73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
301s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
21/02/2024, 06:34

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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-1-5-21-1232405761-1209240240-3206092754-1000\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
4136	b2e.exe
3028	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
3028	cpuminer-sse2.exe
3028	cpuminer-sse2.exe
3028	cpuminer-sse2.exe
3028	cpuminer-sse2.exe
3028	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3016-9-0x0000000000400000-0x000000000393A000-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 3016 wrote to memory of 4136	3016	batexe.exe	85
PID 3016 wrote to memory of 4136	3016	batexe.exe	85
PID 3016 wrote to memory of 4136	3016	batexe.exe	85
PID 4136 wrote to memory of 3012	4136	b2e.exe	86
PID 4136 wrote to memory of 3012	4136	b2e.exe	86
PID 4136 wrote to memory of 3012	4136	b2e.exe	86
PID 3012 wrote to memory of 3028	3012	cmd.exe	89
PID 3012 wrote to memory of 3028	3012	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:3016
- C:\Users\Admin\AppData\Local\Temp\6C08.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\6C08.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6C08.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:4136
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6ED7.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3012
  - - 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:3028

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\6C08.tmp\b2e.exe

Filesize
5.5MB

MD5
d68bc1dd0859fe2b37a4005f46244825

SHA1
dd87a48a9a4da8b5861609467a5bca7b164b57ad

SHA256
4a48eeaed751f4eceaf189e02786e3c475c6d91c783bed663790d4e666856a52

SHA512
d3bc8d61bade0952844d1de8a5eb0bf19cca75a4ecec48c1e5dc318740c9d157c3cc74b861b3b5c063ba4fd6c10b3862c29153722782201cfbe8ffbda251f334

Download Submit
C:\Users\Admin\AppData\Local\Temp\6C08.tmp\b2e.exe

Filesize
2.3MB

MD5
ad9596f695b0229f7a8fcaec96875b75

SHA1
ca45e8fb35e492033f42fcbb8a43a0ff2cbaec15

SHA256
95863aac5c6861dfc82cb015c68596b4332431bd9a426121e4cd8ebeb64d2273

SHA512
e1604e8070c120669694cce5e17e17347b5b21be6070af8d8d588b84d92da70818f2e0879a8b18f92e589b5466ab145c1a796647d57db46ae4f32f0a16779528

Download Submit
C:\Users\Admin\AppData\Local\Temp\6C08.tmp\b2e.exe

Filesize
1.1MB

MD5
c8ddb9a1b99b955d28ce987616dc783a

SHA1
6a50a41aac042de84cbe5fe9cfa8ef171c1a15ba

SHA256
d42d045c7eaec84a0576fa2d1e67566cd65686605e6f66217c2da6ec9faa060a

SHA512
8804aa717bb5d9a88543175afd4ed3363ae6d1ff9846379f9bbfb7ff1b49cf0031fd6b1cbb0b1491a94d1158663021c8bf56c47050f3192b62a0c5bb5499d397

Download Submit
C:\Users\Admin\AppData\Local\Temp\6ED7.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
2f032045c2c86b8c9b5526a629d9664f

SHA1
dfdaa2a737f43acc65902f836c096176b4433416

SHA256
7e4686d4fba543e013bb3e503de41a7d7ae96198fb2ca4fd7bf458a2bf02fa90

SHA512
10972a648dc2caae1f02636071c1ef3625ee9a599d556a4216e50ba3c9a4be862fe935d7d6dcbdd60d6a3693ef4b716ccff1dc5ff57f71bfcf1cd3030548d7c3

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
2.6MB

MD5
f3a7b0b69ecb4a254d3a353cc773f72b

SHA1
fefb514e74112840bc442baa849614b6101e872d

SHA256
8f0ba2fef2f24b686d64987f366ad61c354bb42076509ba427fa9d1ed781bd45

SHA512
20ff4bc1c245a320166b05e265b5cf0a83edcb1054f290e14329d027af7b5cf2a7cacc6a5996b8e82489f62281a8f79b42065e05d5a4dadbe0c06612334a37c8

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

Filesize
2.4MB

MD5
6668519800c93630b9c73dc4a09b79d7

SHA1
eda628736ee924c88975de5b4f244f3edcac1248

SHA256
eb30a3d4cc4275291ec66f423609502fc1bd2ad95c22ea00ed675804e3eab3e9

SHA512
c65358f0f048da1a1ecfc307d19269d1a74413f5b53d0e35021893ef6b1c001d7ba82df97ed8408829fb7cd9074af76e65edc1cb8979c030053a44ea7def8bd0

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

Filesize
1.4MB

MD5
093b7e7eda6c2022f5dd2fdd760c83b6

SHA1
02fe3da208fa17ac43bffd5b30649fde1b324974

SHA256
e9483b9a2626d04e0a8db3268e3f34642e5acd52f0113d794de5d8897c2622b9

SHA512
67841ea1a7ea85c8f442a6dba7696170c8845850b5d200b318a65daa55c36779eca84aaf15642c5cb7b60abb5535650ffd61b8fcf5f6e37793d0006d63129f08

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/3016-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/3028-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3028-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3028-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/3028-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/3028-46-0x0000000067D60000-0x0000000067DF8000-memory.dmp

Filesize
608KB

Download
memory/3028-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/3028-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3028-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3028-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3028-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3028-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3028-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3028-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3028-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3028-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3028-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4136-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4136-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download