73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
300s
max time network
302s
platform
windows10-2004_x64
resource
win10v2004-20240221-ja
resource tags

arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
24/02/2024, 14:20

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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-1-5-21-910440534-423636034-2318342392-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-910440534-423636034-2318342392-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
3920	b2e.exe
3156	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
3156	cpuminer-sse2.exe
3156	cpuminer-sse2.exe
3156	cpuminer-sse2.exe
3156	cpuminer-sse2.exe
3156	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4216-9-0x0000000000400000-0x000000000393A000-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 4216 wrote to memory of 3920	4216	batexe.exe	88
PID 4216 wrote to memory of 3920	4216	batexe.exe	88
PID 4216 wrote to memory of 3920	4216	batexe.exe	88
PID 3920 wrote to memory of 5608	3920	b2e.exe	89
PID 3920 wrote to memory of 5608	3920	b2e.exe	89
PID 3920 wrote to memory of 5608	3920	b2e.exe	89
PID 5608 wrote to memory of 3156	5608	cmd.exe	92
PID 5608 wrote to memory of 3156	5608	cmd.exe	92

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:4216
- C:\Users\Admin\AppData\Local\Temp\5246.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5246.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5246.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:3920
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\560F.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5608
  - - 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:3156

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\5246.tmp\b2e.exe

Filesize
8.1MB

MD5
d26e741f2f3080588cdd51adbbbd5fa8

SHA1
49b1a3d3a91717cc677908ec391626f28fd59fb8

SHA256
4177ca324df4851f0ee2bdfc5f6d58006f5e4413cc43596993dfe20ad8414103

SHA512
91c8934588a458ec13329d3314a34157adc93db8b7958892374d94513d1a256b5cbc2e376b30593b6964902b79349fb4d69f340546b6ae504fb13b768088474c

Download Submit
C:\Users\Admin\AppData\Local\Temp\5246.tmp\b2e.exe

Filesize
2.5MB

MD5
54a3e507d9d8b5ecb9f97fb64a934ff0

SHA1
42b4fb5b40a01f9543888504f8c4638296129846

SHA256
1b9ff75aec5e5625f1601f424cab4d34c6ec5ea32fe52bbd72958a3938494755

SHA512
5a4aff6ff8cb754e81ed6deb76e6976f0e1186652b4ca4cd58b641bf5c80ff9c7b604c2bf0dbb1d65db596b820caced823ac0cb43e774659b7041e6d249cc262

Download Submit
C:\Users\Admin\AppData\Local\Temp\5246.tmp\b2e.exe

Filesize
1.4MB

MD5
fe4bc2bb4397eea601e0fa6c45cc20c6

SHA1
35477fc0a38f9db357a70f9b0573537fca582a9b

SHA256
8852fb3a8294753e6b088d458547feaf54685068ed6bc0dece93f608ab44afa7

SHA512
3759f54232069d2efba631954ff86bbf5ef58a616e4e0109c9ad5fcd632ee97ddf169ebddbe58237dbee36951c8d2e176312abe4e142f636398bff8fc2973bbf

Download Submit
C:\Users\Admin\AppData\Local\Temp\560F.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
2.1MB

MD5
e2060513a37053aee6537eca039fcd62

SHA1
79a6df246b67031f09ea4f5a76364c283ec38feb

SHA256
a6cafbc18ab4da5f9c64c481d126b5e829995ed6e6a417febe2c9ace7a1557fe

SHA512
fd3987b46a4e1dc76734816fa7a0478cec8e1f80c12cf2facba7d0f985daf88cce9b748a7c59ad1a5c7fd2d9c88112de71fd05d78af897a2bcbf26c6d45c0ccf

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

Filesize
1.9MB

MD5
a5c07f49661a2bcde8628e3dc4ad50d7

SHA1
da45d1b641ede0fc6c10785df466329c35a3f8f8

SHA256
fbd2d1e2d01d9c34d52872874fe5a3138c62210bf841424664d58a8e52380189

SHA512
2d0c1e0b3055d1538f169e860fbacebcefaa3f84ad55d1d860459d857f6b04670fe9d6b2a1ffccee47a02ae90c7af8a83d9cd566cfb7a864109a866551a7a9de

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\libcurl-4.dll

Filesize
8KB

MD5
63c09863d7f5336d8bf92819c77e8ca7

SHA1
2fb927aaa5533fd906a8735e7ad4876e1d11125c

SHA256
3dd6481046895f39ad50d22529a2bfee569caa670f6e3a60113384edc3fd2c44

SHA512
063232b06410a744c5f41a6b74f40911b6a686502e25033ba50cbdb8ee93b8a5f83cde17d164d255e253074609bc6be1e9effa6ffeced67f1a890528cb573c91

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
15KB

MD5
88b0df511928c415e9697b6c5a73f5ab

SHA1
214146d14a77ffe339c8408e435b70e49e2b4cfc

SHA256
360e754525c09d38da50f253441aaabe645b6263a086ed463f28a23715e25e92

SHA512
1d3aea9da6b90015086890f9abfdbb6dd5a3ebbf095c487338aa9a79b07bab423485bbbe0e34d8222cded365d8544886dbb716ea7ae3fd691655009b827fe390

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

Filesize
2.3MB

MD5
0ffce2eaf75a45596b217a09e8122d1b

SHA1
53469aa0f765730fe4f315c8dd679ee481a74f72

SHA256
332de3fe77f23ad8a141b69fb7ea6a04dead5f640ca9bcbd69d67992a3f3fab1

SHA512
3985071a5807fdf34f97f420c7e4d55eddceddda444137edde1686a10996f026e1a8161a85e102850b9d4bafeb43e17cba5a2a868fbdc50e491ee74e1f2fef49

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

Filesize
1.7MB

MD5
0af98be0b5d93e8fc39a7166945f9f6b

SHA1
86073015b6ef4e9e7664156b34d79fb73821e607

SHA256
4ffd660dd158021234bd9cc981c0132cfe82215b32701867edc1269f4af036ee

SHA512
ce3d734ff5c277f02cf9f4d1a12ec45d9d76e98dc3d0a2caae61c21b96b09c2e2289e914c2ee7e2b015f95d0a6e9295e1f90f125b693647eae4f576c452ed5ed

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/3156-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3156-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3156-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3156-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/3156-46-0x0000000072700000-0x0000000072798000-memory.dmp

Filesize
608KB

Download
memory/3156-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/3156-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/3156-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3156-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3156-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3156-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3156-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3156-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3156-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3156-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3920-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3920-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4216-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download