73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
298s
max time network
306s
platform
windows10-2004_x64
resource
win10v2004-20240221-ja
resource tags

arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
22/02/2024, 13:01

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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-1-5-21-1414748551-1520717498-2956787782-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1414748551-1520717498-2956787782-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
1548	b2e.exe
3400	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
3400	cpuminer-sse2.exe
3400	cpuminer-sse2.exe
3400	cpuminer-sse2.exe
3400	cpuminer-sse2.exe
3400	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3788-9-0x0000000000400000-0x000000000393A000-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 3788 wrote to memory of 1548	3788	batexe.exe	87
PID 3788 wrote to memory of 1548	3788	batexe.exe	87
PID 3788 wrote to memory of 1548	3788	batexe.exe	87
PID 1548 wrote to memory of 5232	1548	b2e.exe	88
PID 1548 wrote to memory of 5232	1548	b2e.exe	88
PID 1548 wrote to memory of 5232	1548	b2e.exe	88
PID 5232 wrote to memory of 3400	5232	cmd.exe	91
PID 5232 wrote to memory of 3400	5232	cmd.exe	91

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:3788
- C:\Users\Admin\AppData\Local\Temp\9C11.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\9C11.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9C11.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:1548
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A5E5.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5232
  - - 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:3400

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\9C11.tmp\b2e.exe

Filesize
26.4MB

MD5
236901e4e8d6b58c9955fbb528e7b2cf

SHA1
e36e8eb9e09169254b71d79f6dcddb629957e0b9

SHA256
6ff4eaa97db8ffac9cc5fd5d4091b0c55b53664a6fd69b75c4b91c633027dd55

SHA512
35b1de91d68aa808bc01448b72623d87a01eafca5eea71dc3a86034cb4b2e2f02d641b8023318aa7824508f3452251fabf0452808deae3aea9055758ad7e8368

Download Submit
C:\Users\Admin\AppData\Local\Temp\9C11.tmp\b2e.exe

Filesize
2.5MB

MD5
9268ceabbc5078b8f7e271996a48eb9e

SHA1
1a776fddb9575d7577a4df599ac7eb037ad96d9b

SHA256
0ca13087d6ca50c39f976ceb1aae64e9a1c3a988bd22b8b105f72457e4417452

SHA512
1422598ff0a75cab8fa0657f9f6a22ee3ec2ff2f8854ca2cb208b9e30111ea5eea55f673cf4baf06808db0305d3ddd5c00af45917f88a10518278aae17ba5745

Download Submit
C:\Users\Admin\AppData\Local\Temp\9C11.tmp\b2e.exe

Filesize
3.4MB

MD5
b128bbd6d4d59598b7f14627ca22cef2

SHA1
388301197fa47d178e68c53699353fabb626d729

SHA256
d32ff7653432f41299475a0fcc5d4091154950815d2f33edd22b57214ca5ec15

SHA512
cfefe8ccd67a6884542ebf50a4913b89dd2c1510fc693387b8878a0565b22a10d830324c42549bccb2a292711659f7b60d288fa0bc7c9e64991c4a6d566f7f1a

Download Submit
C:\Users\Admin\AppData\Local\Temp\A5E5.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
1.4MB

MD5
2ef40d5c3b964c66392be6a3db51bf84

SHA1
391a644aa11504129db4b42007b054f2c3bf5414

SHA256
0ef835e2576ba8fbfcd733a66284579607cc8dafdc2b26fe3c0091dc66d8e707

SHA512
0b568c8b5ef88af49c00801cd5eaf3e7262367d2a3356f1a685d36e3c1dff63babb5dd049d5a1e7fbe214cab35e6f271d0a105e073a1fb2c281bb5c0279b7107

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

Filesize
1.5MB

MD5
1a23ff0dcc9db537f1c6490682c13b1c

SHA1
4afc1a8daf61cb58ecfffb8e6a90973a67ba9dec

SHA256
188fb6d9de9bc5978492fdce4af6f968e1f0407d513e3d15a20ad19e3eee3fec

SHA512
3b9cff7fded5fdbda2fe4114eb5979eab716a86149f5d0ebc665ba292585941b815d257eff6fcf8b3a6422a438c9d0dd0b77883e4c30332c4b64c7b2883cc00e

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
1.1MB

MD5
8101fa4fd537d3b3ba5e585a847fb1d7

SHA1
50212cb9c25f4b4de7ab4b909bbdfb3443a638ac

SHA256
91d8e30da3a23fe0635d97ccaf181afaf6991b7b62d31c786741eaed94bafe2a

SHA512
843b808916ea67b903b08e94bc3bd58bf5f71dccb10b22e45deb443a34f67aa8b0061d62294b5471595a20fbdded6283f7ede0d499f1501b67b6e8ad88f8539d

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

Filesize
1.3MB

MD5
554ae7880a43e46635e721bee565502f

SHA1
eebd2f178309ab04d8168e14a8bb20aeb4860f88

SHA256
9244bd63df25837c8cd07b1d439dabc7bfb48d9f0631f6164c06e789105bbd40

SHA512
4fe91892ed482f1cfd4b4341fe05d02799558aaf434271dbe4b655afd5dad4de172c50f3d6ee1ac6850bedf3562842174a4508ec6d491884757772b8ba8c6169

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

Filesize
1.5MB

MD5
85009fbd9983b5cf4f13aa1aff58343e

SHA1
7b9052ffabc8397159614b24eb71dfd9b15ccd62

SHA256
1408f55ecc124d91ca515c4879a69a8f48bcb2a6cebd6cbf965cadff8e04d94b

SHA512
8c7db1258cb4b93a02c092a8f28ddf1f526c45713a6e1b737a0dddfc237fd17df08c4ea6154eae843b5bf847f918ec8ddb901dc17c01b860f25c0b77094c6359

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

Filesize
1.1MB

MD5
21291d8211c1173a36566217873888fc

SHA1
ed725822db2a2c46a4f0c034c510ad7c64e186f0

SHA256
37c9382a3b72a473f37ec3e189895cc1edbb2e753c51a5e93ca920e10872cb3a

SHA512
2606de5005a4e1e2438aee5e865915c71a9a3a7f764a7bd55c7488dca54f31a5951e2d6ffdfc4253543680e00b1611da9b7684e7d311661f1538d2542a15da8e

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1548-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1548-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3400-47-0x0000000001140000-0x00000000029F5000-memory.dmp

Filesize
24.7MB

Download
memory/3400-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3400-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/3400-46-0x0000000055A20000-0x0000000055AB8000-memory.dmp

Filesize
608KB

Download
memory/3400-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3400-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3400-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3400-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/3400-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3400-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3400-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3400-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3400-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3400-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3788-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download