73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
308s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
18-02-2024 17:29

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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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
1728	b2e.exe
1452	cpuminer-sse2.exe

Loads dropped DLL 6 IoCs

pid	Process
1452	cpuminer-sse2.exe
1452	cpuminer-sse2.exe
1452	cpuminer-sse2.exe
1452	cpuminer-sse2.exe
1452	cpuminer-sse2.exe
1452	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3996-9-0x0000000000400000-0x000000000393A000-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 3996 wrote to memory of 1728	3996	batexe.exe	85
PID 3996 wrote to memory of 1728	3996	batexe.exe	85
PID 3996 wrote to memory of 1728	3996	batexe.exe	85
PID 1728 wrote to memory of 2424	1728	b2e.exe	86
PID 1728 wrote to memory of 2424	1728	b2e.exe	86
PID 1728 wrote to memory of 2424	1728	b2e.exe	86
PID 2424 wrote to memory of 1452	2424	cmd.exe	89
PID 2424 wrote to memory of 1452	2424	cmd.exe	89

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:3996
- C:\Users\Admin\AppData\Local\Temp\8BFF.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\8BFF.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8BFF.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:1728
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9CB8.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2424
  - - 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:1452

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\8BFF.tmp\b2e.exe

Filesize
8.1MB

MD5
0074ed732dd43fb06aacde6b570db0f2

SHA1
54ba96d0307d98c8f2ebdd1dc6dcc82060cc89ec

SHA256
527d16c30d1cfd8d9292982d67be8cfdf8f4421bd0d5f0ac2b82668648d91a67

SHA512
5caa64cd68509e69356a987b996f06ca3228ced3e946c048a88aff2270c826ccb88b153a96a0c1b323e3facda5df387274435a259312ab2ae9a96152ad873630

Download Submit
C:\Users\Admin\AppData\Local\Temp\8BFF.tmp\b2e.exe

Filesize
1.5MB

MD5
6ac12028ddb376304ed3fde3601526ec

SHA1
aa65fc3756beca19f8ce426d64fe86b899d02b65

SHA256
923a0d93879575423364539836b64e0d89eb0fcabbded01b1595b74b6fa22d96

SHA512
0c7e7f0aec40a5c2dd24d8ba458b3e630b0d0c5d67f901a39670dff306b63993090054bcdafc4d07634ad1eb8030c9a85dbee02a1ba4adff5bcda2e129b76479

Download Submit
C:\Users\Admin\AppData\Local\Temp\8BFF.tmp\b2e.exe

Filesize
1.5MB

MD5
c661da21b8579d0fecfc2d0f2baed870

SHA1
479dea9a4227e52cdc82696d0461208f5b7954f0

SHA256
30c30cbd3f5b7762ef6494c61486c9600044e71a53572321bfe2edeffaef1a8f

SHA512
a50a0b986688955452ebf28597abfaef9a4af9e3879fd2d903dd8ac73a2cab645fea73dc6bb0216990e345706afb18cfa552580d545cc32abf7e5cf998e1d061

Download Submit
C:\Users\Admin\AppData\Local\Temp\9CB8.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
2.9MB

MD5
1d3a1e4818cc4dc6d204f732473640e6

SHA1
a4f25e3a9131c1915dc72fd9e33209911f123748

SHA256
41921b2b803c49201f1cb387a9f8c27cb41a81c1c0192a6ee055d5310c013547

SHA512
14d12b2d1d01e2793fb9e1f925d779337e5c2df1c6be705398fb05b8a61a73d971e19ac61abaeb78276be9687b03b7decdf9f5abe732be702cfb55c2e50e97ad

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

Filesize
3.0MB

MD5
1dd60531ffc84e7149e37244245bfa96

SHA1
874b9ffe82a055a36855cf54c30c2862961d0429

SHA256
8d32609d4563193b2eef3e4f8daf2dee4b3bded31da5782f65d153c9f775ce53

SHA512
10836174d6bb147228aee07b71cf0c5df1b2d6404fcbb92d6a5883dce32ce706e6b0340b3fd315328fdac51cff219693dc79c49b26376f51edc5e5fa3a333183

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1452-45-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1452-76-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1452-101-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1452-96-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1452-46-0x000000006FC40000-0x00000000714F5000-memory.dmp

Filesize
24.7MB

Download
memory/1452-47-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1452-48-0x0000000000F40000-0x0000000000FFC000-memory.dmp

Filesize
752KB

Download
memory/1452-49-0x000000006F190000-0x000000006F228000-memory.dmp

Filesize
608KB

Download
memory/1452-50-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1452-81-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1452-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1452-66-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1452-71-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1452-42-0x0000000000F40000-0x0000000000FFC000-memory.dmp

Filesize
752KB

Download
memory/1728-55-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1728-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3996-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download