73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
295s
max time network
291s
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, 07:06

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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-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
3772	b2e.exe
2560	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2560	cpuminer-sse2.exe
2560	cpuminer-sse2.exe
2560	cpuminer-sse2.exe
2560	cpuminer-sse2.exe
2560	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4160-9-0x0000000000400000-0x000000000393A000-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 4160 wrote to memory of 3772	4160	batexe.exe	85
PID 4160 wrote to memory of 3772	4160	batexe.exe	85
PID 4160 wrote to memory of 3772	4160	batexe.exe	85
PID 3772 wrote to memory of 2576	3772	b2e.exe	86
PID 3772 wrote to memory of 2576	3772	b2e.exe	86
PID 3772 wrote to memory of 2576	3772	b2e.exe	86
PID 2576 wrote to memory of 2560	2576	cmd.exe	89
PID 2576 wrote to memory of 2560	2576	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:4160
- C:\Users\Admin\AppData\Local\Temp\5C0A.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5C0A.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5C0A.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:3772
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6031.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2576
  - - 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:2560

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\5C0A.tmp\b2e.exe

Filesize
15.0MB

MD5
6948ec69ad2218fc078babc0e111df97

SHA1
334f427a2f5767c18a44b7986dc02cb4782ceb51

SHA256
4f328e52f41d4aa1ecc65816475af13a38dadb3dc310993a935dbc61dc8206ab

SHA512
918b37574f1f85e79eb79a9a5d81e9041141b85808da2c1d47413261c5ea09e241dc736a39a42ea5244e4b677c5dc350d7c854f9b252ee66de5466e4457b5dba

Download Submit
C:\Users\Admin\AppData\Local\Temp\5C0A.tmp\b2e.exe

Filesize
2.7MB

MD5
81b29eed2dfa918a73b1a7082890eebd

SHA1
fb7cddabc40c17b37edfd51cf1ecf1a150ce97f6

SHA256
cff7ea54256a99bb3090df6704e08579b9c6c6b6db7d763f65a9b62e0a42c947

SHA512
15b1b1c3b7f37b0ada792f2755f24fbbe4d784d89f6655a2da80c72a7c83647fbd9d3b9be94030118cbb61822d8919d07881ac961700adcffa7d1c3439916c7c

Download Submit
C:\Users\Admin\AppData\Local\Temp\5C0A.tmp\b2e.exe

Filesize
2.8MB

MD5
1cd1f1463362e82070bd38c1ad8de2d3

SHA1
02b59eedcca64d1bcdbebabb05228cd292c1fdde

SHA256
80c54200113264848b0a02dfef414bee7e1000ae8db116136fad1a6474d43e29

SHA512
f67290611bf4653411f513f696f93add280763b3da208f3ad6a5c2b171fde413daf0d6e4909a13d93a08eed4946e98332ba40d07e39ba686cf356da9d87c355f

Download Submit
C:\Users\Admin\AppData\Local\Temp\6031.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
584KB

MD5
4acd18adc8a80f3cd4ca63125bce05f2

SHA1
f72636dd6a9f78570b86a60a2dd61c6e4bec55b0

SHA256
f42fbc00712622a84112f6785dff57226485d6fc11807adedf423841f0c9570a

SHA512
e6a9f89d42990e2f7b6dccff1410b62fc59350dcebb5936ff760f8f4d983d0230c657671e282feffac9236b67142fe13fab2ad3de60860b8a544c9aef099f212

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

Filesize
465KB

MD5
95e33e773778ed39ddb9dcd37d6942b0

SHA1
bfc9d81fdf74e18617de0fd353adfcfddd03c26f

SHA256
77adda42b41b87d019da8dbbcc2ffe19f5a3f36cabb05394acccfb388594678a

SHA512
c0321ab79f76e6d35df46d8a6137822a55bd56983497b96e717b6899ba398739d0741a8f16a29243920794fe723a056b871fa020a6f5acb192911b818e8fb098

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

Filesize
417KB

MD5
c3242ba4d1486f457f397cef90022851

SHA1
a4f9dcc730e1ecf3a7150a9a1fbbb6b109142219

SHA256
e40ab3be75fb1e1983a58021f05b2111c28c8ab9f8ba1af2df73105b18ee2fe1

SHA512
5833840d86ab774df54743a56a7031e56b7735b32ae8faf1e0089cc55a19f5099ca0b7efba6de2c39f1eab7477515bd3f8615a2ecf589a615eb869efa97b1be4

