73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
302s
max time network
311s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
21/02/2024, 05:39

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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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
3792	b2e.exe
2676	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2676	cpuminer-sse2.exe
2676	cpuminer-sse2.exe
2676	cpuminer-sse2.exe
2676	cpuminer-sse2.exe
2676	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4904-9-0x0000000000400000-0x000000000393A000-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 4904 wrote to memory of 3792	4904	batexe.exe	85
PID 4904 wrote to memory of 3792	4904	batexe.exe	85
PID 4904 wrote to memory of 3792	4904	batexe.exe	85
PID 3792 wrote to memory of 1140	3792	b2e.exe	86
PID 3792 wrote to memory of 1140	3792	b2e.exe	86
PID 3792 wrote to memory of 1140	3792	b2e.exe	86
PID 1140 wrote to memory of 2676	1140	cmd.exe	89
PID 1140 wrote to memory of 2676	1140	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:4904
- C:\Users\Admin\AppData\Local\Temp\7F8B.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\7F8B.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\7F8B.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:3792
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\8A0B.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1140
  - - 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:2676

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\7F8B.tmp\b2e.exe

Filesize
789KB

MD5
271634a549afaf1915f41847441eee76

SHA1
013295a39fb1cdb0828fe4371d08aafd0d6a1164

SHA256
0bdcbbf794ffc8fe4fae045be00466271a1877c76b78b772e76efd1ad386266e

SHA512
7597fd86ffb7bb9c22cfa129a7534f95ed393d548a6f80815fcbcf0d561310781a404f184e440456f691d3a6bbd5c419ad860f5d3859957aa2863964f96ab128

Download Submit
C:\Users\Admin\AppData\Local\Temp\7F8B.tmp\b2e.exe

Filesize
715KB

MD5
6afd68fd1551f15343ac4adea67ac342

SHA1
26a4786c23c090858f0bccb7b04906f991ad58c3

SHA256
78c7a3e3ea6147e2be2c6e05e7665319375a57c52cd7878d8c90a29bad538d1c

SHA512
f8a201caf34912ea762f4b4c63cff8b28e80b6781e66c8cd9ef5aaa8f1464540aa28989864bbe989c4a31f20f4faad3e47244283b2ce0b0cb8f9921499c6d059

Download Submit
C:\Users\Admin\AppData\Local\Temp\7F8B.tmp\b2e.exe

Filesize
850KB

MD5
d25abb4460931d860e4bc1506bfeeaa4

SHA1
c222b28ebd252dfc3e7d9d2d8130fa5804f19619

SHA256
7ab2d196bd280fc556d5f1a3b38ce7722f2de9c1073deaa76a0e85b2dd97648c

SHA512
c48b40cbf38e43cd6babdb9e09a8b422f45999f54d60fea7b9312711c468b5685ba7a4d8d4e1f85545de6cf7a982dc47858159844f1b6cf3ae66a71950a6415e

Download Submit
C:\Users\Admin\AppData\Local\Temp\8A0B.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
497KB

MD5
7ed5ff549ce31bfe0b755773fd348d22

SHA1
81bb9e154cb12b56d52ea21f9d7ca6871c8ad37c

SHA256
79414d8049483eedfe8f6b24f483f11f374ffceb6a20d5e0a24f159e9011b180

SHA512
8e46b31bc196fc754f35120cda1460b33eb54b144fc7aa38e0814c79c6fdc9eacd54a47d6359e57b084bd03177665cff51d739c810d527797b001a4c2e61f2e8

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

Filesize
368KB

MD5
3b3e5342366d2c4a6d20aa8b3d5ce0e3

SHA1
bb2bfcb11f9e5a2401a4d88710122cb0b0777519

SHA256
a79c254eb5e4c0b7f3595ae244ccc127581b869c69ef2858ed2b949d26a62893

SHA512
27c182e17368de4a2d39f145ec01349911aa2e608781ac4df5785ebeea856674da7604cfe14f7f092aa9b41469c4781f667f5a1108db0cce9b29239aed1b8c1b

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

Filesize
263KB

MD5
8586fb80606b49b48086a0792c6a99f9

SHA1
e8a8b933052008714205c23530bb718ea33738f0

SHA256
93f6810151aab920c863a44709f10ddfdeb0a0c04799f855b2fe3b7f119ec268

SHA512
d71516b9f1cc4ffa0dbd1aef351e838229529c8c26b3acf074e92230388f50b0ede29df1b1d944a6f7952eb0461c2d9225e7c7c119cc1c28dfb52927eb6532d5

