73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
301s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
17-02-2024 08:17

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

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

Executes dropped EXE 2 IoCs

pid	Process
228	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/4712-7-0x0000000000400000-0x000000000393A000-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 4712 wrote to memory of 228	4712	batexe.exe	85
PID 4712 wrote to memory of 228	4712	batexe.exe	85
PID 4712 wrote to memory of 228	4712	batexe.exe	85
PID 228 wrote to memory of 2244	228	b2e.exe	86
PID 228 wrote to memory of 2244	228	b2e.exe	86
PID 228 wrote to memory of 2244	228	b2e.exe	86
PID 2244 wrote to memory of 4728	2244	cmd.exe	89
PID 2244 wrote to memory of 4728	2244	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:4712
- C:\Users\Admin\AppData\Local\Temp\6F15.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\6F15.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6F15.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:228
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7223.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2244
  - - 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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\6F15.tmp\b2e.exe

Filesize
22.7MB

MD5
5d2764caf7ba355f7302c291ea570fda

SHA1
0619814fac0389d85d526c20f0c789af2d1639c8

SHA256
e6a37b237f0dc20b69dfaa8a2acb83be1a6af8bb6d6d6117f6597399f9208880

SHA512
0b87c2070705826937b9a52c0b9a4518e4ec2222b79225a2a09a790600b61a4e73ded0bcf52f8884294c0724be41684bf6dbefdfe061b3515792e5b3f1400007

Download Submit
C:\Users\Admin\AppData\Local\Temp\6F15.tmp\b2e.exe

Filesize
10.5MB

MD5
0d1479d83a96e16f656dbcf71fad322d

SHA1
2b7659219394d94ff41f924aee8d4a12b139bed5

SHA256
a64519caa4acd61fe191549b47e38dd7432346289d59ee4e9ea293c1db5af5aa

SHA512
80572943f3657e6f45388f9b01841ea848b833960ef060931411af79003db06856983fb5c1e5efce557a0233c62c3444267aaf01bb8cbeb45fcd43ccf52bb008

Download Submit
C:\Users\Admin\AppData\Local\Temp\6F15.tmp\b2e.exe

Filesize
10.4MB

MD5
134bbc92b2c501060ef2018c729408f4

SHA1
6065f4f05dce892e79342240e7b65b5448c34fde

SHA256
f16c23f5acd0acddcc0034e3d1165cdc1582f20dd4fc75b2ef85d150874dd567

SHA512
94595b2160eb62894a2838f8cfdfccc8b2e5f90179fbb5ad5ed42b4f87c670807c325b3992340d3481e6cd66acb68aa00ff10df61326c157cffebe2f2f4548e6

Download Submit
C:\Users\Admin\AppData\Local\Temp\7223.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
12.0MB

MD5
9086bfce40c9331a1fed69e01cb628c9

SHA1
7020d5db59336ce0f5930b3ccf94bf4355386750

SHA256
5ea536ed6f7f661fd14198935f83cf505c899a0ca9411b468bf53f54bed48e26

SHA512
1c3c94e9683d96ef9b09fd932d9fefa924aa1bbceebcb2a19c5c12640791e774caeda3bc7f6caffbcb38bbffd0ef353fe57521a7e3a069c95f9f2ae580fb18b2

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

Filesize
8.4MB

MD5
733cef108d416bb71e08e4949b00381f

SHA1
ca8a469aa313f2364743d078370dca49849abf2a

SHA256
103a352e470f69cafdd8c56fb31bd6c1351a87eafb0eed3814642d846e332074

SHA512
0a61582541d3937973256ca50ec7ed434b544c6dcd417d1f5157108042a440ce5ea6a8279520bb154b8d0ffcaf039380a94f74c0b7d1db743bda1cf2ff83748e

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

Filesize
7.2MB

MD5
5ba806e57f2db6b589526aa268e7bdba

SHA1
50f108f0bfd26e1272d7c9d1bd2b908e683a2ca4

SHA256
3c84397933e6974bdaf990930a5589c26ab278c39562049df6de876c481c9189

SHA512
3f7e6d442b9c5249ffa898a3a29b40e2da587290189886cb3eb22e8b500189d75523208aecfd7ecb067bbbbf15b64e97da63637b94ad1a6df9260ae53e2d118a

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/228-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/228-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4712-7-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

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

Filesize
752KB

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

Filesize
2.4MB

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

Filesize
1.2MB

Download
memory/4728-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

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

Filesize
2.4MB

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

Filesize
2.4MB

Download
memory/4728-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4728-46-0x00000000747F0000-0x0000000074888000-memory.dmp

Filesize
608KB

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

Filesize
2.4MB

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

Filesize
2.4MB

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

Filesize
2.4MB

Download
memory/4728-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download