73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
294s
platform
windows10-2004_x64
resource
win10v2004-20231222-ja
resource tags

arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
18/02/2024, 06:02

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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-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	b2e.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	batexe.exe

Executes dropped EXE 2 IoCs

pid	Process
264	b2e.exe
3392	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
3392	cpuminer-sse2.exe
3392	cpuminer-sse2.exe
3392	cpuminer-sse2.exe
3392	cpuminer-sse2.exe
3392	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2652-9-0x0000000000400000-0x000000000393A000-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 2652 wrote to memory of 264	2652	batexe.exe	85
PID 2652 wrote to memory of 264	2652	batexe.exe	85
PID 2652 wrote to memory of 264	2652	batexe.exe	85
PID 264 wrote to memory of 4996	264	b2e.exe	86
PID 264 wrote to memory of 4996	264	b2e.exe	86
PID 264 wrote to memory of 4996	264	b2e.exe	86
PID 4996 wrote to memory of 3392	4996	cmd.exe	89
PID 4996 wrote to memory of 3392	4996	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:2652
- C:\Users\Admin\AppData\Local\Temp\B6CD.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\B6CD.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\B6CD.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:264
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\B95D.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4996
  - - 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:3392

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\B6CD.tmp\b2e.exe

Filesize
10.4MB

MD5
e71f64ff5fbaa4a9625235a2164d95c7

SHA1
520aa308b74841fa26b264e9ac67308a53aafb13

SHA256
4b3cb2e93e9af368a5909534a46dc5516cc3e80a95b98acd43f6ee00818c1358

SHA512
41826cacbd581534e3ad98150b96d599a787ec628cfaf281a772f85d3422747845fa2336462d4a6ca079020ae7269357ec82d8c847691359e9f3acad8e4569d3

Download Submit
C:\Users\Admin\AppData\Local\Temp\B6CD.tmp\b2e.exe

Filesize
5.3MB

MD5
20ff54bbb861e780b70b95259eb959e6

SHA1
8175e8759cff30c8380942aaf13d446e8e69a1ab

SHA256
d246d41b9917279427c1819944add9786b23c363303e8969bbb50654d43757ad

SHA512
cd659f69b4bd0973b6eef1feaaaf14dfe5ea601f1c4ea2f109fdf29ec79d7600e9a684a14dfd1d0e488d7164b659d96616a497c620ee5b6e2c1963d3ed521a7f

Download Submit
C:\Users\Admin\AppData\Local\Temp\B6CD.tmp\b2e.exe

Filesize
7.8MB

MD5
61372b339a2819a6b5f6eaf59168ea70

SHA1
dc21c10ee8c401a017a84ea516015043ad5c7020

SHA256
0ed93d677f96cde8eeb970d8ed3ac169976dd7b5aa03052d9a6d99edf22eaec7

SHA512
7f461026d6a289ac1cf76c78d0ec6b9d861448b9918270f05f20929a9cc50a6a69a052e651d24a95266e12d0940765e3993a2a28aa61f08f72e7cea84ba73040

Download Submit
C:\Users\Admin\AppData\Local\Temp\B95D.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
2.2MB

MD5
420609a7d4c9cb62729445f83f482f7f

SHA1
72d4b8bf6fed8ed7e97f3184a7ed1a2bd3eba59a

SHA256
a15142b52a3b8a3be12644e178e28944a9e018d5ac926a812338b51b3427ee19

SHA512
fae21ec160021e6a14a8d15ee3f6b62cff8abb12b263667f51d55e3d8e3a4ef2f2a14cc88604e91434d1c21f2e927497d8a8c2783d261b9af7ec6b2e0c33ac5e

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

Filesize
2.3MB

MD5
4c04147c386ba8792ac6a03069572a8a

SHA1
dda67789fc1d0f2469ca95f01a5c81034853ca6a

SHA256
c7739a1e940a282703d06eccda7110426d306f390e97fdbbd9df18472fd132cd

SHA512
a8b5a0b878a9a7d30cb38feff814e1f4dce24d000158edc10a43ee9a89920bedf7adc92eb7e3913098b6aab7fbd0531f56fc09f508b5c2769992a94e55d153db

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
2.5MB

MD5
7d5c4cef526de88de5fb20b60f45f5ad

SHA1
6cca580853c9a6002a08d8e3596018fc4a0853a7

SHA256
f7d1be0880af4cbdbee4334738d837e85b98c60fec4e6bf49170f20b85cf5117

SHA512
120885bc216ce7cf277cb4b401f95e3a65004102ea0962c6de1fe314d9d9a91f19adbc931e5b59784104f5f2535baacfb175d4d95abb44dec1b6287701fea63b

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

Filesize
3.5MB

MD5
76ec96c7be35d9c5251646e23be6586e

SHA1
60a7a6f5b8c52bf9091f045e9f728152dfa2c679

SHA256
c23fdc3fd6481e929538966d4cdfd2649efe3280529c84355b093d8e620421f3

SHA512
74e08141ebf96b7c3cc163acb8f6e8306d627d8051b22ffc9081c28f6adc18aad3e368d2de45f1d4780181e508e71dee970fcc5b7657ca11726a162a63b622b7

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

Filesize
3.3MB

MD5
ffd4f1ee0f081e97367e5a47f9aec66e

SHA1
33c3427419458b82fcb561043eb8e9208e2da268

SHA256
e6a8041ab06104828e3e7771d5c5a146399932268f6fbb7cc74a653d3d87fd94

SHA512
71112f2d9f651bed676990c0940f6f0f8d4a6502b10440576e74c0c870639bde0560ebbce571c07380e06453d4d5eb46bfe7163a10e55587c0583264e7f26a77

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/264-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/264-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2652-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/3392-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/3392-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3392-46-0x0000000073A60000-0x0000000073AF8000-memory.dmp

Filesize
608KB

Download
memory/3392-47-0x0000000001110000-0x00000000029C5000-memory.dmp

Filesize
24.7MB

Download
memory/3392-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/3392-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3392-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3392-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3392-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3392-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3392-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3392-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3392-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3392-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download