73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
295s
max time network
301s
platform
windows10-2004_x64
resource
win10v2004-20231222-ja
resource tags

arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
12/02/2024, 00:26

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

Executes dropped EXE 2 IoCs

pid	Process
3940	b2e.exe
1356	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1356	cpuminer-sse2.exe
1356	cpuminer-sse2.exe
1356	cpuminer-sse2.exe
1356	cpuminer-sse2.exe
1356	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5496-8-0x0000000000400000-0x000000000393A000-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 5496 wrote to memory of 3940	5496	batexe.exe	84
PID 5496 wrote to memory of 3940	5496	batexe.exe	84
PID 5496 wrote to memory of 3940	5496	batexe.exe	84
PID 3940 wrote to memory of 1408	3940	b2e.exe	85
PID 3940 wrote to memory of 1408	3940	b2e.exe	85
PID 3940 wrote to memory of 1408	3940	b2e.exe	85
PID 1408 wrote to memory of 1356	1408	cmd.exe	88
PID 1408 wrote to memory of 1356	1408	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:5496
- C:\Users\Admin\AppData\Local\Temp\5B9D.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5B9D.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5B9D.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:3940
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5EAA.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1408
  - - 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:1356

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\5B9D.tmp\b2e.exe

Filesize
10.8MB

MD5
9ceda208e32adfaf0b29251d9ff91c5e

SHA1
497a552c44b19f349e7a36d9d87a9e81701a29f8

SHA256
0aff409395ec5a12bb73a97d1e580d8ac8daa1eda8bd9bc32d38dbe9a407dc5a

SHA512
e8a30d151b0c554b6f13269185dfe9cdaacb260b0600e11c25ec10f5d991e88fbb748f4d2cc1020239c6a326d4f81de44b6b399237f3f17e27469750c523a8b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\5B9D.tmp\b2e.exe

Filesize
2.2MB

MD5
998e9301dce0fbf032fca9df021fc4ae

SHA1
f503ee26148291430af85f8446e0f57be9aaffe4

SHA256
b369c8213fb912e0b3897919430a7d1d5df34cc0fec88831ed704eaa103a6c69

SHA512
6c8e0ae1c074762bd85e7d6882b2e1925def81670ada77624c5f8a63b4cb1e48ddc62f67b9c933a31b0a3ba0be87fae07229c92ca1a1b34bd7910e246ea4a0e6

Download Submit
C:\Users\Admin\AppData\Local\Temp\5B9D.tmp\b2e.exe

Filesize
1.9MB

MD5
db5c09852a9dce74cc260d402b8487bb

SHA1
7f53cb14088c23cb2140e52b245535100dfbea85

SHA256
e7a5f75e6901b233b87b806134d5bea194e44705f263f86f471c89fd16d9e262

SHA512
83f204c1b641a7c4e33b91cad2fe52c450637ff5653a8d98709d728f7930e9a9e13ceb974c2cf8e622f5ded0766ec86ca01684e3af80f6fd00100c27f36df133

Download Submit
C:\Users\Admin\AppData\Local\Temp\5EAA.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\cpuminer-sse2.exe

Filesize
2.3MB

MD5
7527824b3251a5ba772e4f4bf41055b4

SHA1
fdc5f61ec78b0a0365300591742945b2df1ebc86

SHA256
870d35352cb3a3c7d338e9e481a6251c656363c6b52b45246437b43913ae2263

SHA512
59953ed30d0b7384b6146c5ae23910deeed033dbae6ec967146c61299db176e5a5e160fdc7d7a60263f4059b1adfbcf4c7b5627dc384308077588ee4d3f76339

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
2.8MB

MD5
6293df877445d27311c86734d18eaa1b

SHA1
3cb401d201c1076c9522447a689a662e4dc98e21

SHA256
f12196e8895fa4e4c36993df4c0692e7749880c2413065f98e8a8b162378aec8

SHA512
81223417c12bcabf318b7e704a3c9d58f955f3eb9fc2efafc1da8bb9b90207214eb74dce1e3ecec514bcbbd9b5eeeae25aa89b1fca21d0b66cea506a0ac40df2

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

Filesize
2.8MB

MD5
c2e14957f37a03273aa1ee6552896a7f

SHA1
36605888422880a14464b9f010385e0ebd9fb803

SHA256
76f32c47b3080711565493b6785e9e25a42fdb76d98d8e5e5512184bc9a2a836

SHA512
7631843ce5eb9cfa925cf626a9809ed2e37413717b1f436395e9f178c23df4385ac9123f91e80a50c4810020449a5cddedc9a8f26f77e78a5a2b6f4e0618b4be

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

Filesize
2.9MB

MD5
f4aaf79f2d43721229977280de1da7ce

SHA1
77d5ef0f9e06efb75fc33d96bb87c2e7b6f5a5f1

SHA256
7e38571eb33f974823260f7ae9b4afebb776b4db67f71d84dcf437516a3d75ca

SHA512
da716749de96160396c5dc3359f947eae360b100ea1de9ddd83e732048146a00cbe102ea4684ef51da3fd9a58f82b018dfdc8f8e6c5cb9a7182a11e0b82f185a

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1356-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1356-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1356-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1356-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1356-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1356-46-0x0000000064990000-0x0000000064A28000-memory.dmp

Filesize
608KB

Download
memory/1356-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/1356-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1356-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1356-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1356-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1356-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1356-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1356-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1356-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3940-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3940-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5496-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download