73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
301s
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, 08:20

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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-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
3760	b2e.exe
1632	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1632	cpuminer-sse2.exe
1632	cpuminer-sse2.exe
1632	cpuminer-sse2.exe
1632	cpuminer-sse2.exe
1632	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1476-7-0x0000000000400000-0x000000000393A000-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 1476 wrote to memory of 3760	1476	batexe.exe	85
PID 1476 wrote to memory of 3760	1476	batexe.exe	85
PID 1476 wrote to memory of 3760	1476	batexe.exe	85
PID 3760 wrote to memory of 2308	3760	b2e.exe	86
PID 3760 wrote to memory of 2308	3760	b2e.exe	86
PID 3760 wrote to memory of 2308	3760	b2e.exe	86
PID 2308 wrote to memory of 1632	2308	cmd.exe	89
PID 2308 wrote to memory of 1632	2308	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:1476
- C:\Users\Admin\AppData\Local\Temp\6A91.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\6A91.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6A91.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:3760
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6E1B.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2308
  - - 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:1632

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\6A91.tmp\b2e.exe

Filesize
2.3MB

MD5
162373652a512f28be3b33f6affa4263

SHA1
57b863f8548495b9911726a306620cb21e3e3615

SHA256
538aa10319f06b820a9f4783a258a3c249fdf6de75b9f43727fbcc06f6382b9e

SHA512
9d2fd38d3119c882cf6f901914e342dfe55de7dd4e9987a39e8ba6a3acf4a59756523638bf45424c3ba3b791b7ab66e20d20ddf872c2acbd798e9873bca1fa0b

Download Submit
C:\Users\Admin\AppData\Local\Temp\6A91.tmp\b2e.exe

Filesize
4.7MB

MD5
6b80791f894b48809acc376ee8690b3b

SHA1
23fad762e52d27cbc5e83970f71b091b7b2944df

SHA256
8948843b568afaf5c8e63f58354f334743cc7571e7a2b212d21568e4dbf58522

SHA512
93de6d53d11014b3641aef985aab9f553f1d36d12fa6de2db354eee699b6fa75c3adfcb8405ccaa697d151f8256651aca5f98784335ad89c49c167e1c10712fa

Download Submit
C:\Users\Admin\AppData\Local\Temp\6A91.tmp\b2e.exe

Filesize
4.5MB

MD5
57f4b5ef245dc790fe9d78d59fead81f

SHA1
34030e7917d26297f942a0dc8e03a7f40c9ae840

SHA256
7348364f9e52e0593cfa19fc80165730c575b09979f164917aeb4581a74b75b0

SHA512
5f54d2f3442f949c90b5788670dff46161b388e9dd7e76a417c9e5adebc989728d56eaa90a4de28e05fecf6da0412eb8ec6f7cb6936646ec8f19c4fbf628ecb3

Download Submit
C:\Users\Admin\AppData\Local\Temp\6E1B.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
2.1MB

MD5
f6cb2ef37dc65f542ff00e0e2b3ec86e

SHA1
5c340309b65733ce218c16b0bde10e90b0c7c5cc

SHA256
698fc1ea170cd621a3a818cbd4becd6618af85f8a1dd43af1e9051db9ba102f5

SHA512
57b00a540993eddd3ff5d5208de0ed792f0947ecf581b8723404dfa207e59c5adf4f47d3ec9398626574facb4f4bf82e0a4b52e2fb8f04e7b8a0a81c7ae41380

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

Filesize
1.8MB

MD5
34659d9827225f3b053c8028d2c84a04

SHA1
fe19ab3f2593f275dafe97e837a53dfcf565e1f7

SHA256
395a45c52f6b1d1b6d584d4164f88592f1caadce60adb0dc469caaae925c9883

SHA512
8e56b87c09f5ccb41f367d997ec3d3580ffe8e126c1775e86ed489128f80b4c991c0a3b62bbc113661236be0b1d21eb855b4820a7230f91c92183bd2f15b4e73

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

Filesize
1.8MB

MD5
311a73b2310583bc4d4039a08bee8c53

SHA1
66997333d4b599656a5a209d10774390e991dead

SHA256
237d6f6d54449fe2ff9789f53282b2208f8475871a2a73c3a311dd5efedf1bc4

SHA512
4c939b714f90629ebaaca7b3cec788a435588ce22d921989171874cc7e4ea72af5c1dc9583ad91889297965225fc65dfd78f753319310978b925587dc2ca9acb

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1476-7-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/1632-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1632-50-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1632-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1632-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1632-46-0x0000000058AD0000-0x0000000058B68000-memory.dmp

Filesize
608KB

Download
memory/1632-47-0x0000000001140000-0x00000000029F5000-memory.dmp

Filesize
24.7MB

Download
memory/1632-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1632-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1632-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1632-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1632-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1632-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1632-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1632-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3760-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3760-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download