de3b549c955350b574bf9074cacedb097b0a7195e065a59cf7a77295b3726fe1

Analysis

max time kernel
145s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
01/10/2024, 03:49

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General

Target

2024-10-01_7b7f19d6d192923fbd6f91878d7a9370_icedid_nymaim.exe
Size

2.7MB
MD5

7b7f19d6d192923fbd6f91878d7a9370
SHA1

d7b269bb4a6994b0e96daaaa96fe4b540136bdaf
SHA256

de3b549c955350b574bf9074cacedb097b0a7195e065a59cf7a77295b3726fe1
SHA512

3b66bcb7fece93e1a8bb736931cefd9caf05e50b1751da69ec63504134b3f565c48d6ba096e38e4fcec4bbb8cfb31653710a4d9eab6c741b0db626783f93edca
SSDEEP

49152:MzewFQU04nOSem7VjKtnbVkjuuNw6tLf:MzB0SOStj2kF5N

Score

9^/10

discovery persistence spyware stealer

Malware Config

Signatures

Grants admin privileges 1 TTPs
Uses net.exe to modify the user's privileges.

Account Manipulation
T1098

Executes dropped EXE 1 IoCs

pid	Process
3020	conhost.exe

Loads dropped DLL 2 IoCs

pid	Process
1200	2024-10-01_7b7f19d6d192923fbd6f91878d7a9370_icedid_nymaim.exe
1200	2024-10-01_7b7f19d6d192923fbd6f91878d7a9370_icedid_nymaim.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt	regini.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Enumerates connected drives 3 TTPs 21 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\L:	conhost.exe
File opened (read-only)	\??\S:	conhost.exe
File opened (read-only)	\??\T:	conhost.exe
File opened (read-only)	\??\U:	conhost.exe
File opened (read-only)	\??\X:	conhost.exe
File opened (read-only)	\??\Y:	conhost.exe
File opened (read-only)	\??\Z:	conhost.exe
File opened (read-only)	\??\E:	conhost.exe
File opened (read-only)	\??\G:	conhost.exe
File opened (read-only)	\??\H:	conhost.exe
File opened (read-only)	\??\O:	conhost.exe
File opened (read-only)	\??\P:	conhost.exe
File opened (read-only)	\??\R:	conhost.exe
File opened (read-only)	\??\V:	conhost.exe
File opened (read-only)	\??\I:	conhost.exe
File opened (read-only)	\??\J:	conhost.exe
File opened (read-only)	\??\K:	conhost.exe
File opened (read-only)	\??\N:	conhost.exe
File opened (read-only)	\??\Q:	conhost.exe
File opened (read-only)	\??\W:	conhost.exe
File opened (read-only)	\??\M:	conhost.exe

Network Service Discovery 1 TTPs 1 IoCs

Attempt to gather information on host's network.

discovery

Network Service Discovery

T1046

pid	Process
2936	ARP.EXE

Network Share Discovery 1 TTPs
Attempt to gather information on host network.
discovery

Network Share Discovery
T1135

Enumerates processes with tasklist 1 TTPs 1 IoCs

discovery

Process Discovery

T1057

pid	Process
2084	tasklist.exe

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

System Information Discovery
T1082
Permission Groups Discovery: Local Groups 1 TTPs
Attempt to find local system groups and permission settings.
discovery

Local Groups
T1069.001

System Location Discovery: System Language Discovery 1 TTPs 19 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-01_7b7f19d6d192923fbd6f91878d7a9370_icedid_nymaim.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NETSTAT.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ipconfig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ARP.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	conhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tasklist.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	systeminfo.exe

System Network Connections Discovery 1 TTPs 1 IoCs

Attempt to get a listing of network connections.

discovery

System Network Connections Discovery

T1049

pid	Process
2384	NETSTAT.EXE

Discovers systems in the same network 1 TTPs 2 IoCs

discovery

Remote System Discovery

T1018

pid	Process
1444	net.exe
1308	net.exe

Gathers network information 2 TTPs 2 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
2384	NETSTAT.EXE
1964	ipconfig.exe

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

T1082

pid	Process
2940	systeminfo.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile	regini.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt	regini.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile	regini.exe

