73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
299s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
18/02/2024, 03:15

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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
1524	b2e.exe
3992	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
3992	cpuminer-sse2.exe
3992	cpuminer-sse2.exe
3992	cpuminer-sse2.exe
3992	cpuminer-sse2.exe
3992	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3940-8-0x0000000000400000-0x000000000393A000-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 3940 wrote to memory of 1524	3940	batexe.exe	84
PID 3940 wrote to memory of 1524	3940	batexe.exe	84
PID 3940 wrote to memory of 1524	3940	batexe.exe	84
PID 1524 wrote to memory of 460	1524	b2e.exe	85
PID 1524 wrote to memory of 460	1524	b2e.exe	85
PID 1524 wrote to memory of 460	1524	b2e.exe	85
PID 460 wrote to memory of 3992	460	cmd.exe	88
PID 460 wrote to memory of 3992	460	cmd.exe	88

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:3940
- C:\Users\Admin\AppData\Local\Temp\5EAA.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5EAA.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5EAA.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:1524
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\612B.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:460
  - - 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:3992

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\5EAA.tmp\b2e.exe

Filesize
6.4MB

MD5
72ae3e68e8ba43b8488a081887857984

SHA1
23102d6ffa7b28029ec3e97b7314b7d7d047106f

SHA256
325f467bbc3c7e5ae7e2c7787e84d43d810000f10db04e63ce1508a43aac487a

SHA512
a8bf53b96e1fd1d8719b273d76c995d4835ff467d62d50ab9ab742861b22547672c576fe962b72384657d5446e06e2f8e25eb019b3d2f0332011a083a22448aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\5EAA.tmp\b2e.exe

Filesize
3.8MB

MD5
8782954c8b6aac082ecc8b96cb0fa380

SHA1
2fe2dfb712df083d04ef662151f7a323078cdbaf

SHA256
472a521487323090d233b2931089d485be932bb7b1df7cc096c8b498ff04a73b

SHA512
d8a809cff6a7fa2b0762724eabda592db73e20311c184937574671be8cdff033ed4b9886992aa225aa923449c5a5a7949bcd5194ac26972001b95349506beb31

Download Submit
C:\Users\Admin\AppData\Local\Temp\5EAA.tmp\b2e.exe

Filesize
2.5MB

MD5
947129ec280e429b5b75281b107e8339

SHA1
083b132d1e90fb2c37b514ada80142b528d22042

SHA256
c4434a9fe22c7aff841dd455240bb9610ec25ef602ab6dcb5575fb0e41b73b38

SHA512
b5306f49c5453fcd48a8f24e8089bf4bde7f9efa2393eeebef6a7fc15ef46bbb1c02ff89e2d03fa5d7d4dd4dba75a81accd43bb88722ebef0dd6b7cf410c377c

Download Submit
C:\Users\Admin\AppData\Local\Temp\612B.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
800KB

MD5
9fc6b46646f81652e3d45ff351739a4b

SHA1
bfda287efe0b0506d42b0992930f36a93fba3462

SHA256
598d487361d3a6a1dca3cd7e7b19b764c869b491872a3095bfc8e42049abe905

SHA512
57e6a8bba09d0e7fbcde7612d3d309bce6f05904f12d253b539525652fea77ae36a8c4acf0410aee753da3c440b7dbe86034747ff78c60325df75b363229f2c9

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

Filesize
1.1MB

MD5
9620a8007b0a165acb4ec822daf51045

SHA1
65b469a474aead7580ff4a77e656258a984211e5

SHA256
7756ecccbae0b91be1aa543aefa60da5e39b37d05ee713f7962ff79a5d292d78

SHA512
63805798d75a97567675d0d10c21a26f0e7fbb7802716747b2e40ec22761a4937958b386facab206df9b0ae5e49f2fb5d18e2d670002439dcf9462624b42494d

