0949376a9ecc95c9fd428101f81b58e1cf324c79bcb45c01357bebf200e447e2

General

Target
2026-05-28_91fa49cf87c8d77114be08eabac2ebf6_cobalt-strike_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe
Size 314KB
Sample260528-nca69ae161
SHA256 0949376a9ecc95c9fd428101f81b58e1cf324c79bcb45c01357bebf200e447e2
MD5 91fa49cf87c8d77114be08eabac2ebf6
SHA1 e6cbf8ea2bf4c2e330f73be932d9e86279668fd3
SHA512 7998ebeb896390f526a62cdecd4222d195f2690b80be363799a63c71d9c3ae0d07e120764d016f3d73a8abc8acdb652f2b7f58ca9def5d1f949893be9cb4bd7b
SSDEEP 6144:FXQ8OyYvc36AVuc7DQd/5zlgBR4JDeyejbSSKrN:FXj16Qu15yBRCDN2KrN
TLSH
T1E5648D5AF3A814F9F977923CC8529507E772BC160760D78F27A0466A3F236A09D3E721
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
3164	apprt4979.exe
5984	apprt4979.exe
5388	svc4979.exe
5348	svc4979.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1768642833-2142038154-4041560723-1000\Software\Microsoft\Windows\CurrentVersion\Run\AppRt4979 = "C:\\Users\\Admin\\AppData\\Local\\AppRt4979\\apprt4979.exe"	2026-05-28_91fa49cf87c8d77114be08eabac2ebf6_cobalt-strike_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1768642833-2142038154-4041560723-1000\Software\Microsoft\Windows\CurrentVersion\Run\AppSvc4979 = "C:\\Users\\Admin\\AppData\\Local\\Programs\\4979\\svc4979.exe"	apprt4979.exe

Looks up external IP address via web service 5 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	checkip.amazonaws.com
13	api.ipify.org
3	checkip.amazonaws.com
3	api.ipify.org
3	ip-api.com

Checks processor information in registry 2 TTPs 10 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svc4979.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svc4979.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	apprt4979.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	apprt4979.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	apprt4979.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	svc4979.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	2026-05-28_91fa49cf87c8d77114be08eabac2ebf6_cobalt-strike_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	2026-05-28_91fa49cf87c8d77114be08eabac2ebf6_cobalt-strike_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	apprt4979.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	svc4979.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
2596	2026-05-28_91fa49cf87c8d77114be08eabac2ebf6_cobalt-strike_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe
2596	2026-05-28_91fa49cf87c8d77114be08eabac2ebf6_cobalt-strike_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe
2596	2026-05-28_91fa49cf87c8d77114be08eabac2ebf6_cobalt-strike_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe
2596	2026-05-28_91fa49cf87c8d77114be08eabac2ebf6_cobalt-strike_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe
3164	apprt4979.exe
3164	apprt4979.exe
2596	2026-05-28_91fa49cf87c8d77114be08eabac2ebf6_cobalt-strike_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe
2596	2026-05-28_91fa49cf87c8d77114be08eabac2ebf6_cobalt-strike_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe
3164	apprt4979.exe
3164	apprt4979.exe
5984	apprt4979.exe
5984	apprt4979.exe
5388	svc4979.exe
5388	svc4979.exe
5348	svc4979.exe
5348	svc4979.exe

Suspicious behavior: GetForegroundWindowSpam 5 IoCs

pid	Process
2596	2026-05-28_91fa49cf87c8d77114be08eabac2ebf6_cobalt-strike_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe
3164	apprt4979.exe
5984	apprt4979.exe
5388	svc4979.exe
5348	svc4979.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2596 wrote to memory of 3164	2596	2026-05-28_91fa49cf87c8d77114be08eabac2ebf6_cobalt-strike_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe	80
PID 3164 wrote to memory of 5388	3164	apprt4979.exe	83

C:\Users\Admin\AppData\Local\Temp\2026-05-28_91fa49cf87c8d77114be08eabac2ebf6_cobalt-strike_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-28_91fa49cf87c8d77114be08eabac2ebf6_cobalt-strike_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe"
1⤵
- Adds Run key to start application
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2596
- C:\Users\Admin\AppData\Local\AppRt4979\apprt4979.exe
  "C:\Users\Admin\AppData\Local\AppRt4979\apprt4979.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of WriteProcessMemory
  PID:3164
- - C:\Users\Admin\AppData\Local\Programs\4979\svc4979.exe
    "C:\Users\Admin\AppData\Local\Programs\4979\svc4979.exe"
    3⤵
    - Executes dropped EXE
    - Checks processor information in registry
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: GetForegroundWindowSpam
    PID:5388

C:\Users\Admin\AppData\Local\AppRt4979\apprt4979.exe
C:\Users\Admin\AppData\Local\AppRt4979\apprt4979.exe
1⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
PID:5984

