73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
292s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
13/02/2024, 11:58

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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-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
5220	b2e.exe
6128	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
6128	cpuminer-sse2.exe
6128	cpuminer-sse2.exe
6128	cpuminer-sse2.exe
6128	cpuminer-sse2.exe
6128	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3924-9-0x0000000000400000-0x000000000393A000-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 3924 wrote to memory of 5220	3924	batexe.exe	85
PID 3924 wrote to memory of 5220	3924	batexe.exe	85
PID 3924 wrote to memory of 5220	3924	batexe.exe	85
PID 5220 wrote to memory of 1840	5220	b2e.exe	86
PID 5220 wrote to memory of 1840	5220	b2e.exe	86
PID 5220 wrote to memory of 1840	5220	b2e.exe	86
PID 1840 wrote to memory of 6128	1840	cmd.exe	89
PID 1840 wrote to memory of 6128	1840	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:3924
- C:\Users\Admin\AppData\Local\Temp\6C47.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\6C47.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6C47.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:5220
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6EF6.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1840
  - - 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:6128

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\6C47.tmp\b2e.exe

Filesize
12.8MB

MD5
8bf730e197f562f3ed970e954d0ca4b5

SHA1
317764c86b6f370fc5ccab032236717072ab93b2

SHA256
f41d471f26ed699ab3222a7ba456c771fe5da0d9af672b267cf9c595c0eff1f4

SHA512
31265b7689ed0259eb334b0dea5acbbaf1088be82bdc004d68db0d88b108e3b5df40b62b4129b2893111e003121fccd64b33f1107cac1377fabe7163e262439d

Download Submit
C:\Users\Admin\AppData\Local\Temp\6C47.tmp\b2e.exe

Filesize
6.6MB

MD5
aecb3d704c4ca280aaf08adef632e953

SHA1
89f04f63dbe1f9abaa5f409a1ef815ea4d91c68d

SHA256
393dc177962e087bef321d5e6fe08ae4e86db8f88ff64ff705bf51f46e0f2863

SHA512
927f04646c27cc4eaadec3201bae908bb41fc3b459681be98535ca3f840b7c8ddc32e5d235ab9be6a7c9dcd34b8108b41699cb8ae1776f71c36641239901a2bb

Download Submit
C:\Users\Admin\AppData\Local\Temp\6C47.tmp\b2e.exe

Filesize
7.1MB

MD5
db36cbed6e3ba5c0d2e63c0ea4477ca9

SHA1
6b1d67a57e785f870c69488f96d08cc34137e51a

SHA256
ae7ed152567735cfea2c64943680384f8de565e7de51d6b42a2f20a4f419c08d

SHA512
eb727755d3b9d9d648970225d9a91d5fc7536947d66638f40fe5310128135550a9357e178145959ca94e9f760f3f833fc5e748d121821e0f15d84174d38b8292

Download Submit
C:\Users\Admin\AppData\Local\Temp\6EF6.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
2.3MB

MD5
4c04147c386ba8792ac6a03069572a8a

SHA1
dda67789fc1d0f2469ca95f01a5c81034853ca6a

SHA256
c7739a1e940a282703d06eccda7110426d306f390e97fdbbd9df18472fd132cd

SHA512
a8b5a0b878a9a7d30cb38feff814e1f4dce24d000158edc10a43ee9a89920bedf7adc92eb7e3913098b6aab7fbd0531f56fc09f508b5c2769992a94e55d153db

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
5.9MB

MD5
f7f22a7ec9aa6ff89776f270d0b51cd2

SHA1
3db7fe85672e8ffac805c0d6be4b7e15b765bacd

SHA256
f945103fd62a5254f25373bf5918d6ad368c13892f9de685b309ffe2ade47e7e

SHA512
e67c835da7b86f6cddae0fd04ab2835e9c588fe3630c0b0f91ebdf22539aa4e993d0fdccfc3e82d63e599ce50eb60c139745b659ddb54aec026f1a0452614ce7

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

Filesize
5.0MB

MD5
0f8994f6a4dfbe043c252bb2a142dfd6

SHA1
daeeb77a78cc218387abaf6059a2b3e01fc4023d

SHA256
90885216a04cbd5baa0219374e525134c7ca721a6be7ec3609af9d3e98f007d5

SHA512
869eb4bb0f7873d45bf5f51ad6b233ba913be1ecd22c9510bddde2268c56162c86f52567ff399795ed511d2f638161560ffb762f398ef736883b76322ee0a5b5

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

Filesize
4.7MB

MD5
25c0b7b44eb367679c7f830f38b7f0d1

SHA1
b371075b57af25b5f541e67ab1fd869afb7c0a21

SHA256
052aa4947cf13156b719c12769a0de7a386b21aba3efd14069c1f58841ff344b

SHA512
aef935cff79fba01ae9352e940ae1d1357eeb12980510552cb3e649d63d11a0a06b644bd5446c767663b475444b96d6c9a3673d3c5f5f899ad7c1518617e56c1

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/3924-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/5220-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5220-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/6128-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/6128-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/6128-46-0x0000000054460000-0x00000000544F8000-memory.dmp

Filesize
608KB

Download
memory/6128-47-0x0000000000D40000-0x00000000025F5000-memory.dmp

Filesize
24.7MB

Download
memory/6128-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/6128-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/6128-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/6128-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/6128-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/6128-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/6128-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/6128-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/6128-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/6128-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/6128-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/6128-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/6128-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download