73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
299s
platform
windows10-2004_x64
resource
win10v2004-20240220-ja
resource tags

arch:x64arch:x86image:win10v2004-20240220-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
21/02/2024, 05:18

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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-1-5-21-1888637039-960448630-940472005-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1888637039-960448630-940472005-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
4964	b2e.exe
1164	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1164	cpuminer-sse2.exe
1164	cpuminer-sse2.exe
1164	cpuminer-sse2.exe
1164	cpuminer-sse2.exe
1164	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3100-6-0x0000000000400000-0x000000000393A000-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 3100 wrote to memory of 4964	3100	batexe.exe	88
PID 3100 wrote to memory of 4964	3100	batexe.exe	88
PID 3100 wrote to memory of 4964	3100	batexe.exe	88
PID 4964 wrote to memory of 4092	4964	b2e.exe	89
PID 4964 wrote to memory of 4092	4964	b2e.exe	89
PID 4964 wrote to memory of 4092	4964	b2e.exe	89
PID 4092 wrote to memory of 1164	4092	cmd.exe	92
PID 4092 wrote to memory of 1164	4092	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:3100
- C:\Users\Admin\AppData\Local\Temp\5A45.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5A45.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5A45.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:4964
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5DA1.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4092
  - - 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:1164

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\5A45.tmp\b2e.exe

Filesize
27.9MB

MD5
9635300baa6a1ff6ab7ef38a453d7354

SHA1
ee720a83080b600de89ea7e420482d232527b397

SHA256
06557a81450b62bb8ec44b40f4e67b9651dc516694035b7cd0b5c1037261fe37

SHA512
bf4216ecfe03130975f65979d468578547c610034113965f7aafc96b11277caa7580e6757c942ae0d44df9e49da4787fa6ec3d09af8f6912255ef70634e3c578

Download Submit
C:\Users\Admin\AppData\Local\Temp\5A45.tmp\b2e.exe

Filesize
9.8MB

MD5
af646ef35574ccc585973df434b4df4f

SHA1
2eb7cf074e0575beaeac2472251a4de32f1073d6

SHA256
00bf551ad80dab053617a3aa4814c213ec13519f8926cea27f4a2e84c5c34590

SHA512
a8a387b74fa38abef0c9411dbd46aae312853e77859384685f61c4717a69c6409bedfb2d0607908bd939ca7f7024458c00e4dd899ee9c4b3ff398f5f5086e7d7

Download Submit
C:\Users\Admin\AppData\Local\Temp\5A45.tmp\b2e.exe

Filesize
10.8MB

MD5
9a623bf750d6181d82aae250118a9573

SHA1
cabfefba9f825de2aca74671d00f3183a3f890c7

SHA256
5b3bfbac92b5acfd2db92508311d02b2238d8e7f0c87c7764a62cc39f9048c5c

SHA512
db7a311e1afb9e025c65e1581a76703b4c89c3e71467adc2b904074bbeb127ef03147dd10d3a8964d204cd07b9a1586e349b90384ea4d9c441ec269b568ce62e

Download Submit
C:\Users\Admin\AppData\Local\Temp\5DA1.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
2.3MB

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
1.7MB

MD5
7e6a605d44f3e509356ed26161d049ff

SHA1
11541350cff4bfb077ec7c896756b71e50e4d9b4

SHA256
7549548abcb4e2a51ce1486eb3e7cc6d8822b41b174d4d8aebc65a1451df9c95

SHA512
b46b4605fed0f3e19978d1cf892f1f8e14bf4dc55fc8298e3dee0e3ae60ecc824e14d7864fb27854a01c4b6f3723986f54e1839550e4fe6e805322e01fff9751

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

Filesize
3.2MB

MD5
dc2a9bada50fbcc0c84748bca7a3261c

SHA1
a5c33afa12adc241c47fbf5349baa96eb4ef2501

SHA256
b05cb6e9caa0e3b4f59e1499156952c50c3aa8f072d134049721eadb93f304f7

SHA512
29010c7f56be46a36772ffb08c3053039166b65536d4aa4bd8daf938c8f3aef5ea997edf53db573029b8b5e68529994188bd6682de251287b4855a9474bffdc9

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

Filesize
3.0MB

MD5
3c31eb8da6dd96f1e119c9d81d309703

SHA1
4e77f07c9be83dab0349197ef6ee35a5add3dd9d

SHA256
c51801eb05c57b3123994817142cc00f674274c4e544c4e2101cf4836841cffe

SHA512
961a752d545d5606f67ed4f099d9883c39ebf23fa775bebc658ded08dd654c0400106aae13a10180ce1e7b93d63fade04b31bf0dd23ce8ae05357cc1c5c3f251

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1164-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1164-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1164-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1164-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1164-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1164-46-0x0000000050060000-0x00000000500F8000-memory.dmp

Filesize
608KB

Download
memory/1164-47-0x0000000001110000-0x00000000029C5000-memory.dmp

Filesize
24.7MB

Download
memory/1164-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1164-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1164-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1164-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1164-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1164-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1164-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1164-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1164-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/3100-6-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4964-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4964-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download