73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
297s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
17/02/2024, 14:40

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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
1764	b2e.exe
1644	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1644	cpuminer-sse2.exe
1644	cpuminer-sse2.exe
1644	cpuminer-sse2.exe
1644	cpuminer-sse2.exe
1644	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1500-8-0x0000000000400000-0x000000000393A000-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 1500 wrote to memory of 1764	1500	batexe.exe	85
PID 1500 wrote to memory of 1764	1500	batexe.exe	85
PID 1500 wrote to memory of 1764	1500	batexe.exe	85
PID 1764 wrote to memory of 3512	1764	b2e.exe	86
PID 1764 wrote to memory of 3512	1764	b2e.exe	86
PID 1764 wrote to memory of 3512	1764	b2e.exe	86
PID 3512 wrote to memory of 1644	3512	cmd.exe	89
PID 3512 wrote to memory of 1644	3512	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:1500
- C:\Users\Admin\AppData\Local\Temp\6F35.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\6F35.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6F35.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:1764
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\71F4.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:1644

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\6F35.tmp\b2e.exe

Filesize
16.2MB

MD5
03bed2e8938fdcecc267829293734d8a

SHA1
3c018ecffd80ff8bfcad96363121b31b26cf29fb

SHA256
f962ca51fbad3d4a4bc30d8a62f1905eda959294b1425f816367b6c6c7e09bc1

SHA512
c4e8d6419b6be7ff83bb7184b891bb26cc45affd8834fd10eb206680298653119cc60c46fceeb7f2a211a3e7f072922419e56355e40a13ff3ad29a1e09f87774

Download Submit
C:\Users\Admin\AppData\Local\Temp\6F35.tmp\b2e.exe

Filesize
9.8MB

MD5
09e18107b38b429d4ac688386ba7b843

SHA1
a93c2087c4a4acb52bbfce7f2d9fae7994d3d60d

SHA256
c686da9cf666cf0569aa953787e64f7fec891a733d202dcd45d6736968dbadac

SHA512
982aa29bf463f82c50dbd88f90111918df742499716b2f75d03cef6b7ba3aef50d70ad225c6b62490643f2a49fa225744010cfc26ab0a449cc1b7b3577f8faa9

Download Submit
C:\Users\Admin\AppData\Local\Temp\6F35.tmp\b2e.exe

Filesize
9.7MB

MD5
dc8e34468284c07f09dbc5f1128aa79a

SHA1
82937993cb7e5661427dd742e3e374eb028a985e

SHA256
b577e70468cfaa3f0e767149d9daac6c2359337b7bb8507a222aea0f9ebfc5d2

SHA512
810cf705c9107619d8b5e7457e9ab534521dd47ffe3db7e3ceed66d716e87fdb90dbfa7aef20027f183e42db331238c67d38ba136382998607089b292f130d04

Download Submit
C:\Users\Admin\AppData\Local\Temp\71F4.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
2.3MB

MD5
820289392d353fc0c2ad3f693cf43dde

SHA1
40af031b27a080b93c669b83e2846e20afe869d1

SHA256
59b5fb00c6bdafba21a61f4f02037db81aa5cb4f1d7dadfff50130f7edf18f02

SHA512
8e4c1ccad09f77ab52e7a2d2bf7234fe1ed14bf37c465013929e4296847b164720f17cb20c14e213c90a59278628526904f4484c63ce62a481c1b6371808a457

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
1.2MB

MD5
7cf672bee2afba2dcd0c031ff985958e

SHA1
6b82a205db080ffdcb4a4470fce85a14413f3217

SHA256
c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05

SHA512
3e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5

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

Filesize
2.4MB

MD5
db6800c042759565ba7c8764b4a6cd06

SHA1
a72eb9b404aea01434606f55a0d40f1142dec77f

SHA256
668678805fa93462baec46679b7ec76d409356922711b073202a3b282b855f55

SHA512
624fff0da1b8db6633d6723d963de9f7d74af8f117f5befba2c569efa1a1f961e38f05d97c6f8937754d03130b08792cb296224738efc55e073fc73962ddb476

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

Filesize
3.5MB

MD5
9081474939fa30cce27e6318b55c5171

SHA1
08d56e3324845b3fb5bb91383d7f967ad723e1af

SHA256
c6079b1b66113ade6ecd74b0f6504ffa0b378f79e04fb86747bcd3e3d44d8e8a

SHA512
3af333bc106323d1e15cb9c246dcc23e00c93b2d5bf8ed3a05239d748b719ce97d1e136fa614e62a97c9f66062948b0b3f9e4b86700d70dfde5e7e726a56fd0a

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

Filesize
3.0MB

MD5
109aeb6c531755cc13056ebb69e343ce

SHA1
dfb4520be07582e7685ff30156df5a9810b4efe2

SHA256
adba04c41cb5ba72cfa3c156f0acd093629e9f2463e6ec3eb080a5a6141a68e9

SHA512
a5ee74bf9859485304d773a5d04fa3707cb0973af3492b38f8352db6baf29baf43d7b45e7581fb4215997217f62933ea87794516702f2c580a5da19292046a6e

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1500-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/1644-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1644-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1644-46-0x0000000065110000-0x00000000651A8000-memory.dmp

Filesize
608KB

Download
memory/1644-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1644-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1644-47-0x0000000001120000-0x00000000029D5000-memory.dmp

Filesize
24.7MB

Download
memory/1644-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1644-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1644-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1644-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1644-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1644-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1644-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1644-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1764-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1764-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download