73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
293s
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, 11:37

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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-1-5-21-1392040655-2056082574-619088944-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1392040655-2056082574-619088944-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
4900	b2e.exe
2480	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2480	cpuminer-sse2.exe
2480	cpuminer-sse2.exe
2480	cpuminer-sse2.exe
2480	cpuminer-sse2.exe
2480	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1928-8-0x0000000000400000-0x000000000393A000-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 1928 wrote to memory of 4900	1928	batexe.exe	88
PID 1928 wrote to memory of 4900	1928	batexe.exe	88
PID 1928 wrote to memory of 4900	1928	batexe.exe	88
PID 4900 wrote to memory of 2180	4900	b2e.exe	89
PID 4900 wrote to memory of 2180	4900	b2e.exe	89
PID 4900 wrote to memory of 2180	4900	b2e.exe	89
PID 2180 wrote to memory of 2480	2180	cmd.exe	92
PID 2180 wrote to memory of 2480	2180	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:1928
- C:\Users\Admin\AppData\Local\Temp\5BEB.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5BEB.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5BEB.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:4900
- - 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:2180
  - - 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:2480

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\5BEB.tmp\b2e.exe

Filesize
25.1MB

MD5
0b9499f42a5c16cfdbac7cee467fd08d

SHA1
f8c26ffb23ebf53d7b15cbf56bc9e1b1798e80dd

SHA256
9c4b58f7083b6c44bb515d59ae94da78fe522a4c7cbff4ca95e31050d87da953

SHA512
f82447fe0b123cd5baadf1785f9a79ef23fe5b10a91093bfe2031216a6adc5d5e0c7c857f5473565535c8baec6f1eba5e9d1161234433887d22fa4e9fac088c5

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

Filesize
8.4MB

MD5
5f3f7bedef35e04f1546b2f13f025995

SHA1
f8c46338b9437b04b0acecde33f065b5c375cd37

SHA256
42e69bb7ba17fc855ea427b24a2c30a485afe8d6a4bfae98ae7b5ac284429f35

SHA512
6983b8295cbce20cbebb3b6854f313c07335cd14eb52291dabd2789cc6b38dc1f5517dbc997f65949aef8a78264fb750959f062e0d327c0d940ca32162ecbc6a

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

Filesize
7.8MB

MD5
de7057589fe3a6872fc1133117b4ef1a

SHA1
90aaf8890dbca3a51d11e196b1430dfd14d7c880

SHA256
03066edd170957eff533ab2d234eda840c8d4c5eed0cf0c570b93a6b9ae459f0

SHA512
7e1f02a54d3e1c752f4d9aa0b70dd478f71049b6ed5f1e8818a1b31536c5ed0e581adcb05ff36875e1019728cd262648cb679198e3c1f6ac17a2246bdcd6583b

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
2.2MB

MD5
2ee13b06b9232e674dafb91d955769cd

SHA1
4147caf05675ec29077fea1e2f9f366d253511ee

SHA256
34748ecdb4ef72d4729ffc29f4f000a72fc7a31cd895fc99cca3e4b416d0c09c

SHA512
ef8c83a177af9b633e2443cb2134a204239ccb7562c123a8622dfb8cc3b7a8139fad1eef46a863602568c009abc6d16e80e486d35f77199cd31ff7c63d00358a

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
2.2MB

MD5
e5b7a3618796e5fb5a91ea5c22f43f0c

SHA1
045e841be0fa64f7397127fd727c55062392bd42

SHA256
3294b1337c46bf37cb8d88f22f88f3f285b91e0b7b107f69e4b2c3a3f5edbca4

SHA512
5d0d3ae4a9dc4fd50aa4e9efa44bed242f2fb0af14748d24a75e334e1c001705c3ad427825df7ae732e51c02f21f3010619506258ada6a105669d5e5624aa042

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

Filesize
3.0MB

MD5
ab29a7e0b384e5d91e15d5c1f5fe3a30

SHA1
814763a41ad1fff235194df92045d619415e2c69

SHA256
9158f7a049ecd84d38cbeedad37471f57d4b83ae79405907a2be2f92eec5b26e

SHA512
69d67562ea763486a72d51e5bdcc62015aabea05895fc0a56336826298e24f59f77c78f0f1997dd0768f45329f370b11cb75cb3afef702e7592b9e6f98f949b4

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

Filesize
2.4MB

MD5
5de1453c999922efbd818ae702574400

SHA1
ece70cbfcb95c7b6124997346ffd1dbbb1992e92

SHA256
84dd5cad904ed9524c258ce8d711f37c2cf9518e468346ae8a338d1eaa8949ac

SHA512
55d1791c82ec743210ee5862b2d2af382bb6c2a4805f63c9b9db95c152c350ba0419bd5d3be9b7ce83f7c977c92aad1fd563d2a0199a6b2fbd26e649ef129820

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1928-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/2480-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2480-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2480-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2480-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2480-45-0x0000000072660000-0x00000000726F8000-memory.dmp

Filesize
608KB

Download
memory/2480-47-0x0000000001080000-0x0000000002935000-memory.dmp

Filesize
24.7MB

Download
memory/2480-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2480-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2480-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2480-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2480-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2480-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2480-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2480-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2480-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2480-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2480-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4900-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4900-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download