73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
298s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
21/02/2024, 11:56

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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
1192	b2e.exe
4880	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4880	cpuminer-sse2.exe
4880	cpuminer-sse2.exe
4880	cpuminer-sse2.exe
4880	cpuminer-sse2.exe
4880	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4080-9-0x0000000000400000-0x000000000393A000-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 4080 wrote to memory of 1192	4080	batexe.exe	85
PID 4080 wrote to memory of 1192	4080	batexe.exe	85
PID 4080 wrote to memory of 1192	4080	batexe.exe	85
PID 1192 wrote to memory of 1288	1192	b2e.exe	86
PID 1192 wrote to memory of 1288	1192	b2e.exe	86
PID 1192 wrote to memory of 1288	1192	b2e.exe	86
PID 1288 wrote to memory of 4880	1288	cmd.exe	89
PID 1288 wrote to memory of 4880	1288	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:4080
- C:\Users\Admin\AppData\Local\Temp\6C47.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\6C47.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6C47.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:1192
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6F44.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1288
  - - 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:4880

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\6C47.tmp\b2e.exe

Filesize
20.2MB

MD5
d90e676416682e6c285b8cca44b6e492

SHA1
0bf5503bf860f9abb4028f0b69a3c0c10a85c1ef

SHA256
be96fde3b3d71b7d00b5519b4a5c7d821b6c14bb15778b6e610c70cecdbd6ec6

SHA512
88f2bd823f8940cb60e36f4dbaca0ad4a4d78e7b1d1e3320b62e927710743cb2c0f2e38b1a16bf55f10ada40e7d3a0febd4ad5e0beff752496372a8a59bf1d62

Download Submit
C:\Users\Admin\AppData\Local\Temp\6C47.tmp\b2e.exe

Filesize
10.1MB

MD5
ec358e6a60b1ffe6834518781dd09e0b

SHA1
48d44931f8905eced709adf13c6ea6bf13eb859f

SHA256
3d81b070d08ccb442d783e81edc8c7d86e10f714d8cb7fce9a8bfb02c6d34337

SHA512
23520e5e59eaecd44b0ffd2b5c5713d316970cd3b7cd8a3ae0c8772fcbf12e9dd32a0578ce7f404c6c4b5dfd40614ae9b948ead6a0d9e02ed449b7a90acf2cbc

Download Submit
C:\Users\Admin\AppData\Local\Temp\6C47.tmp\b2e.exe

Filesize
11.1MB

MD5
db594a6eb1863a13e8751f6d7e7bae28

SHA1
c81236a07f9f26c7a76c371e3980adf6a8f54aa4

SHA256
2ba46b55f6591a336bee1afeeeca3ee64f892446482b16e38a411e045923c6e4

SHA512
32cf65807dd2b170191aaf4dda76b88e4bb7a512f5847eedda1ac0f9e932e837610763177bec511afb5a43678e21694310cd8af1a5e0bba9a2bf5bc0878e0452

Download Submit
C:\Users\Admin\AppData\Local\Temp\6F44.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
256KB

MD5
e0c023f2dc80d8f2415830dcaf9b9e45

SHA1
9806d1f4bd0f76e044071f95f9210b09c2c09fd0

SHA256
dc7de4210ed002ed6ab8340d21f999fd77ff9c1fe4361227ebbe3324b24009a0

SHA512
76d594de32b07899a478e6b1fbe4a158492174439df3a65478b21135aea9695f47cd6b5006d1bb28398fb1b1f0e64f33e839ae16225fe755bcec4d25d3caf0ef

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

Filesize
770KB

MD5
7736c535eab96069d57bcd68250695ca

SHA1
f2cba3ea433e95f6249a830d9b1ee14bb6ae15f6

SHA256
c18a9632f44117af1d51ba2cb1c7371a4f8f596abebc8d9f7ffb0341d1077a3d

SHA512
ac666428d839767524f25b3ac3ddb1f14c9e72338193e8acbe0b1dc739bbc4a0f2c560fc8cfe8c93ae3b4659b105a94ad23a47dd93a53c65c4c1aeb3a0680404

Download Submit
C:\Users\Admin\AppData\Local\Temp\libcurl-4.dll

Filesize
671KB

MD5
a14151b2f3c757d66bf2d3f6b198e47b

SHA1
3d7aed435992ce6c140d4ec9c2baeb30f017c8c8

SHA256
b4a375e2f752892eedbcfdae747a71eafe9f64bc22abb94eb43f56221a7e271d

SHA512
8ec6fee7587f1785b1a58731571050fbf29891072c25e0b60b5c68cb33d77be1d5787a09f47c51bacf7b9ecb0e789a96d43c3598c22fa90ce47575f64920c190

