73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
298s
platform
windows10-2004_x64
resource
win10v2004-20231222-ja
resource tags

arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
17/02/2024, 08:57

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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-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
1468	b2e.exe
3480	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
3480	cpuminer-sse2.exe
3480	cpuminer-sse2.exe
3480	cpuminer-sse2.exe
3480	cpuminer-sse2.exe
3480	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3968-8-0x0000000000400000-0x000000000393A000-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 3968 wrote to memory of 1468	3968	batexe.exe	84
PID 3968 wrote to memory of 1468	3968	batexe.exe	84
PID 3968 wrote to memory of 1468	3968	batexe.exe	84
PID 1468 wrote to memory of 2240	1468	b2e.exe	85
PID 1468 wrote to memory of 2240	1468	b2e.exe	85
PID 1468 wrote to memory of 2240	1468	b2e.exe	85
PID 2240 wrote to memory of 3480	2240	cmd.exe	88
PID 2240 wrote to memory of 3480	2240	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:3968
- C:\Users\Admin\AppData\Local\Temp\955A.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\955A.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\955A.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:1468
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9819.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2240
  - - 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:3480

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\955A.tmp\b2e.exe

Filesize
20.4MB

MD5
4b723cb41f12a893de5e829a5822d00a

SHA1
b57b45d083ea517a21576850dddbdbdc1b05ade4

SHA256
6949140574b6f1c29ed16e6a052d162978fccef648ea2390170f810d0b497010

SHA512
0a67a3cb5718f8554bfe2c6062c3262a1fcba509af2b5b30d14e9e893974835621fbdbad416120e207e51c31a57e4c292cb1227cef47b3a3f7914b082244fea7

Download Submit
C:\Users\Admin\AppData\Local\Temp\955A.tmp\b2e.exe

Filesize
11.2MB

MD5
2a31dd8a3782d07978a708dd5ae69a2d

SHA1
7da96d94e742ba49992af71f79af7436fe95ac33

SHA256
203a0939cc858cd7250d0f6f614a3b7f9f83036cfa5d1c04650e45277f1e2de6

SHA512
82b46066e06449a2b58a884bcdd533f858a480da424cd07586a27831af9a0f7cc4c38fb73331b15f8b04d1d6c97eb4db97212e3b1add2e893d71e40cb2d87e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\955A.tmp\b2e.exe

Filesize
9.2MB

MD5
72caa20fc12fcc74be2f1e82ae3b4648

SHA1
088da92db1e6acb40639696bf695abdb1046c9c5

SHA256
45b68ea2285e6bca48449951301e193031c4d99acf32db73603622002baaa07b

SHA512
80d3f438c8ed336d3e167d92935f29944059c0966f1ed8d528260ff46d64eddbb69ee0311235418cc3ffb604c5d42d6bc781994dd0231ba7a41c283084cedad0

Download Submit
C:\Users\Admin\AppData\Local\Temp\9819.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
8.2MB

MD5
2775636a4e39eb3e8b338edaa7551698

SHA1
754cf19801b38d414c040eefa0611bad558554ad

SHA256
3dafc78907a2647de3d521cff967461664f60a2896d4c4e8ee306168aa2fd9a3

SHA512
f9a7f85dca717002b6007b0d7410460ae3838a130b32804f03caa13e0a4aa89325f34c10f6ba78a049398b1adfd1a3f9132d59aeb2412baf0adb7e99cd1acc3a

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

Filesize
6.9MB

MD5
5a3ce9b241c943397526e0ca63938d1b

SHA1
cc883af72ac2cf272a67bf84dd7ca2604d315146

SHA256
c8de9b6a488c7e3ce949787ceebf16fda438322aa616756a7d99bad0ad501fd7

SHA512
a91d6e920c1b5ada5e9802f825b0ca58df2c145b746884bd64d606de1fa312a39787a0c57b3a9b5da3b0c324bac64111b6bf0bf4a909b8f45011446a89ddffc7

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

Filesize
5.9MB

MD5
e52f3563d9215f69c5c2fa63c14ea544

SHA1
c0326a9e10fd8b76865f2df511d8037ce8c1a8f7

SHA256
9e5bc0c4b36f308a66133a180d037476edb52593a6e17c46115baa2fb718f62b

SHA512
8071f9cf784764ca6b2df1c36f7f9d8058695d721d998bc2d4dd0d77004f7d281470aefb5cc2e13638e3e084b46770f69096c2f2929d81fbc4a57e0da9300c30

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1468-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1468-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3480-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/3480-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3480-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/3480-46-0x0000000063360000-0x00000000633F8000-memory.dmp

Filesize
608KB

Download
memory/3480-47-0x0000000001030000-0x00000000028E5000-memory.dmp

Filesize
24.7MB

Download
memory/3480-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3480-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3480-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3480-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3480-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3480-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3480-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3480-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3480-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3968-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download