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

Filesize
689KB

MD5
6012fcc3a2e44755257ced0ed5272ecb

SHA1
126e0b0c06424b80f885c93320478976e57849a3

SHA256
cf8763a7d75b13fed2ce8e4ac80d3df826891a8e0edc31278706705269d1e510

SHA512
be4d8975e502b148e520715e61dedc2040170b04ef2b014acce9facd492c1f8ce6edc355718ad00ece0cbfcb15a39d800ac8dd987653362bd838ec43a22e23d1

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

Filesize
772KB

MD5
5ba943b817e5713cced73f800922b2c9

SHA1
ee7598813bdff96069287bb2cacb85377703669f

SHA256
d036094049444bd03671830cd1796103a3f99488cca723eda0371ef8b6288a72

SHA512
f69ce01049d7cbad4fdba0b053aeae357e364d4bec27810239544a58165df5e09097b727399be62cd04ed0fbe4a1c18fee1d759615a5d915d39c250a5e025252

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

Filesize
781KB

MD5
853359ba3347de6f00aa1ca80ffe15db

SHA1
c3eed153107d96e69a1c184d1e7ea3517cd448ea

SHA256
dbf71da94a058ae7b2c678a3b30f0f62fd38cd78f4eff604c4695913e9c7c1de

SHA512
e202de3482c059add6616de4e68a1c2e768e3f56d1c041fe623c545a1f29f02262bca37e97d6bd7d65a66850a942f79a7e37dfd3f466ecf249e010d3c55a8519

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

Filesize
797KB

MD5
8f03fbf42f222b7379160d2e4f1aaba8

SHA1
8c49ab59fadb6519cf5810613e41a5c852919910

SHA256
8440757eaa53676caacca4b68d094f3d71b58f4f2711d604c5b08f8d3fe95412

SHA512
af04c223854533c13ffe7395544909b85881c55cf04b3414d517a86328cb8f6ef2a1a3b6e4c72700dc9d9813e7744dc03828316be14214fd6d9b2bcdadff4d8e

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

Filesize
1014KB

MD5
45ed9f9d57250310dada18199ea49105

SHA1
3392e8e09cc9dfe75288b3f4354524dbabdecc02

SHA256
9b580546d877025906851aa66582baf04861aeb77ee07e9cb6ddad02eb1665f9

SHA512
60fc253d7587785b0b8b3c17b39d6022945283f3ee8271dfa02978ec88166c8094efaa371bc16eb957bb80243c531224f272297972db5ab4be8d4eef0c58303c

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

Filesize
923KB

MD5
7d26e8055558e5a4acf9e1c119cde699

SHA1
41cfb905e5f0f832d0411f24d3443025e910c41d

SHA256
8cde9b6c3a4596c834a3b9f0d88ba0298a2529a8171922b83eab91ef033cd688

SHA512
ce234cbe10a10198db1b44d0fa28de08d33ef3c49924a1b8f5e6d9832a47634e6bd29f7f01303b5f0d3d87ea5a3bf0bd036edf4aa2d72ae20d19e63413d849f7

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

Filesize
921KB

MD5
c104d93a26db1ad73faf31c9271b1efa

SHA1
a25bfbfcb2e3a7625d578f6f44f6baa93f9f9636

SHA256
6beaa446d7a389677a5628c455fa2e4996dd8634dc3c33d22e75ddc90c7bc6b3

SHA512
fb9e3ba276d5c1e0cb07d214a0c5f7c364724fad3790cbb0b59843bae83891d67656eef692e17b322bacf5201963f2b6e73b3712ba0db700679ca475f553d1f3

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1524-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1524-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3940-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/3992-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/3992-46-0x0000000054CD0000-0x0000000054D68000-memory.dmp

Filesize
608KB

Download
memory/3992-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/3992-47-0x0000000001010000-0x00000000028C5000-memory.dmp

Filesize
24.7MB

Download
memory/3992-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3992-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3992-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3992-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3992-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3992-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3992-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3992-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3992-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3992-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3992-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download