73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
298s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
21/02/2024, 02:33

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

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-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
456	b2e.exe
2228	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2228	cpuminer-sse2.exe
2228	cpuminer-sse2.exe
2228	cpuminer-sse2.exe
2228	cpuminer-sse2.exe
2228	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3940-9-0x0000000000400000-0x000000000393A000-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 3940 wrote to memory of 456	3940	batexe.exe	84
PID 3940 wrote to memory of 456	3940	batexe.exe	84
PID 3940 wrote to memory of 456	3940	batexe.exe	84
PID 456 wrote to memory of 224	456	b2e.exe	85
PID 456 wrote to memory of 224	456	b2e.exe	85
PID 456 wrote to memory of 224	456	b2e.exe	85
PID 224 wrote to memory of 2228	224	cmd.exe	88
PID 224 wrote to memory of 2228	224	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:3940
- C:\Users\Admin\AppData\Local\Temp\5F27.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5F27.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5F27.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:456
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\61E6.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:224
  - - 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:2228

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\5F27.tmp\b2e.exe

Filesize
6.6MB

MD5
ce446be547517b62747499ca04f8f48e

SHA1
789cb05384c9fabed389445cb19375d3d54386d2

SHA256
94c412ab59d018668028765cb712e59f4131ac264a40cf2dc759c1b7c95f7cfa

SHA512
5c4abdbd260d81275e4865d2d62828122f5bb1d7d327b8667cc7033508cb8a5aa48547a698b6f662bc2768ff1e7a42e12b345c9f29d0eb4f3a52ce4f24e55e30

Download Submit
C:\Users\Admin\AppData\Local\Temp\5F27.tmp\b2e.exe

Filesize
1.0MB

MD5
41cec4e931ac036dfa20dccc68cb24a1

SHA1
c42b7e2667d5e196e7e789e8ddd769287a0dc1c5

SHA256
9af4b9b6c91a8898ae31c8cf26577c3a174ea3eeaee43869fce3ba58bc018e1e

SHA512
78f171f65c8ef530106758d9e5f5b70c470cb732b961ebaa987cc5c7b70b5cf4e87c256ca720dc777132fc7260d5a38c8870da1c5f43222bb3f180d184db1f74

Download Submit
C:\Users\Admin\AppData\Local\Temp\5F27.tmp\b2e.exe

Filesize
256KB

MD5
18c91665349cf71648d4af5d21843ea9

SHA1
6be582f8587a42e96d73bf174cb6d6345761c192

SHA256
979d6a944f61f2cde2dea724ce5e0297005602c15fbbbcb917540ec1b1f3f937

SHA512
544d110b9bde470b9411a91f9195bf5e6914c1e5c59ec4485be08acaecd0e519d1c932181cf5a76d5241dedc362beb56f2fb407d808d554e43d408b34a621d48

Download Submit
C:\Users\Admin\AppData\Local\Temp\61E6.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
1.6MB

MD5
b838daafab2394c1a025e5c68fa6f041

SHA1
69c85ad1c5c934d9d34f34069bb5f5ba7349acd0

SHA256
108e5bd8c084e24ac4251fd1792bcb6c4ee54942bb7a59e0e75902fa868a2360

SHA512
99df221497c73e87a9e76130030e0d4681731f7850dc01c126ff75b465af5e3a576a9c08bb6170707047c9905de6712b5d6354df10340f4be3597e70e3adca39

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

Filesize
1.5MB

MD5
ad230af034b62ab8cdee1d241d626659

SHA1
fa69f35f33abb8bd5b7bf34849b7383152dc51a3

SHA256
ed3ceddc1be0044e1290b10b95aa2c04ab92ce8c9fe7c9f9de095e1d4248ebbc

SHA512
c90fddd0a1d5c7d8cbb0a8df5141ce360c86e097778b76f9e8d3840be19c007a85e1bd886835ca77c215009813486944948bfc87508aad12102a81bd11d39897

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
1.3MB

MD5
267e0184fe7f025b0e2c47b18d0bcf6b

SHA1
0808294fd62baba0aae0990ff11da2e2783b94c2

SHA256
5be5050f3d3044e683d783c044541902c0182b9e18f302966821204d093d2430

SHA512
0af0f781e3497074d5a7e7cf275f0da94858624207c04abd38db5f2c97cf6a2cbadc183cdb03ad6816e3383993d92da570991103066f527b78dec0513b7f0e7d

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

Filesize
1.2MB

MD5
d2ea28bfc9a219dc6b7650329fa64313

SHA1
ddea6654fbebca27cf9f0f2ce59507a2ae8f36cd

SHA256
4c8decc263491c49af3a46c069f14cd185e36329fcfcfb21ba0ddf5b34cb4eab

SHA512
8795ad225aea27c760bda0c41300503189b2f34f85eccd7bbb432518354b2ce4c7fd00e56d77ee50cb94ef60606e7f12a1e60824afaeb0452d54edffc6f0f068

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

Filesize
1.0MB

MD5
212e6317c52243d8e0e5bb8ca12e85c6

SHA1
059e3b2262d275e4e6efe9ef9c54d2b4fecce988

SHA256
9efb06fbf1d9b2c509478b11a723c1e5cdc29a50a8cad1883218dfa68f558523

SHA512
a9d559e7ed9db11062214e84ca326ad501672c6c1eec9ae4f52b66e1269900fe066ef31e1e33c0e76861b063692afd9d6fd23209b48d834d44290bc5665dc33a

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/456-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/456-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2228-47-0x0000000001130000-0x00000000029E5000-memory.dmp

Filesize
24.7MB

Download
memory/2228-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2228-46-0x0000000054CD0000-0x0000000054D68000-memory.dmp

Filesize
608KB

Download
memory/2228-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2228-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2228-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2228-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2228-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2228-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2228-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2228-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2228-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3940-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download