73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
301s
max time network
309s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
17/02/2024, 07:56

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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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	b2e.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	batexe.exe

Executes dropped EXE 2 IoCs

pid	Process
2328	b2e.exe
2228	cpuminer-sse2.exe

Loads dropped DLL 6 IoCs

pid	Process
2228	cpuminer-sse2.exe
2228	cpuminer-sse2.exe
2228	cpuminer-sse2.exe
2228	cpuminer-sse2.exe
2228	cpuminer-sse2.exe
2228	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3120-9-0x0000000000400000-0x000000000393A000-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 3120 wrote to memory of 2328	3120	batexe.exe	85
PID 3120 wrote to memory of 2328	3120	batexe.exe	85
PID 3120 wrote to memory of 2328	3120	batexe.exe	85
PID 2328 wrote to memory of 1768	2328	b2e.exe	86
PID 2328 wrote to memory of 1768	2328	b2e.exe	86
PID 2328 wrote to memory of 1768	2328	b2e.exe	86
PID 1768 wrote to memory of 2228	1768	cmd.exe	89
PID 1768 wrote to memory of 2228	1768	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:3120
- C:\Users\Admin\AppData\Local\Temp\390C.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\390C.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\390C.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:2328
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\43F9.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1768
  - - 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:2228

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\390C.tmp\b2e.exe

Filesize
2.2MB

MD5
688ebc825e0b22a264670ed92277b037

SHA1
bd8e97d85e74d8cedf75306c5063d5bceeef1285

SHA256
dd0decdb3d3cbbda8432b18d6ae6390b7ba33fb8dbf335bcecfdba872eddafa4

SHA512
edc631ac3a49d14296d10c97faa7ca2c7270d37f124d76793c1651a06be4b7bc6d2716fe57b70d38eeb118c7829c6623e00531785ae6127d56522694f9e0d39e

Download Submit
C:\Users\Admin\AppData\Local\Temp\390C.tmp\b2e.exe

Filesize
3.4MB

MD5
ea79ec55a44c9b951b3b8d06cb1e47d3

SHA1
045a1ca99f573204614ee2f4f1a9cef003b7a223

SHA256
d43dc3ae8e26761e0a5d02acf4974bcd81d25325faf59625153b13bd760153f2

SHA512
37a514b3ac6cb109293f7fa2fc4a3d493e308f2bcfe240525b2ecbb39148db60854d13a5c5eafc44ebb1040c7e604cf33d1e753f17bb8ec73fbced93a27e4094

Download Submit
C:\Users\Admin\AppData\Local\Temp\390C.tmp\b2e.exe

Filesize
3.7MB

MD5
6157a7ed9e78f69a0558c7b6adc6a1c2

SHA1
760cd712cae0177062c269c47e559e54ce5de24e

SHA256
30082685050c1e518d0f597dbd6bb24818fc3e2c25b945f2528615bb72fb8544

SHA512
457945495ff023ddbf6ed2d3d3e066a2e945453d5ce542645fbafb37ea85b72da746954609f3160e1958fbfda2081e8101be5476abfcdf6c999bea2b4a52cbf7

Download Submit
C:\Users\Admin\AppData\Local\Temp\43F9.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
1.3MB

MD5
6e5d122336e38cdae5f43a08a5f33193

SHA1
39893c97c4bfea8339bb5cf11c62afffe283f14c

SHA256
7985cfdf4020ababe2dc0f77aeaa8c3cf2e3f33e94cd7c22470c8998ec4a9c9e

SHA512
5ab587092748be1323a04009737a7bd7a2da2d8673591e09ea66ec1f66a887ce7b526d588be452985611662010aef842305e3fcef973bbdee45bdbf6305f4b24

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

Filesize
1.0MB

MD5
7c855cde540b8d1cb7f6ffcf6ea97991

SHA1
63318ffa5a7d89d038d385dc55a687b7a0fcf7dc

SHA256
6e64980b6bbc8974e1971543aa1da1e71ac4c09b05b4ab6a0ef2fca89936197d

SHA512
f04d8f8d77a2a23f6cfee77cbf14593b7c5e2defef796027b7dc9e6561e8655101b60f6f31df059854318f5f5b1f1c14a8c6288ce9c86f4a54357edd14507129

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\libgcc_s_seh-1.dll

Filesize
1.0MB

MD5
48da695092af8a6ae1f76be666f6779a

SHA1
3287b293d2c6ca893ef9637c40964e7fba003204

SHA256
c6bafaf193d40eb2140946c0c6af1cce63224977690672f97a2076f6362c6519

SHA512
956f294a82bfd749cc0f10cc1b129bf2ef2a1ea96aefece353d29b0330f160e379d2cac9feb4e22616d05a0eeed53dfe5748fb68f7ce56988e960ec750a11d50

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

Filesize
742KB

MD5
759222cef2bb453e8d6119709549c6bc

SHA1
767aedcb3b935213c59b706600a72e673c62371b

SHA256
8a77dd9c202217ff1d64ba86e160031c0e5c5da0a576059e9fb6c29d1dcae09a

SHA512
8d73558c0710e2677dd1cd6131ae35393928ca20a19896ba11ffbe9f05266aa0b2a989c7ed005ab5e5a2cbe26cc758b3b8250aa3ccc0bb1c8e040b99f7120521

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

Filesize
1.5MB

MD5
47bade004c4c2aea8e3597b2a4020746

SHA1
c163db45f93471f5e4f54a2369ffb59cd029e85f

SHA256
5f49a65c00652232ef2ba01c7d9d921fb1cd3ccce9856b1422c95adac5d77728

SHA512
bd633cbea67943c4c7b21677bf1741f02c0d81de958a5a5d5c6aa45bfb98ef648db12868aaf4ceaeaefbc8dc9f332659a4066af512263cb053e70754a60015c5

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

Filesize
1.3MB

MD5
14fd7274ad8b4ffbb7fac0b4d27ce850

SHA1
4ab629c222481db543054fe84ebcf9afef3d5c2d

SHA256
ca0a9318fb99b9775ef68cd306afd8f9f09a7e41b5a6664f77e48f9a33c9d444

SHA512
b85b9c4c6f3dbcb6eac755dc0ae0f6eb2a36f46a4bf9290cfb53b2db1ca8bc136b1e26a7393eeadba009d83fa27277443f988b02bad146720ab6262ef37f1c27

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

Filesize
378KB

MD5
580cfb4ec1877887750b123f80c0a2c2

SHA1
5465c37508fb5b9576aa28c5b31397093addce04

SHA256
0f4faef189f53f0ae423eb9e5b2634c2cf7038ab4f8277ad26e0f10325b18324

SHA512
7cb12230bd5400058ba8b5261dcc2b588b9609087d69924c48df9fd0b9860bc9f4855a687662f688538d173779b25cd5a75b4067a0134ccacf041f55e5888b03

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/2228-56-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2228-86-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2228-42-0x0000000000870000-0x000000000092C000-memory.dmp

Filesize
752KB

Download
memory/2228-45-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2228-46-0x000000006FC40000-0x00000000714F5000-memory.dmp

Filesize
24.7MB

Download
memory/2228-47-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2228-48-0x0000000000870000-0x000000000092C000-memory.dmp

Filesize
752KB

Download
memory/2228-49-0x0000000065FD0000-0x0000000066068000-memory.dmp

Filesize
608KB

Download
memory/2228-50-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2228-106-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2228-101-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2228-66-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2228-71-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2228-91-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2328-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2328-55-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3120-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download