73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
292s
max time network
299s
platform
windows10-1703_x64
resource
win10-20240221-ja
resource tags

arch:x64arch:x86image:win10-20240221-jalocale:ja-jpos:windows10-1703-x64systemwindows
submitted
22/02/2024, 14:46

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
652	b2e.exe
3028	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
3028	cpuminer-sse2.exe
3028	cpuminer-sse2.exe
3028	cpuminer-sse2.exe
3028	cpuminer-sse2.exe
3028	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/216-4-0x0000000000400000-0x000000000393A000-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 216 wrote to memory of 652	216	batexe.exe	74
PID 216 wrote to memory of 652	216	batexe.exe	74
PID 216 wrote to memory of 652	216	batexe.exe	74
PID 652 wrote to memory of 4652	652	b2e.exe	75
PID 652 wrote to memory of 4652	652	b2e.exe	75
PID 652 wrote to memory of 4652	652	b2e.exe	75
PID 4652 wrote to memory of 3028	4652	cmd.exe	78
PID 4652 wrote to memory of 3028	4652	cmd.exe	78

C:\Users\Admin\AppData\Local\Temp\batexe.exe
"C:\Users\Admin\AppData\Local\Temp\batexe.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:216
- C:\Users\Admin\AppData\Local\Temp\94BE.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\94BE.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\94BE.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:652
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\96C2.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4652
  - - 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:3028

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\94BE.tmp\b2e.exe

Filesize
2.5MB

MD5
7e30e37ac55d637f10e9904f26d0b9fb

SHA1
2553418ee1a73db5f201a96ae3fb61be005a74f2

SHA256
4d81483934ef53c58a413afbcd0aaac750c9ac367b7809e16c4930d8c527d06a

SHA512
8b6d1e2c4f789a9f05a770ee53415e318f0595d0284693f9a849d6bf87edad43fa24da0b662a1c9ebba9a4c57fa84f3584bd3bbadffb08ea99d25941cd378a88

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

Filesize
2.0MB

MD5
fdeff16ca964a2e9a2203979adac8aef

SHA1
63fd594b64440d14c8bbb531f900073ca93d6f24

SHA256
ec3b54b18cd56dc7a31df8ba96620e24f6ba98f305481e310b7f159ce544f7c7

SHA512
e892709e7c3ff823345cdbde2b4be9f51b3769456baed5ab824bda5ae849dbcff8c2a5750c7db79baa9636eda2542df5df5421b6e8629c827fa4db1abc188e92

Download Submit
C:\Users\Admin\AppData\Local\Temp\96C2.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
1.1MB

MD5
1ed6649893f9a7a5988b9b0a0c0025c2

SHA1
96ddcaca86aae873a976c7b297e4c608d1a2d78c

SHA256
6eb410093f6f5beedae325e95fc296eb82d737033e68297aa320d9556c796d6c

SHA512
d684cd845b0768b146ba441109e990f3db4c46488c07f34071eb12ba301b985cfa346c79caecc8e32e81902f19511016b78647173d0e400718e1f06d3ec3f7b1

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

Filesize
521KB

MD5
cf28b0bfb8348a98c7288bef167b1748

SHA1
0af5f9bfda12a1b715fbf4deca2b476c5b9c1411

SHA256
58a71da4d3b8dd6eb1fca29a64116ddb5bf00ab102c27abb38187e375fb667c6

SHA512
3ebe7703821b26cbb0629a31547a7ab13dec020c14db93d7d2a029fd61867d4def0650d18a2f61acccebfa939ac05ab7513abcbacdf6b298b0c0c9c3197be88e

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

Filesize
647KB

MD5
26913718ccbee15ec8265ae25e0d26ef

SHA1
e8c78e55580d6d71691c4c800cf61be976b8a060

SHA256
970a8a269044f067fd92146c27df905baf744ac2bad5da9ac45385a051a95796

SHA512
01b296ae43d3f62d7d799154a44a002c401edd7d2cc3dddd35f9bce8bd41bb9c4d457c3944c5dfa7716210b4818150c5fdc28f1fa723dc672c1f7e14b272f648

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

Filesize
577KB

MD5
34e4fce3f9ee1eab696a05f88653604f

SHA1
8455b6dcb0e15f3212150b06a3e399381b56aef7

SHA256
9ba3d65161094ac51e5c8f6ef3da08c5807ae0e2aa007f9bd67faf9f08e7aa0c

SHA512
0401cf0dd67d273b69702f1f73cea7e3de5d3e2f7cdde7367f2cc8d875f727535dc6988f25009baee0b8a15c704e4badeb04b9fe709c6e42f3335d0ce7545527

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

Filesize
769KB

MD5
9b8cc02e1b04614b681ea043d62c988a

SHA1
55af4ac7411985adae0261ba18bb43db0d8a4edc

SHA256
dfc49300fb5409d450b468fb38e7f367e2b0b35c8c5537423ba8cce0dc80a481

SHA512
ab91d23aead62b3f8028708076feceb83eefe056e492c8866c4b1f37a020541c76df06f09504fa7038b585b8220fb85c2d8fdf74fd4a3c18c2ac1e73419629ae

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

Filesize
559KB

MD5
709b8804da173ba7f578f78421a580e9

SHA1
8a929902eef1bf813e0a4c7f8b8fcf1f60c0806f

SHA256
1379b66e002ac5e279875db6c91d010106acfd0a16585cb844f2e618c3abed4d

SHA512
6199d2d37397ee6d3e00c748948d803325df1094c2b0c0b3aff35c6b978495358c08888ba6b03bf7b33aaf9fd7b5bf00c1680deccd567189122c04b7fe621e62

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

Filesize
531KB

MD5
7379e275f4cc6e16059361b9a7d04681

SHA1
46fa8a3b4290b1194bd76ebc9ceab8897b1b44e2

SHA256
fa52827e76a48e7ab8ff307c5b5facdd4913f6eca69af46cb0368f861509569f

SHA512
a87a3785e50d71da90f595334f34c33b89934e0d53e9d5b5dd944d77ae52bef2009d7b1a3ab90fac9a25c2b8e75cc533a47ba410d8c650fdce87e924cb9e66c4

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

Filesize
342KB

MD5
009dc739e2f91ed994c67cbff424ba82

SHA1
41ba69864489c95b019bc1ed4b1a7e9f697cd880

SHA256
f27117d7485160b0932c5db3ad6994c8b9a79cddf6fa49a95c92ca724b9ed975

SHA512
0f44ec1ff3bed95a26bed77f99fa7ae8b115807383e5e8f1d76cff791883e6300df0f617a06b1db0fde6223b2550dbc3b15a0bb3210df765a5c4d86fa489b6c9

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

Filesize
809KB

MD5
3ebdf0c44b8a4834e51701e2d6eb07b9

SHA1
7cc82e6ae3808d31a5a28669da1adaa6dd5a02d7

SHA256
5c944d853a66348ac77c9187c0613f9a0f5f052928c9abde1a5076a937af25d3

SHA512
8ebdbfa9f15f9de41a2d56bfbdfddb01627eaf7f93def2b00f1674c676f173bcad832f7f6020c061c1a4ac3ed381bf8f07177517474551329f95fba3047c5418

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/216-4-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/652-6-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/652-50-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3028-40-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3028-66-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3028-42-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/3028-44-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/3028-45-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3028-43-0x0000000056F30000-0x0000000056FC8000-memory.dmp

Filesize
608KB

Download
memory/3028-56-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3028-41-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/3028-71-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3028-76-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3028-81-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3028-86-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3028-91-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3028-96-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3028-101-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download