73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
300s
platform
windows10-2004_x64
resource
win10v2004-20231222-ja
resource tags

arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
11/02/2024, 14:54

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-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
4048	b2e.exe
4688	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4688	cpuminer-sse2.exe
4688	cpuminer-sse2.exe
4688	cpuminer-sse2.exe
4688	cpuminer-sse2.exe
4688	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5092-9-0x0000000000400000-0x000000000393A000-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 5092 wrote to memory of 4048	5092	batexe.exe	84
PID 5092 wrote to memory of 4048	5092	batexe.exe	84
PID 5092 wrote to memory of 4048	5092	batexe.exe	84
PID 4048 wrote to memory of 1396	4048	b2e.exe	85
PID 4048 wrote to memory of 1396	4048	b2e.exe	85
PID 4048 wrote to memory of 1396	4048	b2e.exe	85
PID 1396 wrote to memory of 4688	1396	cmd.exe	88
PID 1396 wrote to memory of 4688	1396	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:5092
- C:\Users\Admin\AppData\Local\Temp\5AC2.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5AC2.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5AC2.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:4048
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5E4C.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1396
  - - 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:4688

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\5AC2.tmp\b2e.exe

Filesize
18.9MB

MD5
9f15c2e83e1d929c05155737ed8cd9c4

SHA1
56d20f537458afc9e7baccc50ae51a18a8a4f019

SHA256
c7942d6811ec85cca30971a1b49c583e84f835101794c808ec50e87a3a4ee4ac

SHA512
1d8506537ce089453eef3b1da3c3eecb4c94fae11f0f4e682714e4a2cd72bef02f93351b663b7412cece72c819dc1098e228da69cba590bbc5710b88a758f3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\5AC2.tmp\b2e.exe

Filesize
6.8MB

MD5
b49798d339820278682e18694551ed5a

SHA1
7892b497fd23a511c73e3fecb623d308ea2500a7

SHA256
9988b4f9caf0f85e5728599f3e5dd954ca2cb1cba2b505d794c2194d67c33950

SHA512
7896cf36e9ccc2696577b639723b15b09c3932454525a24113181cccd121b1c07d709f10529efa21ac3c04823ed064568a9625ddc2c8fbd027648f6b74c1f1de

Download Submit
C:\Users\Admin\AppData\Local\Temp\5AC2.tmp\b2e.exe

Filesize
5.9MB

MD5
5b367d7ac847a1df26622d49f95f4232

SHA1
818985e44a0f9f615eead56dae5fa13a11e00964

SHA256
f1b8691c36809fc807689967a864f887f2325a75631fb54dc028143c17a7fb42

SHA512
08e1f37abab823da8cb53a2f591cfe1cda0e6b12e47e4ed13eac348030fac4f47943b085b68978b95c0876c24b5df1e42614c148fdb74d5101175f7bd3f31a39

Download Submit
C:\Users\Admin\AppData\Local\Temp\5E4C.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
4.9MB

MD5
d76deeb1d14db8d82c21c3e462cada08

SHA1
12e82c66795cfc4266c83411ac248cfd98df59f9

SHA256
30aa6ab1747d6c521e54813b55f10d513cb38dfe1b6056f1102cd3ece34f0ee5

SHA512
1da3a53c83a6eeaec60909537d63025017f5ec62775929dea1ed5778debb2a88a106329611b73fd265e812e976030d7d14f4c49c111be6db44c8b0ffaac77d35

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

Filesize
3.5MB

MD5
1cfd077b71465596725df43fd57bde2d

SHA1
805e5578e357d8e0f1e8235d2a6dc571bb827f3d

SHA256
0afee0f422e98ea7a8f406e4ac34f250b4f982ab9595037350e214a8120fb623

SHA512
fb434a157ea038a77e2dce65560d2ff2116e7a100663fd58ba709646cf49a62b96cc226b6e3b47899ad0f1d8ceb6337036099da93a9a823810cdf60b5163a595

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

Filesize
4.8MB

MD5
dd65338d0dde0bd3702a80b529a96634

SHA1
c3db4bef97ec0343bfd07fb9bba1c612c46c2df3

SHA256
6cafdf31b4839f6eb663262e6627652b31b78e5e4600fcb54aa34e47de6e67df

SHA512
3e7691a13182aa73a24fb81f9ecc00246d50ee217e520f730b8bbbcec627cf2b1a304febc78459dfd7aeb117a67be847cf8612ed3e11e98b0cd607989750a8e6

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/4048-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4048-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4688-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4688-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4688-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4688-46-0x0000000064990000-0x0000000064A28000-memory.dmp

Filesize
608KB

Download
memory/4688-47-0x0000000000F10000-0x00000000027C5000-memory.dmp

Filesize
24.7MB

Download
memory/4688-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4688-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4688-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4688-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4688-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4688-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4688-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4688-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4688-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4688-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4688-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5092-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download