73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
299s
max time network
293s
platform
windows10-2004_x64
resource
win10v2004-20240221-ja
resource tags

arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
23/02/2024, 17:56

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

Executes dropped EXE 2 IoCs

pid	Process
4344	b2e.exe
1048	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1048	cpuminer-sse2.exe
1048	cpuminer-sse2.exe
1048	cpuminer-sse2.exe
1048	cpuminer-sse2.exe
1048	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4636-9-0x0000000000400000-0x000000000393A000-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 4636 wrote to memory of 4344	4636	batexe.exe	87
PID 4636 wrote to memory of 4344	4636	batexe.exe	87
PID 4636 wrote to memory of 4344	4636	batexe.exe	87
PID 4344 wrote to memory of 2472	4344	b2e.exe	88
PID 4344 wrote to memory of 2472	4344	b2e.exe	88
PID 4344 wrote to memory of 2472	4344	b2e.exe	88
PID 2472 wrote to memory of 1048	2472	cmd.exe	91
PID 2472 wrote to memory of 1048	2472	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:4636
- C:\Users\Admin\AppData\Local\Temp\5B9D.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5B9D.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5B9D.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:4344
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5E9B.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2472
  - - 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:1048

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\5B9D.tmp\b2e.exe

Filesize
15.4MB

MD5
0db824a9f3494137b2d4bf983709216c

SHA1
9b1f967a78196e2709daa1d41a30e89fe2c3a21f

SHA256
1978505ba107ed07c0aa491fb39cde4c50cf78d216fb8278ebe34ee8ce05acff

SHA512
300c0f4377801ee79128fdef25218eeb5a4ee5a0996a98be19dbdabe7616237e5b7a61637da9538d73d0d48fe5af10dd55ca8e188f771ba5a3a419b61ed0feb5

Download Submit
C:\Users\Admin\AppData\Local\Temp\5B9D.tmp\b2e.exe

Filesize
9.2MB

MD5
d01de7fde330c0912f6cfa275e8c4bff

SHA1
68288153133e78ff94b7236454a5efb9f62ec82d

SHA256
668f6b90a312a6766f8a28fcb865e0a387f213bf32379b618b6895b2aa4de29d

SHA512
dddb4041b14d8bb6ea34536c75076b193cf724c7de2088c2be4c5fcb04b4cab8ec3f499839616a07e92773f8b30df68f136a6d71c3760bfd936e7ad29652b0fe

Download Submit
C:\Users\Admin\AppData\Local\Temp\5B9D.tmp\b2e.exe

Filesize
9.1MB

MD5
b4bb3dbc7760dc304a726df1c20f54ab

SHA1
a9abc30f928d27fc96b091fd4d187aa26470f0ed

SHA256
bda420d773630c497c99cff9350b782093121029874b4b739091903f0b3e8e06

SHA512
102ae2cfdda1a7d2889dbdbfdc4f41cbc9690660401bb69a7f7a32fa714f15d12991152ee4052d105409712420bb2dddfd8f1594299af958872789f5a57986f2

Download Submit
C:\Users\Admin\AppData\Local\Temp\5E9B.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
d80b98cad14ab7d8ad49bdea10bf6f78

SHA1
e36f47025de04864ea3233b946593dc46c7588dd

SHA256
87fef499779eccf1270b3f4b1b875f43ef9085178f27475affd5310df78ece4b

SHA512
bc5b18eca17a407e1eb233ebd14921a3150e77362ee337dbdb730fd4462e836553f5eefa6c484e1dadcf52e6fc2683dab7b9e2b2182d9b5fa939e48dbc6a8688

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

Filesize
2.0MB

MD5
b2acee8903ed4fd78f4f981541bdf5fb

SHA1
99aa0ef9e25ddd80c035f989a38fcc543c71e786

SHA256
a276ecf181532503abfdabf8e6bb9d06321c35dc9f32f3d35d6c340f9f621182

SHA512
916e852890d5467769f1c60fc3b78389717de6f4f3497f6722796aca48100cbad48bc46e53efb63acd5732a59579edaaf0837370a4b67eaad5c98de5a708ab18

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
2.1MB

MD5
53856f0224914b5c4560b5a42505991d

SHA1
80333b0176a84601acf020486af4834ef507f5e0

SHA256
6890061b6c5b58fa52ca1ce55bf570ef2c2d4d694593a902f5028f04c8272c2b

SHA512
64da39c456e28261bb5be0de2dab09c6fb1b4fe435d22b6e02740f734ab47bbe1fe99fa97f95f6242afcdd90db2c3b22b0b277875062cb8ab3a715266c96ee1f

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

Filesize
1.1MB

MD5
7e19ce6416932e3b97727bf6cdd32d9d

SHA1
b1d2f7364f6912d836325f747160a101c1c8d111

SHA256
c17e8ed8439093b7fb310af8394087c2311d476b599609cb0b5ed8a975cad91a

SHA512
5d0e021693d2b0cd7dbd19d2083a6ba57c48b71dea406990bf28e5ac470b2b69b277241e7bd51ac3c40b2751a3347fb61bd3e26ef99fcc3f2dc31fb73b366f01

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

Filesize
843KB

MD5
5a912a143a60cb865db56f20936c01ce

SHA1
1b91b1b9c9bea061827c230fd3c3aebdf4a446e2

SHA256
77fe08221eda3973164a261cf6e4d5153a88df7c7bc288e48b488e4ee84792d0

SHA512
e1a416df770610fb616276abf1db5ecaf1d781f8b21a9f9981a3fe05c3d853e8c1a793aff20a6b26a137763fba0a6298f1257c8207edcefd3b3b12ced44e9086

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1048-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1048-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1048-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1048-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1048-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1048-45-0x000000006BAC0000-0x000000006BB58000-memory.dmp

Filesize
608KB

Download
memory/1048-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/1048-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1048-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1048-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1048-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1048-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1048-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1048-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1048-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1048-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4344-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4344-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4636-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download