C:\Users\Admin\AppData\Local\Programs\4979\svc4979.exe
C:\Users\Admin\AppData\Local\Programs\4979\svc4979.exe
1⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
PID:5348

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

apprt4979.exe

Path C:\Users\Admin\AppData\Local\AppRt4979\apprt4979.exe
Size 315KB
SHA256 797927d9555fb4db9cf9b74209ecb888f288c6c8cfd21fdc6c462e07f0250afa
MD5 8c40fae1a34dbdf62ab49f2b031cc5c2
SHA1 b8a3f6edd32b0f1ef8f3ad1dde598a776dbf2601
SHA512 6adf4ae8181cf6cf1adf758248ff6ee53e2cd9b7114072fa24cb1351b815386db83ed06102add1813c307555f2ac27e502c54393d6ef3136f48c34e841adf379
SSDEEP 6144:2Q8OyYvc36AVuc7DQd/5zlgBR4JDiyeebS4Zrb:2j16Qu15yBRCDRnZrb
TLSH
T1AC648D5AF3A904F9F977923CC8529507E772BC160760D78F27A0466A3F236A09D3E721
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

svc4979.exe

Path C:\Users\Admin\AppData\Local\Programs\4979\svc4979.exe
Size 315KB
SHA256 a53a2233e57edd135bcf7a93defcf1ed622e0ef983449a2dbc7cd52bd0368d00
MD5 ebc32adfcacb9b2a169e1d359d3a4767
SHA1 e40c15d34ff2354f7ff9c271b40d9da056d79bcc
SHA512 1ce22ad189c15809e6830db582a407363e892713dcf907d7e256963f85beb96180a4f3868c204312748610d97673c50e94a330b9e77b5af5c39ed7da2b0f986a
SSDEEP 6144:XQ8OyYvc36AVuc7DQd/5zlgBR4JDIyewbSiZre:Xj16Qu15yBRCD7jZre
TLSH
T1A7648D5AF3A804F9F977923CC8529507E772BC160760D78F27A0466A3F236A09D3E721
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

log_2026-05_2596.txt

Path C:\Users\Admin\AppData\Local\Temp\log_2026-05_2596.txt
Size 846B
SHA256 48f878eb738ec366de27ea3ce5a0325f1b354bb2c2959db39f7a93f2103732c7
MD5 ff8074a9b7a0b16cfffae5b6b023bcf1
SHA1 0e3bb6c2a79ad5bf5707c5b5bc053368ef68c472
SHA512 7b62d3b12184bdcef593c9b75deb807d53ec6a60c103ab48d972339fc99e5bb81411f276b3fe5bff05c1f124326db8302758f0c9496972649c96b228947804f1
TLSH
T178016B83B9BF748F0171D74AE6B12E077D8872CB8AC18801F40450EC71745A1A7EEEC8
MD5 SHA1 SHA512 TLSH

Submit Download

log_2026-05_5984.txt

Path C:\Users\Admin\AppData\Local\Temp\log_2026-05_5984.txt
Size 463B
SHA256 248f9bfe4e4b2d7740727b1fcc4212f4dc74ac51d5c94c51b120e0a9dce7025a
MD5 3cfe9fcc2c8b70a94a754171b7b797cc
SHA1 4c49dfc3383cecf2de1707c42ed5a7603c4ff0f4
SHA512 831bdd5e142057251302162694f7a0b105de96013c476cb90b98cdd14d3675d6e35c1b2e7c4d42b6b0e824066d0a7426a0392e7eb6f12813e241e26bdb6271d1
TLSH
T1FEF05C43FBAB741F04D9EE45F2E95C023D40B3479DC6AA1CB4EE806D226042127CCEC4
MD5 SHA1 SHA512 TLSH

Submit Download

log_2026-05_5984.txt

Path C:\Users\Admin\AppData\Local\Temp\log_2026-05_5984.txt
Size 1KB
SHA256 6e79b2e5c18cd2c8cef5cc2288f52f9ecfa07d85b276c12c85089a9d448fd3a7
MD5 73c1d07b99f76f286168734dcfcafc63
SHA1 9b081cb54bcdb73ae8a02a1b1dc1078cb5cab6e6
SHA512 6303ed454fdf8d3db3d0bad1fafbdc56f74e72f002d5e4e71c0b2ab391cfa7d98bf118ec48950b49c7916cd9a450b04a1a36cd9c0429d3746bcc2394420cfb2e
TLSH
T1D5210743BBBB744A0069ED01F26E5D41BE05B18A4ECD8A0D76EAC07E529493237CCF98
MD5 SHA1 SHA512 TLSH

Submit Download

memory/2596-0-0x0000000180000000-0x0000000180483000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads