73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
300s
platform
windows10-2004_x64
resource
win10v2004-20231222-ja
resource tags

arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
18/02/2024, 02:21

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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-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
3684	b2e.exe
2260	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2260	cpuminer-sse2.exe
2260	cpuminer-sse2.exe
2260	cpuminer-sse2.exe
2260	cpuminer-sse2.exe
2260	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2508-9-0x0000000000400000-0x000000000393A000-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 2508 wrote to memory of 3684	2508	batexe.exe	84
PID 2508 wrote to memory of 3684	2508	batexe.exe	84
PID 2508 wrote to memory of 3684	2508	batexe.exe	84
PID 3684 wrote to memory of 1360	3684	b2e.exe	85
PID 3684 wrote to memory of 1360	3684	b2e.exe	85
PID 3684 wrote to memory of 1360	3684	b2e.exe	85
PID 1360 wrote to memory of 2260	1360	cmd.exe	88
PID 1360 wrote to memory of 2260	1360	cmd.exe	88

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:2508
- C:\Users\Admin\AppData\Local\Temp\954B.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\954B.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\954B.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:3684
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9887.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1360
  - - 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:2260

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\954B.tmp\b2e.exe

Filesize
21.4MB

MD5
035559c7e691fec0a7c8019a6bfe9ab2

SHA1
df140c85d90a00c3e02ab2394fbf7ee53b34920a

SHA256
29ea40671c968c52f7b3ed437a93eed665738dcf1ce398dfb2f496476da0641c

SHA512
19938b1bf7024e6f7773ac987235170100995a7d6a151666694e2341c69a16b86aad4539b8ef2a6a5944f0446d65bb604b4fe10ceaaab9dcfdad5a5cd061b38d

Download Submit
C:\Users\Admin\AppData\Local\Temp\954B.tmp\b2e.exe

Filesize
5.6MB

MD5
d009ea00d4e481b5cc36d8b9902ebaed

SHA1
9ed7f0293eb58a29c6bbb5b93a18f4c030c63212

SHA256
22b6a093155754f8007ea4e1814e299a927d3a32187eaece9cbf13b228b48bbd

SHA512
8f98ab491d94d63d9841a7ab7cc0c4842cae342938fa710dafe00cab6c8b6e044b1bd1b58df7854c08672529febdf225dbde5a3c71733f7d91ba9185dd4a5fc4

Download Submit
C:\Users\Admin\AppData\Local\Temp\954B.tmp\b2e.exe

Filesize
5.0MB

MD5
a8b293ae6f5bc3c84d8e7b0542c04aed

SHA1
bb24178e67dda519de445041dc9cb0896d445370

SHA256
1c1c50b3a953b88e9764986f383307d68a0818aac7556a9cd041aacea446d532

SHA512
117a77b2e3569adec6ed181fc2e0de11a0d506c4333fed6bacbdbf762fc2d94d52c613c4947ea3e590728a3916e62ee999cc5162aa8474b2b5a3f23ebb5cc387

Download Submit
C:\Users\Admin\AppData\Local\Temp\9887.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
2.1MB

MD5
b62f47da8bbfaa83de747b085ebd72d5

SHA1
cd8c8122d389050723fea2fd23b324a298aaba99

SHA256
21758fb7636e738d55c453424701a106ba9f974c53ea980dd5409363646fa390

SHA512
26e12b30b4f619139d3121242bb5d46cf46415989e14072a55332b84dc215e987ffd5b0d3cb8a9306cc46204fbfca6d67f7b40f1a9e91be8f86551720c57fd78

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

Filesize
2.3MB

MD5
c31378971458a377c28b444066921f8d

SHA1
ecb17b842bad5f680cec272e21d44e9c52c30ef5

SHA256
d303d45a87f4db1a41cfcceaa63de56b572172baa4e2f64b51f9a9466aeba2b5

SHA512
521f10c8e6ba69693e87e58113b84d0487b2a02d048f85dabfcb3ee98df805333775f748d9b66b0182a7e7ae0fb29a109f331120e71f7850cc19fc4cc8b2e7f6

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
2.4MB

MD5
174ce112c595b33862918dc8c0daab35

SHA1
5cf11c1b18f4fc0f06ec7fc033b7d48370869d1d

SHA256
be3c44c0d68d67f918eb41a9fd74fa41982aaef3ea5f5f4490f3cbaf83497550

SHA512
096270900d70c17fcb764cdebf69004450b195ec52b9e92c020901b93237333c29bba31bffc843935369271efe21a6fc3b2a0f11cb2b66eed30f23c228d4ac22

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

Filesize
3.1MB

MD5
986bbb52fba51065aa209de396e2fec7

SHA1
778fb0302cf75d503df25ffdea380ac4efaf848a

SHA256
6bdaecd59fdba5eb8e9a6bc3dd813c974f9d7994a7dcfb632471ab42df3595a8

SHA512
128e168acc73ca11f60b1f52dfdf874f38b5f5a08e050dbc5f61989fc1f602c13e6d574b69a7eff9515fd301e802765bf7ab785dbf60cb651bb940473993862e

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

Filesize
2.3MB

MD5
138b008f0b64d70154b499c633bd9239

SHA1
2c24c6937fbca51920ad2b06551cb228770b6e17

SHA256
2d551f5610d56e0172aec7c30ab51f75ffd3fcef7a58314d2ee53659db557086

SHA512
935c08e1fc5a2fcd6cb34dee300971ecf327f050a4d5ab7a0a159b1c1c95c8148f0dca795f428422de5ba988226684a6a848e64fdd5d57632108709e9fe969b7

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/2260-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2260-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2260-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2260-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2260-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2260-46-0x00000000569B0000-0x0000000056A48000-memory.dmp

Filesize
608KB

Download
memory/2260-47-0x0000000001160000-0x0000000002A15000-memory.dmp

Filesize
24.7MB

Download
memory/2260-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2260-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2260-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2260-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2260-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2260-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2260-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2260-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2260-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2508-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/3684-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3684-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download