

SHA256
1912b77ec38c81a384d33f46a7d90dd5033e44f4b744c3c4d4ebe19b2b077940

SHA512
5a64de825b8fb48828a1a5ce827cdf3f525cda9af4263247a95ab2ad0a36f92f293178767b581edc70c947689d15358208ec496823fcf1d579fc3a4c7271be19

Download Submit
C:\Users\Admin\AppData\Local\Temp\5E7B.tmp\b2e.exe

Filesize
9.5MB

MD5
f013d1481f3daca0d30bea71b3e54ee9

SHA1
afc0f31f4c314b4f43c3faef7a598bd22fd3c6d6

SHA256
2ed90af424346a8e1efe13b8a1ad60657211d12e833607c9ffa78820e2188c6b

SHA512
b8e5957697d52f963ec32078151ba705b4d7ef9163681c5f1d9ad14f14a8de41d87fd09bd6851ed9c16ee86f3bed2a7b491b033f35d5d6393069d167958801d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\5E7B.tmp\b2e.exe

Filesize
8.4MB

MD5
458f7de1694b71f1e694b087526492b4

SHA1
39fcdc88e4696fc12ea23b7444045041e4ad72bc

SHA256
4ce0733e74b3151b477908b7c91b7de09f8f4b58e2c1f06db782aa5a40978379

SHA512
daee50e958ee5ac351c662b1237ab522f3b6301824185fea0231589d37c12991de631b3693805caa9c5fe84a2afe73bdccf4f8205a1f6e9d2358d6bc18b82e58

Download Submit
C:\Users\Admin\AppData\Local\Temp\60DD.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
7.6MB

MD5
b81bcd147adaa4f32e819970868fe4ed

SHA1
73e7cdf609320ca5924def881877dae0c3b355cb

SHA256
e8e63fbb013d7f93e9711d7a823355966551fee559f9c5904eb7c2d245f617c7

SHA512
0ba33965f8400d1146774a8a128763f9bd834874b798c9c7f3fa22a4aa2c3f18af46db6bb2306745fcb9a2ee230f76cd4dc844445c65258fcba142fd7f55a4a7

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

Filesize
7.7MB

MD5
c940782edb6498692a9fcfaf47af5520

SHA1
0f091ae50df63c84f3e2cc460a145584e321d522

SHA256
4cf27f704fd5cb6ed5934a2fb572c78fb54883035a50c6166fc0fa2374deba2c

SHA512
f56c83e3633a4155146939eeb0c9d148a19067b13c6d36bd4102bd993a68949eb8e56f52d8741a162a747c18d1079f9a822c49ff2834142cdd56f2ce41039d96

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

Filesize
6.6MB

MD5
b103042c07496b8ef40c37b57a2d66c2

SHA1
5508e833be6176d78863bf31a72b12757c0e87d8

SHA256
421739495a170f3c7351f1991745a53c945117f1b43ccab4d74ede012f790e66

SHA512
a84a01c02c982366299b328b1f581b92d1582bc49857ab6dc734d2648d3921e975bd3c45ae3fdf56a2be0db606a33e4dd78dfab16d1acc4cef12e21b6c6af708

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/2304-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2304-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2304-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2304-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2304-45-0x0000000054CD0000-0x0000000054D68000-memory.dmp

Filesize
608KB

Download
memory/2304-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2304-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/2304-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2304-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2304-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2304-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2304-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2304-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2304-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2304-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2844-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2844-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5000-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download