73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
297s
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, 22:38

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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
3452	b2e.exe
1092	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1092	cpuminer-sse2.exe
1092	cpuminer-sse2.exe
1092	cpuminer-sse2.exe
1092	cpuminer-sse2.exe
1092	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4796-9-0x0000000000400000-0x000000000393A000-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 4796 wrote to memory of 3452	4796	batexe.exe	87
PID 4796 wrote to memory of 3452	4796	batexe.exe	87
PID 4796 wrote to memory of 3452	4796	batexe.exe	87
PID 3452 wrote to memory of 4544	3452	b2e.exe	88
PID 3452 wrote to memory of 4544	3452	b2e.exe	88
PID 3452 wrote to memory of 4544	3452	b2e.exe	88
PID 4544 wrote to memory of 1092	4544	cmd.exe	91
PID 4544 wrote to memory of 1092	4544	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:4796
- C:\Users\Admin\AppData\Local\Temp\5C39.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5C39.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5C39.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:3452
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5FD3.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4544
  - - 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:1092

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\5C39.tmp\b2e.exe

Filesize
7.8MB

MD5
61372b339a2819a6b5f6eaf59168ea70

SHA1
dc21c10ee8c401a017a84ea516015043ad5c7020

SHA256
0ed93d677f96cde8eeb970d8ed3ac169976dd7b5aa03052d9a6d99edf22eaec7

SHA512
7f461026d6a289ac1cf76c78d0ec6b9d861448b9918270f05f20929a9cc50a6a69a052e651d24a95266e12d0940765e3993a2a28aa61f08f72e7cea84ba73040

Download Submit
C:\Users\Admin\AppData\Local\Temp\5C39.tmp\b2e.exe

Filesize
6.3MB

MD5
c93b51419aa72b2c350f8b3844ecb88d

SHA1
02dfeab17277cf0b79ab7b14a094c5f9a0030938

SHA256
a6440d7207a61fb7868f9377e88aa312cf2a82fe767fed4770d584f8eb389f60

SHA512
c0ba81f32e71559ab477ce11bf341287162941c8e678c36618b7797ed147f57a186789f62acea132489af848170be063dfba8edafc2882e45cd7e74f3fd9e9ea

Download Submit
C:\Users\Admin\AppData\Local\Temp\5C39.tmp\b2e.exe

Filesize
5.0MB

MD5
d2818f753a4b1cab6a5909dd75431b4a

SHA1
32c556300eb1b990468c0b2a58e2b419d7af8780

SHA256
5316899d530d205d2cc430a8b477f0c1328983a43dcac65ddc3bd9956679db51

SHA512
a3e505a3fc53043ff5802ccf51e469c2cb6cb1c188d8e789e1b9a7783f6a5725313ebebf0ad16af364257d9999da47dc3f46741d576b2b5e8adf66b170967efb

Download Submit
C:\Users\Admin\AppData\Local\Temp\5FD3.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
2.3MB

MD5
38cb1c2ef0092b7018ca16ba6d982273

SHA1
105b91617a23e648ea73d4320884cabac6c075bb

SHA256
12d3502a760ffe65c8aa9ce3d1f6851bd54d717f306914624828c60496e5f0cb

SHA512
2f0ca235cda4538ee90bc32b276e980cf0b42c0e852cc165b4d6716acbaf8a0e2de61297b70eb3cbfcdd4259c56c2eb2d4f7dd99520287c43735dab1bd11cb9d

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

Filesize
1.7MB

MD5
1fba97c512d3989d92ac0e1c73aa1e35

SHA1
38100748f41a5561117879398c785909ed94bb24

SHA256
a0e329075dd93e139e7ace15c4c8f6995c1b2223a1607850432e663d47c4b8ad

SHA512
c7f4945979ca9e565d4160ea4491dc9bb280f91e6dc4b8b135958bc16abf50e945740d4ea57434ff9f1c496b09f544e0dffcb80e9243059f22fe871592598acf

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
1.6MB

MD5
d12c08c64f89683740b30e6537e9f0c7

SHA1
f47bf90f56b53671ca01e0bf976f6df63936e893

SHA256
d3afe42d5c58189fa3daa58487c6a9b70be8eb2b3183983e75ffdfeb0f90d685

SHA512
617b240760f5a43e3a4ab948bab82287ed64e6dcf22bade235686f72b7ffc039fa1b6925dcaf1439bd463f730be96b7fb63cc328f12915b6370c92abe69c220c

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

Filesize
1.2MB

MD5
4f06149f023e4468b6927e38f3389006

SHA1
4f948e6a743da6e86f6f9ea6f90e0532c5c6a89d

SHA256
f58e278216f898437ebc93836819e0ad20327cfe605dd42fb860601b854a0f76

SHA512
0a90ebf8cb8ac67ce926f00c6529aa46053d8c4b3d06420cf4bd4757497c62ebe6ef57b8c5f5af4f804ab1adcf84b746f310cb95c46edacddd242a8a0113f8e9

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

Filesize
1.7MB

MD5
61fedd0f78c51f23fcb87364630168e7

SHA1
f0d671fec2a98992e6650ce86c918046c22482af

SHA256
9977a7a710137b95da1c2b0c52e8f2cb5545121a929a76727ca38be2586e1caa

SHA512
3cde634925b45ed143a8918ab814583d23c86c616677b859a079c6aa53befe0ea70c8f036827bf7025a82e3d08f8ee35b34d289dc9e3024cef71a59e8a0752ca

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1092-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1092-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1092-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1092-45-0x000000006BAC0000-0x000000006BB58000-memory.dmp

Filesize
608KB

Download
memory/1092-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1092-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1092-47-0x0000000000E30000-0x00000000026E5000-memory.dmp

Filesize
24.7MB

Download
memory/1092-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1092-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1092-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1092-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1092-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1092-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1092-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1092-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1092-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3452-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3452-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4796-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download