73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
299s
max time network
303s
platform
windows10-2004_x64
resource
win10v2004-20231222-ja
resource tags

arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
12/02/2024, 14:47

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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-1-5-21-1168293393-3419776239-306423207-1000\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
2672	b2e.exe
2676	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2676	cpuminer-sse2.exe
2676	cpuminer-sse2.exe
2676	cpuminer-sse2.exe
2676	cpuminer-sse2.exe
2676	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5236-7-0x0000000000400000-0x000000000393A000-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 5236 wrote to memory of 2672	5236	batexe.exe	83
PID 5236 wrote to memory of 2672	5236	batexe.exe	83
PID 5236 wrote to memory of 2672	5236	batexe.exe	83
PID 2672 wrote to memory of 3240	2672	b2e.exe	84
PID 2672 wrote to memory of 3240	2672	b2e.exe	84
PID 2672 wrote to memory of 3240	2672	b2e.exe	84
PID 3240 wrote to memory of 2676	3240	cmd.exe	87
PID 3240 wrote to memory of 2676	3240	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:5236
- C:\Users\Admin\AppData\Local\Temp\614A.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\614A.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\614A.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:2672
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6428.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3240
  - - 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:2676

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\614A.tmp\b2e.exe

Filesize
13.6MB

MD5
7b0ad8646269bef56489b1986519dc5c

SHA1
681986031077f40de1331fbacfc94ea585636d76

SHA256
25f0a78f257e51c2356d5693f38c29751b03bf64e0fee125ad66f6b4b30d598b

SHA512
9427eab8cf896d6afaf01323e903246569c90dba46cc061479da2c8b77d812ed823dc226ea38c450492fb2f30d642bdce1b9c8432b4e78f58c5d76b63f09a9a2

Download Submit
C:\Users\Admin\AppData\Local\Temp\614A.tmp\b2e.exe

Filesize
9.1MB

MD5
b4bb3dbc7760dc304a726df1c20f54ab

SHA1
a9abc30f928d27fc96b091fd4d187aa26470f0ed

SHA256
bda420d773630c497c99cff9350b782093121029874b4b739091903f0b3e8e06

SHA512
102ae2cfdda1a7d2889dbdbfdc4f41cbc9690660401bb69a7f7a32fa714f15d12991152ee4052d105409712420bb2dddfd8f1594299af958872789f5a57986f2

Download Submit
C:\Users\Admin\AppData\Local\Temp\614A.tmp\b2e.exe

Filesize
7.9MB

MD5
c4ac32db092be840bf4baad6cc5ffb9d

SHA1
2280a52b373a54cd5b6ff1a5698ae7be4d4f40a6

SHA256
097956b2a22cae0373dc508de9dbfb251b43f4e7b7a027e386f1af16cee23345

SHA512
aea419fb6319397a83fb955133f30759dbfa1923395c0791e5f2dc20855f08655fde172a4b0c119797d0944809cf711c7d7cc8d96168999ee5df99ce71eee530

Download Submit
C:\Users\Admin\AppData\Local\Temp\6428.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
6.9MB

MD5
8c21367b41e5d89e67d8ae13fe0e1251

SHA1
6e389dca0e8d2582feb01d03055b63f17f664a77

SHA256
600b673684bf7bab44bd05f1812bcc95cb2d7b68fea7379009313d6de3ea93ad

SHA512
bf035dab87d312911503a6a35b0619d3c26afecb67204c8b75cbab3453f68e0b5ed8a550918c1a1439a4010beca087da2d12bbd96f6bba1ea367832ff3afb9ea

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

Filesize
10.7MB

MD5
fc242147bfe6fb21cde7343985d59840

SHA1
280cc1decd4f1b768991025ce877d592780a86ed

SHA256
5dbca571307870d201f2bb7cb8a1896d95bce5aa4191688cf26bdbf517d52df6

SHA512
3754f031d55eef9a1f222b923d4458cce7f7549a4e9a365957841d0315c3f52bb911853fd2d0c5c76ec860e21a8dca903c727c1cce6090fef284b6822234dbd8

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

Filesize
9.4MB

MD5
02da828512dcb8d69298b03e0f3dc323

SHA1
6214db010af460b5584f40d49119c0788cadb695

SHA256
37e5e2d07f6cbd0d99c716e988286d4d6e10bb58d3d8205790935c2bcca85178

SHA512
de528cf7d3941245e9b917899864cd5b687a868c13dd7dcdb8124151c88ee63ca8da941d1df70def34bd608c83837dc07f5c1f7e96259507d1ae2532e6ce1ea0

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/2672-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2672-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2676-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2676-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2676-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2676-45-0x000000006EB00000-0x000000006EB98000-memory.dmp

Filesize
608KB

Download
memory/2676-47-0x00000000010C0000-0x0000000002975000-memory.dmp

Filesize
24.7MB

Download
memory/2676-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2676-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2676-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2676-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2676-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2676-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2676-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2676-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2676-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2676-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5236-7-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download