73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
293s
platform
windows10-2004_x64
resource
win10v2004-20231222-ja
resource tags

arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
18/02/2024, 02:19

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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
3672	b2e.exe
3392	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
3392	cpuminer-sse2.exe
3392	cpuminer-sse2.exe
3392	cpuminer-sse2.exe
3392	cpuminer-sse2.exe
3392	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1124-8-0x0000000000400000-0x000000000393A000-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 1124 wrote to memory of 3672	1124	batexe.exe	85
PID 1124 wrote to memory of 3672	1124	batexe.exe	85
PID 1124 wrote to memory of 3672	1124	batexe.exe	85
PID 3672 wrote to memory of 1752	3672	b2e.exe	86
PID 3672 wrote to memory of 1752	3672	b2e.exe	86
PID 3672 wrote to memory of 1752	3672	b2e.exe	86
PID 1752 wrote to memory of 3392	1752	cmd.exe	89
PID 1752 wrote to memory of 3392	1752	cmd.exe	89

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:1124
- C:\Users\Admin\AppData\Local\Temp\B68E.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\B68E.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\B68E.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:3672
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\B97C.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1752
  - - 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:3392

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\B68E.tmp\b2e.exe

Filesize
18.1MB

MD5
759b909b156482016fd267f2cde4b082

SHA1
e027c6df3483b1d880dd41d37f8f6b963edcfadb

SHA256
f42c17fbdd961b76e24394fa92c9fd4be574c6124222666ac6820153ef8f80e3

SHA512
661c37ed4315a7a1bd6bffdefa399ecfd87bde44321d1c295203ae5f92c3d7312933355434fe3101f3996a2dfbafbe659bb9556c6f2d6344afd3e2ac09630d0e

Download Submit
C:\Users\Admin\AppData\Local\Temp\B68E.tmp\b2e.exe

Filesize
5.7MB

MD5
5df2431eb83a6a00d2db1113d91e2bca

SHA1
ad155352bc0ccab4a64c9d886c7c6dc41a534fa6

SHA256
3a8e7710fea0c87d26b5f9ceb4921ddee951eb8d64e2bc6a65aa1af9bedaf014

SHA512
481b80a610cf4767625195d95311d9d91ba991e3a58a466b15aaf31bd32fc2cba6ff809b0d96919fda284a9d695047e3d86a916b229ab1a637aed25160e99724

Download Submit
C:\Users\Admin\AppData\Local\Temp\B68E.tmp\b2e.exe

Filesize
5.8MB

MD5
d12c661fef6413844f24fd4bb1c86169

SHA1
f027fc9bf6aead92d8135baa4b26634776dc1e49

SHA256
33910f1553b1d68b694b65c3c0862e203ee49efc05d76469737767d2bafaf0ed

SHA512
754a10fcc2630da9a4d52f85c4eb6b6979bdd2ec0dad0ce6cbf4c47db395e3fc72a06998bfdcd257a439517287eae2c19e3df37d76e0de542cf412dca883551b

Download Submit
C:\Users\Admin\AppData\Local\Temp\B97C.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
1.9MB

MD5
827e8d26b36b7574a2bf14459a3eda77

SHA1
4ac43a7fa826db1d6c98af0af8f628aa4b48cb62

SHA256
36ff800afe8285205fd55018ed1f0108e4bc41f2636921d7153eac4a3696a688

SHA512
28f20c8ed5260ad38a2523f03d88fc99044f6d864b30e4324d94547024aab8bd3619c68fd85e482179292bec1049bebda7816d6c6b560e828e11bd3da1d07c0a

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

Filesize
2.0MB

MD5
c1c4c427e44909b4481a43fd2457c6a3

SHA1
56a2b6b03e2d256fad01b831a9ee1ec5be5c21a7

SHA256
e15b87b78dae1fd574e8adc2405edd010ac1711b3ea940c90678618e00da7574

SHA512
29b2e64084a8f483b8051bc5b22dc52e885b82752c87e434e92691e78b22be082a9a404e4575de2b9be5c4fabe18484152549ef85ad3dcb2a298d945ef3c3a91

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
2.2MB

MD5
2f334afa7240994625aad3ecac64bbec

SHA1
ce2b1681d33ed2f4c23b3fbb426f31c7c8492c4c

SHA256
c91845103183618f82d51a6ed59bdfcf56f1fddbdf2454b66dcfe8891c27958c

SHA512
4b1055165af42836ce4f044046ea7ae9dffc7db13ecbc55a2b4f486c555de00d399183caeb0edd5633d1e8744b53226e68e8ee645d3eddf8352143069f6f1876

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

Filesize
2.3MB

MD5
1d9d1fc886b9c5b1df770ec0f4df2493

SHA1
d67928d01f6bdd7113bd5d7e91e5a5fe53b77c86

SHA256
c86d483003cf23f765809a13c8d74ad51ed52f6b98925eeaa9c9148b9d56fdbe

SHA512
ab5eb08503395d5d34a90c138adef5df635eeba0d3bdb4c639cfbe03d148cfc4e6d4e356267ca5f4cc08f02d76483cd3711c855048018c87713e895a7129d8cf

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

Filesize
2.3MB

MD5
b442a5cb12f00ea3006115c22a6b3694

SHA1
6dce1227a3851f7f62f166424e42e6293bb6c84b

SHA256
701e7d2975a94e57c505542fceb7135a3cd4b8309cb1117ab144cd34e8d04d7f

SHA512
7303914da306fe37c0af1ac7be92d0cb32ccafb488fffc446aa255659b41e0926706773cc5a348f2727b65718787767c45e81a643b1588bb4aab3f1d0bb4be28

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1124-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/3392-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3392-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3392-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/3392-46-0x0000000073A60000-0x0000000073AF8000-memory.dmp

Filesize
608KB

Download
memory/3392-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/3392-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/3392-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3392-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3392-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3392-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3392-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3392-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3392-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3392-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3392-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3392-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3672-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3672-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download