73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
300s
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, 06:51

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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-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
4428	b2e.exe
4036	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4036	cpuminer-sse2.exe
4036	cpuminer-sse2.exe
4036	cpuminer-sse2.exe
4036	cpuminer-sse2.exe
4036	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2568-9-0x0000000000400000-0x000000000393A000-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 2568 wrote to memory of 4428	2568	batexe.exe	85
PID 2568 wrote to memory of 4428	2568	batexe.exe	85
PID 2568 wrote to memory of 4428	2568	batexe.exe	85
PID 4428 wrote to memory of 5104	4428	b2e.exe	86
PID 4428 wrote to memory of 5104	4428	b2e.exe	86
PID 4428 wrote to memory of 5104	4428	b2e.exe	86
PID 5104 wrote to memory of 4036	5104	cmd.exe	89
PID 5104 wrote to memory of 4036	5104	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:2568
- C:\Users\Admin\AppData\Local\Temp\5F37.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5F37.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5F37.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:4428
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\62C1.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5104
  - - 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:4036

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\5F37.tmp\b2e.exe

Filesize
25.6MB

MD5
7063af20df73955a1895767a813d1118

SHA1
051c7cf959b4c41f228464ce34cb9c63a28d7494

SHA256
b1c97bbadeb750bbd6dc1fda5fe66ccc9aeeead6e13184c7f4c1fbc47b9c7cf5

SHA512
82ac94271d2c652d81cecd5c9b87a2aa1d2681645c987e91f900f842f88045de3ddda4b34d5c63b78cb6777aec143e8e15d002284495c1f59c36cde91ca7b04a

Download Submit
C:\Users\Admin\AppData\Local\Temp\5F37.tmp\b2e.exe

Filesize
11.5MB

MD5
f8db1132730bb2c6e9703e70bfbc6210

SHA1
9c50d0688163830034129f73955b7cb4493c03ec

SHA256
da1bd1f413df7d3de29004dca136e882edd247934d62b148976289f86281f350

SHA512
1ad6a3dff8e5bc7fc7f41c611b71ef67d9850ce024b98acc49e23dbe76e892e339ccd56fce64bb999cbd36529423bd68d662664bfcd75e1a4fb0f6ab30681fb1

Download Submit
C:\Users\Admin\AppData\Local\Temp\5F37.tmp\b2e.exe

Filesize
10.2MB

MD5
8433850cb21303f15926648dcf199d5b

SHA1
caa65ab1a4a31015ff6e3ddf4fe5c2acc4a64e83

SHA256
d31ea9140b1869fdd8925ae2e2db605340386ee11d4ac7c073410296a9c8e326

SHA512
b75f5578ffac38b9582d0653d77dab05df96a79f26348a622d7ca80872e969224cb6b118f7695873e06767bf1ef8e507b504db4836c3aa5e5fc38ad7821cac51

Download Submit
C:\Users\Admin\AppData\Local\Temp\62C1.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
7.4MB

MD5
a278ab7f08f5ac64358de22bf1c44adf

SHA1
726e78e0f0db6b2d832d4abdbaa8b71b31a50994

SHA256
776a269e11cc3916ce822a24ddd81b5fa5d1fe892c520047b86ce1994fcd8ab7

SHA512
aabaaf7819c8d588b29643fc40151cbd4b5e815c52838c44e7208a421fd1e1146f75a8ed68f4168811d141fc5bda9596b2fb34af2da6bf5b799a59887556d3de

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

Filesize
10.0MB

MD5
5a20ae6fc0cebd92804c457ad4b2085c

SHA1
2f738b2cfe35118cee590b3518c47ad0f4243914

SHA256
f9be7e43384c2e4f07d006bb66a9ece3afc318f27fbdc85c3c0146e8e4ce3880

SHA512
c30f81991a18f71ea256aebff1d3a18ca37747197ba2b5547772ebb7e58d1d5599d4d28727be1d2d27e44a2465f66440e122771779a267ac778bf64c0a5451a3

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

Filesize
8.3MB

MD5
cb7d63e6fde1e1d2020d144e12f80a6c

SHA1
cc9802f87234134680a5b657103890e2d6af3297

SHA256
8961d949ed4c1bf5204a69f3b2bdecd0b2e364a585aab09d91ec2e8dd86c9e3c

SHA512
a3eed9f7df1cf2b2aa51d1d8dd2d4d87696e2098c52b28908fc5a8ae4ce4d0bcba6742e27043dd1b81478c6dec3f8891bbef7e3c6f90fde066a2871417c405ae

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/2568-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4036-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4036-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4036-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4036-46-0x0000000062FE0000-0x0000000063078000-memory.dmp

Filesize
608KB

Download
memory/4036-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4036-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/4036-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4036-49-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4036-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4036-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4036-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4036-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4036-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4036-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4036-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4428-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4428-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download