73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
299s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
17-02-2024 17:27

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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-1-5-21-1497073144-2389943819-3385106915-1000\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
4996	b2e.exe
4980	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4980	cpuminer-sse2.exe
4980	cpuminer-sse2.exe
4980	cpuminer-sse2.exe
4980	cpuminer-sse2.exe
4980	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4056-7-0x0000000000400000-0x000000000393A000-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 4056 wrote to memory of 4996	4056	batexe.exe	85
PID 4056 wrote to memory of 4996	4056	batexe.exe	85
PID 4056 wrote to memory of 4996	4056	batexe.exe	85
PID 4996 wrote to memory of 2652	4996	b2e.exe	86
PID 4996 wrote to memory of 2652	4996	b2e.exe	86
PID 4996 wrote to memory of 2652	4996	b2e.exe	86
PID 2652 wrote to memory of 4980	2652	cmd.exe	89
PID 2652 wrote to memory of 4980	2652	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:4056
- C:\Users\Admin\AppData\Local\Temp\5DCF.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5DCF.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5DCF.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:4996
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\60CD.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2652
  - - 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:4980

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\5DCF.tmp\b2e.exe

Filesize
12.2MB

MD5
91b225b6e3e77f39c41b29bbe041b904

SHA1
9e2d7ce80c296fbb15854d8cf1b973703a216502

SHA256
ead4ce80597ac5d62cec513777aa6d108c6a78b388440d257682184de757f28a

SHA512
261ee40007f48cc0a741372073bf57410d856f1ee8c522310585ef80364d05da4f47c14260c74ca0ab18e85929e79c10cdb16ac5eba71333ef7b76a1e8019bdc

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

Filesize
6.5MB

MD5
6f19e93bb9ff5030de709c5fc7644b80

SHA1
8e4f093606efee35101df1e09755a58aaaf0ba7f

SHA256
f270b35ee9da58b2f54613693a16511a87dde122e69ac029150931579e6a7187

SHA512
98c752f0582d7189ce9866dbae2fe785519ae3540ba7b6b772606cc1a7a1d9507dd48606f84c212aa578048fc89cfe05f7b7c23a0267fb57cc9a6541fe91280f

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

Filesize
6.0MB

MD5
037e7cefcc3c2806a6e7accb49bbfaef

SHA1
b56efb0804098f3d74ac98cdf0629352c677c4ee

SHA256
1232f5b96c3ef4439781e35f5b659169438e16002b321309d3ae1d104ef3c57b

SHA512
c391faad52e5d61dbbce283ab4badc0e80319276d7b3a5fb0b1ccea67caa265c6c2b3640ece1a0206f172c14da04b8210453fb84396f033efc81d32138002321

Download Submit
C:\Users\Admin\AppData\Local\Temp\60CD.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
6.3MB

MD5
e51266346f955a2ad838e770e86b90fd

SHA1
1fae9eefda5defc1c6b33079ce7c02efcc54ba1a

SHA256
8be0d2f33da45d598166a53609e67a332413eb6f7ae4c3cb842289a7e218c06a

SHA512
5f92d50c1a2d1ea200a20d3214438ca9d62071d8737cfc29d9f214f08b0e394ab11edacde5a50c6b82db1e32bcee6c26e20a4e23c727ff9a374261f555771394

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

Filesize
4.5MB

MD5
21edd53f335479e72974b62b82b9e004

SHA1
62775e3796e92686df5573ac6d11fa4943b5a372

SHA256
bcd3a5e13c9763320fcb59494c675eb1961ea64cc2c7c798ec0a5e99d3904d95

SHA512
48153cb90e31ffd331080475694879da209f2e59c33072708665633886fe8256c0aef072495decc08de3d30145a487d09c7223ebceb5e505dcc5f13085d7727a

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

Filesize
4.8MB

MD5
c59b405be0466f4a064ac261a654daa3

SHA1
f28fae18f610b0d03c91f8b649116903e836524f

SHA256
044978442fcb22d76d487a259739e802faab7e41855ffff261efe9f7190eddff

SHA512
c6cdac5c4fc69ded881ebf9874fd127e3066ae563f274ff192c14c193843e16b4dfa47f78be18af89a2dc48cbf08e06b1029973b3732a119ba5082aaccf5b18e

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/4056-7-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4980-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4980-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4980-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4980-45-0x00000000721E0000-0x0000000072278000-memory.dmp

Filesize
608KB

Download
memory/4980-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4980-47-0x0000000001130000-0x00000000029E5000-memory.dmp

Filesize
24.7MB

Download
memory/4980-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4980-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4980-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4980-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4980-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4980-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4980-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4980-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4996-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4996-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download