Download Submit
C:\Users\Admin\AppData\Local\Temp\libcurl-4.dll

Filesize
409KB

MD5
aa083d8d7fbc1e2b43279702d503af36

SHA1
ef58af113aa399c371b54ae9188ae1c9aa8764c0

SHA256
d825517116fe3895069e8ff7806175dcdb454bf48207139a6751b8b423769061

SHA512
8ffdcd69f4bfc5a5df30347de162799d1dea7ae2513260368c415621068acdfefb4b35a0964fe69b95d81f64e89c8af594d7c45494ed754b0268ad9427144216

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

Filesize
881KB

MD5
c60a4820916822637f809ee27200df77

SHA1
8aae7fb535963d1836b266d82922c00f74e1eaee

SHA256
f2b6a7225c7adb91aee860a6f6bc6f14425f42b7e2e89647b725b1b90e3549fa

SHA512
e2edf0895b802d0d49339640d3a22398ba328133d57fa813f50bc2be2a3e7ffa0365870e4499bd8bf2ea278485975fd22c47bce96cc71a8a51461b535f2dd5be

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

Filesize
662KB

MD5
2d7f476e077de4f9652a5d3f077d85bf

SHA1
a401fb9e81e73e089386f65f937e9cbf136bfb86

SHA256
cb48a822d56e486c776996729d0f350d8893daba473525722e13a316210ba4d1

SHA512
fe2610a77bdf708b123aa95b801263010f9a540dc3f73a096790088aea233fed878e1dd6d62e2c92b5d37b7178bc8230da95d80edf6fd6ecbb0559babc48e748

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

Filesize
640KB

MD5
1b7339cbcb5b756c15c05fe0cc6443f3

SHA1
abdba01c4526a9bbbb7fd3853e09bce3cbb5287d

SHA256
5fcf0fb116f77206758e3a669ec4fa52648fae431a5c2aa2d7ee69944142e019

SHA512
7661b5e8413e74432a00089b1556b2f49e268b6b5c8cefd839cbe19074bffd138c18e8078627420f4082f579a9e3f8d02b199507ae36380b5375162a4d4ba439

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

Filesize
467KB

MD5
7944a735039bfed4bf90b937e9ada286

SHA1
f360f89aab0de82c481a9dda2df2670a2d383ede

SHA256
28df6830c321bdca97b2b782ea29734d792b2c854df26ba292976601bcd6726e

SHA512
d03d885d463a6abd9d4e770cdf94231791268c3ffb5547445d7629dd6a90e9a2168bd8334849f6c0019756c60fc5dea909fee9e15f62f6bb6eff499532d99275

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

Filesize
477KB

MD5
64fffd0d6e2645d873db340b66aef0bf

SHA1
f9b7b8bdcd32c3dc24188edcb0e59ca529e9344c

SHA256
ad6e957f97ef894b1d74b8725393d59cc7a1deae654be3764cc3021f822ef56a

SHA512
f1dee490ce13c956792b47ecacb8ef806c91a8c0fa310b8f8d8d321e46bbe3963ed6099ead1475e079754a0b24b20eb547bdd15765fcde1a20ff64756dbfc713

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

Filesize
469KB

MD5
8808b4195510226c789f639aff050eb3

SHA1
cb6835df221f0bcc4d371a7684ef0ae4e07cb7e9

SHA256
f34523d089c5b7aea851f9089348913df980b3b3838d2a3790c2e8ba4989b36b

SHA512
e8d88841ed2759db191b8f987615c19bd08cbd8c9e77d5c6e8bbde59a45802baa7869aa85c3c16672a4ee72c162846d4e41e2830c439d1f530fe54b4e41faf14

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

Filesize
293KB

MD5
fa436c62a3c2c6d4acbb7a22929a4f55

SHA1
6f6b263f5ddd81d2fff449b557c26efadb70b09f

SHA256
59e0327e3be08747b389296a3a182a9a2930cb41fe0ee87dcc05833b8683d091

SHA512
fbe383eb146875b01d41c4dd0d4ab252cc59f1a40559a6341ba0b31a211edf05f0f59db328276645b456a3b0d33e56866f91c6b54749896354a5e3e9a135833c

Download Submit
memory/1192-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1192-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4080-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4880-47-0x00000000010F0000-0x00000000029A5000-memory.dmp

Filesize
24.7MB

Download
memory/4880-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4880-46-0x0000000067D60000-0x0000000067DF8000-memory.dmp

Filesize
608KB

Download
memory/4880-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4880-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4880-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4880-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4880-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4880-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4880-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4880-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4880-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4880-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4880-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4880-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4880-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download