73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
294s
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, 18:46

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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
2352	b2e.exe
1700	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1700	cpuminer-sse2.exe
1700	cpuminer-sse2.exe
1700	cpuminer-sse2.exe
1700	cpuminer-sse2.exe
1700	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5052-8-0x0000000000400000-0x000000000393A000-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 5052 wrote to memory of 2352	5052	batexe.exe	85
PID 5052 wrote to memory of 2352	5052	batexe.exe	85
PID 5052 wrote to memory of 2352	5052	batexe.exe	85
PID 2352 wrote to memory of 1536	2352	b2e.exe	86
PID 2352 wrote to memory of 1536	2352	b2e.exe	86
PID 2352 wrote to memory of 1536	2352	b2e.exe	86
PID 1536 wrote to memory of 1700	1536	cmd.exe	89
PID 1536 wrote to memory of 1700	1536	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:5052
- C:\Users\Admin\AppData\Local\Temp\6F35.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\6F35.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6F35.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:2352
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7203.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1536
  - - 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:1700

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\6F35.tmp\b2e.exe

Filesize
13.4MB

MD5
7499a32900b317c2eaaed7121ab7aa1c

SHA1
42fa5bb4900b7669372aba9577f59dd80b8a0b22

SHA256
5a2f4eb151b0efaae48c5b57696b12803b86469215a80883ed6554be5ee1a7b2

SHA512
b2a2b7ccdb8b817e576cc005a187b3958c8cb445587700fad49301f92113097f76944b913344572f754af687168a62dd6fc1296122547378665b4bb10d0d4f9d

Download Submit
C:\Users\Admin\AppData\Local\Temp\6F35.tmp\b2e.exe

Filesize
6.0MB

MD5
80e7535bd4d95e6626dfae0fea8b3b54

SHA1
ad62c548dbb5d9c9a2ca5f40cdb8fe153c249361

SHA256
5bb86383032394e538f26200706be259826ec08dc5aac3132484da5ba38cf841

SHA512
750462e5d0af2fb0e14b3ebaa427e2167f3ed5934423424b9ce929d21a759437f7aefe7b84627df1bb4531b4a945c088f434bc04d0c92357b95799da1303eca6

Download Submit
C:\Users\Admin\AppData\Local\Temp\6F35.tmp\b2e.exe

Filesize
5.3MB

MD5
9052fdb24dd5c4b87faaa785c836d7a6

SHA1
f300f1f81a4001d1f8ae4196acf5a615fb859d21

SHA256
adf48aceaa3e2c7b9c55dcf36c9ef045f2f36ba5ee3596cee31e560e3323f60b

SHA512
6b4b6e3ebaa72cca6d091ead4b64d70ed06d6900e5aa56d445a2b5e353b29564b724047fd022766f85eb45caf3020a2109f81c55986f5fe1f96b48cf5399954d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7203.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
3.1MB

MD5
227ce3eff7681f1d529d3e4538de7947

SHA1
2bae8da79336647c3070d0b6a258f6eb8c5c214d

SHA256
b70aa079ba7012c5402bc94007431cb37aad7ea41216bd02d11ae1f9b11aba91

SHA512
ad538fbdb202c656cfe03b74c8374ea523f1f45c64e4ef62a870195218c0474e680c4082cd947b3d34331a4488e657468eb2bed471b2f9b0d8dfd1e7a5c31f58

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

Filesize
2.8MB

MD5
efe15c2532ad7beeaa7f4f69d0f5b948

SHA1
df0462e71f6c9629efc50d38bfeaf87a9d45c33f

SHA256
05b3fd3c4cdbc0d79f698ebd1ea4534a5982c082ac9b4290078d7255037df539

SHA512
039f04f450755c45b08cd7baa45eed0b484ec33f48a16ed80390e37b5bbdd12c8d3d0278f5d2c6b2d42df6b650e0971ac1407a972f8eaa1bb67c54a64de8a219

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

Filesize
3.6MB

MD5
7cd47622e5a7997b8ad197e67392f577

SHA1
f396e941541dab369c9825e0efd3ef61ea83df49

SHA256
ca08c09d3f77f68adb0913436136719a9c97a36942550902656094939964faba

SHA512
6759253f9085c0efadaed0aea91c4f1377af559fdd6b448b0186b71db4129d2945fe3f211e2536921a430c82382b8ac276a55bddbb696ac92253974e640a0bfb

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1700-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1700-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1700-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1700-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1700-46-0x0000000065110000-0x00000000651A8000-memory.dmp

Filesize
608KB

Download
memory/1700-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1700-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/1700-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1700-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1700-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1700-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1700-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1700-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1700-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1700-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2352-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2352-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5052-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download