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

Filesize
448KB

MD5
19a61444b6e2d01755ede80960bca19c

SHA1
e0c7222784d3e2b3329ec3280648b17fd60ef209

SHA256
13fd488b38f3b75438e9ad0a033df005cd397f3c92f43275714a0a7eb3fb4db8

SHA512
bc02c82bdac19f10f3e3a93d3f507bb7838c9255b7cff5af6e3a7f3b471dae9c45c52728c3c23857b3402dd1702cb51a20f225a4da992c26a997c26d86b6b1d9

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

Filesize
619KB

MD5
211061ba55cba94b0b428ff84ec43ac1

SHA1
29ea75abacc47e4bed5741881d1170ed173b292d

SHA256
49639e73aacd271c0aaa636927700464dc90de4168443a9a2fb796f3635afa52

SHA512
0f5539c57fb9ca0d7d91112cf6d45b603f466c8eefd0951e7441664d1f0a483e9bbcbc63545c7b9ce3c3d8345b2d89519d5701d900e18ff8d00d8f20591d14ab

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

Filesize
607KB

MD5
62f585163d3a640bf6ec0bd3372833b2

SHA1
24c32f0fddf962f0c545fac30062d44db0299202

SHA256
aa4a5f2f54f5b08647ac72be5a9feaa912c84c03337e24e59adfd1563e964829

SHA512
65c214e884e66867590938cd1a530f377c1ce212af7f95446a2bbd500c7400e8ae6ab7df1491d3049c5b1c004e21b9d38b43a0dddbcac52a79f088813e55781c

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

Filesize
448KB

MD5
ca123cec7f705c0af114e462349dc686

SHA1
75f90b4d95f6774b2f66e4ba790755ef118ab222

SHA256
7f141cdc0be9c965e21310bcfb0484b20d31ffd8a6a970f8b5a53c0e8974798a

SHA512
650125faa9ae6733f1118caf3101ca6850473f78f9bfc3a87e908eac1c69935e3bc269ffb5de4dd6e867429c1af35c7f3b9e62eb698fa7c9695d68e7115f3f1c

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

Filesize
221KB

MD5
173aeddc62ff3b52ce82fc20d983d656

SHA1
fecc4fa4138e4cc25c2e3e857ebd26491a139dbb

SHA256
214e6041417fc60da1cf9078bd2b77bdf9117e567acc2b76826be3f61f781d05

SHA512
88b928e5bb706dbb8c9afe14bf7626af0d3123025c2f7d96a5d1cb34d89cfefc05849065e6cb78a121b3bc34fe6b6a870f8141191864b64b4748ac285352f4ee

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

Filesize
228KB

MD5
f6dd6bd646f6f3450b5092d303d103b1

SHA1
fff1974f5de7d31993a4ad82add57a7e9d682130

SHA256
d4c92200249f1c870f976e2b59e14bded595062b83693c7add67b471a8389f04

SHA512
ec7868fa60acfa583f12f5526b52bd1c193502e0d5c9c9035ab19b4633a429170ce1e4ba186d6c1fca8ba058ce84c080fdceebfa95eaa74b88a780bc5babf572

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

Filesize
433KB

MD5
9c7f0126b6a8f19c26b9220de2d94862

SHA1
da3f226dc541d455d2bdf8fb0d72447c0ad69dbc

SHA256
d7a4360562f4d8e83cfeb71575dd16e7e51dd90c61f95c995980b5a8dd5f845f

SHA512
5700b0a2141d958ca83dbd78f22b5bb16e0d0b6ed0f39c12e2157afd2ca0865443399e1bca39aaec7e876dacf6eb8bc232a7a455986c8d7463c74c432dff6212

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

Filesize
474KB

MD5
aee54e95a2e410a92b94966e69518d85

SHA1
311a5421f3879cf25b481e89387d44b39869d824

SHA256
3b61ab21c2331660b841707cf6872bc606e28a7e467f0fd9889d78a4a359452c

SHA512
f6b9accdcf6225b30e034756ad3e2ff83c6c60143dea977234269c05b69b1508ecec59604db024b202b1f52376cfb560d25938051b3a57e8af37ce2edb2c9fa7

Download Submit
memory/2560-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2560-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2560-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2560-46-0x0000000073350000-0x00000000733E8000-memory.dmp

Filesize
608KB

Download
memory/2560-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2560-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2560-47-0x0000000001030000-0x00000000028E5000-memory.dmp

Filesize
24.7MB

Download
memory/2560-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2560-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2560-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2560-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2560-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2560-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2560-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3772-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3772-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4160-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download