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

Filesize
376KB

MD5
e255bacfb148783815c893125b7b8cc2

SHA1
69244f7162702e7f6d12e3d3998ea39f615040cb

SHA256
8d122e38f2a45cb14d815d0f0a89f740d3c056c2c4c35b9ea99c1431aef8f2ab

SHA512
a2ca20706315471edec77869824041fdbf02f6f4d4e5f094a2166aa995d2ce891274d5ff3c9f79acb95959b01b270fe7481a23ddb82e03c933ca37e8e89eba41

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

Filesize
390KB

MD5
1cceba1f4a8d634fc446015cb659472e

SHA1
7a1aa68c5d41b08dd4bbc514535180d51fefe121

SHA256
9cacfc2e2947478655c286a8cab933340f36166bf5160280f6b2d2e3ff329fd8

SHA512
e3a3ff2befc7c03b5e4af735dff7fa4733a9d2e8e57751badb9dcfa360e3c91a83725a6ec7a6abd4e5117c12ebb05abf3763dd5e8c5070e11bdcbb2768cb9bb3

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

Filesize
344KB

MD5
9b2377887bf82ff4a62ae0ac9bd2b958

SHA1
931efbb04441527d984675f399225e15514bd86c

SHA256
0b06f2513465101676f31812aa4ba936ea6dda78145d89892171612d185f13ab

SHA512
17509bd0b705245953ec450c99dfcd1f98267d20bbe35d77728e6003872dcb1886216dbb0e4dac26deb67915a31ee6200356a41190123f637426811a6584680e

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

Filesize
335KB

MD5
d3e97faa5537955dd5b80533d986fbf2

SHA1
4a13d728b0b03f0bfca1eb9d0af82c76ad88fb5b

SHA256
9b52eacdbd9aa207471d3e7d24a243e31b228aefc6040247d1a781c6a3fb795e

SHA512
ab23bb71cafcfbcccff7a0908bbcdb0801cc8bbe69aa72cc5fb570cf45bafb0d03371032cd8deead0482d5ec3057565f382c11d65f04aa7868b1ef3466fa7c94

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

Filesize
468KB

MD5
ba786347de22d5604834da4407f5b707

SHA1
801caba5dd0db5ed5440c50000a6f1b90e296761

SHA256
b3c63efaa299a9761cc6236897bbaae658a4e21b95dd0af761548069bfcc4b80

SHA512
23ca654aed30cf9fece7d2617e6bb71dc2ccd0153a796c5f0e005d1b73db9cbc72c3b71f7b61ed846950224e648790aae4bf94cc7225f20afc9221a5acf2f03b

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

Filesize
424KB

MD5
fb37fe4de57e8aaf1bbb7db3c9e47f34

SHA1
47ebc91d70dafadf7864e09770e87845521b8509

SHA256
bd47945c55590ade55301825adcb0f38d6d87c85271782bda4e0b699f2dfde3b

SHA512
9ca0af9838766019aebcf74f53e2921146382aacdc548489595eca8bd6b7778df9a3733bdd28fc57828ebdde61e67595050335bcfb5e92d7a939a8d365decc33

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

Filesize
394KB

MD5
54feb9d5ff5f14f7c4b9b7b6fe7ac422

SHA1
0a287632a5985eb503bf1fdea8d3f3d38bf102c2

SHA256
ef9396f91780e561be02a968eb1b7b6524b71e8296257d82636258c9ff4da492

SHA512
fb30e5e17ef6f05e23d1996dae6bc23f4ff7ecc56cd50ef13b5bfd937b63fd8dc0712b6bf5616e3b7110d3e512ccc5b3c3ade4a4e799d262a5ef73d20ebadc3d

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

Filesize
245KB

MD5
c56e9713c3eb8c5c66047b928820ac80

SHA1
e0392d0e14e51d341612957171d7c08e7bff0f64

SHA256
4d08786d2713e6c0654f2c266c98cb90d70b7c1275f50dc3306450a40c7ec3d0

SHA512
cacbae515c39ee4d558101d89c2ce1121f076d8b28e5424bd8885a12aa477319f7c8738862b0704c9af26396d5c0e36d12554d025f782b2c3d09ea084a18bcee

Download Submit
memory/2676-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2676-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2676-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2676-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2676-45-0x0000000051D90000-0x0000000051E28000-memory.dmp

Filesize
608KB

Download
memory/2676-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2676-47-0x00000000010E0000-0x0000000002995000-memory.dmp

Filesize
24.7MB

Download
memory/2676-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2676-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2676-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2676-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2676-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2676-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3792-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3792-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4904-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download