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2384	NETSTAT.EXE
Token: SeDebugPrivilege	2084	tasklist.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1200 wrote to memory of 2576	1200	2024-10-01_7b7f19d6d192923fbd6f91878d7a9370_icedid_nymaim.exe	29
PID 1200 wrote to memory of 2576	1200	2024-10-01_7b7f19d6d192923fbd6f91878d7a9370_icedid_nymaim.exe	29
PID 1200 wrote to memory of 2576	1200	2024-10-01_7b7f19d6d192923fbd6f91878d7a9370_icedid_nymaim.exe	29
PID 1200 wrote to memory of 2576	1200	2024-10-01_7b7f19d6d192923fbd6f91878d7a9370_icedid_nymaim.exe	29
PID 1200 wrote to memory of 3020	1200	2024-10-01_7b7f19d6d192923fbd6f91878d7a9370_icedid_nymaim.exe	32
PID 1200 wrote to memory of 3020	1200	2024-10-01_7b7f19d6d192923fbd6f91878d7a9370_icedid_nymaim.exe	32
PID 1200 wrote to memory of 3020	1200	2024-10-01_7b7f19d6d192923fbd6f91878d7a9370_icedid_nymaim.exe	32
PID 1200 wrote to memory of 3020	1200	2024-10-01_7b7f19d6d192923fbd6f91878d7a9370_icedid_nymaim.exe	32
PID 3020 wrote to memory of 2728	3020	conhost.exe	33
PID 3020 wrote to memory of 2728	3020	conhost.exe	33
PID 3020 wrote to memory of 2728	3020	conhost.exe	33
PID 3020 wrote to memory of 2728	3020	conhost.exe	33
PID 3020 wrote to memory of 2584	3020	conhost.exe	35
PID 3020 wrote to memory of 2584	3020	conhost.exe	35
PID 3020 wrote to memory of 2584	3020	conhost.exe	35
PID 3020 wrote to memory of 2584	3020	conhost.exe	35
PID 2584 wrote to memory of 2052	2584	cmd.exe	37
PID 2584 wrote to memory of 2052	2584	cmd.exe	37
PID 2584 wrote to memory of 2052	2584	cmd.exe	37
PID 2584 wrote to memory of 2052	2584	cmd.exe	37
PID 2052 wrote to memory of 2180	2052	net.exe	38
PID 2052 wrote to memory of 2180	2052	net.exe	38
PID 2052 wrote to memory of 2180	2052	net.exe	38
PID 2052 wrote to memory of 2180	2052	net.exe	38
PID 2584 wrote to memory of 1320	2584	cmd.exe	39
PID 2584 wrote to memory of 1320	2584	cmd.exe	39
PID 2584 wrote to memory of 1320	2584	cmd.exe	39
PID 2584 wrote to memory of 1320	2584	cmd.exe	39
PID 1320 wrote to memory of 2476	1320	net.exe	40
PID 1320 wrote to memory of 2476	1320	net.exe	40
PID 1320 wrote to memory of 2476	1320	net.exe	40
PID 1320 wrote to memory of 2476	1320	net.exe	40
PID 2584 wrote to memory of 2580	2584	cmd.exe	41
PID 2584 wrote to memory of 2580	2584	cmd.exe	41
PID 2584 wrote to memory of 2580	2584	cmd.exe	41
PID 2584 wrote to memory of 2580	2584	cmd.exe	41
PID 2580 wrote to memory of 2500	2580	net.exe	42
PID 2580 wrote to memory of 2500	2580	net.exe	42
PID 2580 wrote to memory of 2500	2580	net.exe	42
PID 2580 wrote to memory of 2500	2580	net.exe	42
PID 2584 wrote to memory of 2384	2584	cmd.exe	43
PID 2584 wrote to memory of 2384	2584	cmd.exe	43
PID 2584 wrote to memory of 2384	2584	cmd.exe	43
PID 2584 wrote to memory of 2384	2584	cmd.exe	43
PID 2584 wrote to memory of 2084	2584	cmd.exe	44
PID 2584 wrote to memory of 2084	2584	cmd.exe	44
PID 2584 wrote to memory of 2084	2584	cmd.exe	44
PID 2584 wrote to memory of 2084	2584	cmd.exe	44
PID 2584 wrote to memory of 1964	2584	cmd.exe	46
PID 2584 wrote to memory of 1964	2584	cmd.exe	46
PID 2584 wrote to memory of 1964	2584	cmd.exe	46
PID 2584 wrote to memory of 1964	2584	cmd.exe	46
PID 2584 wrote to memory of 2936	2584	cmd.exe	47
PID 2584 wrote to memory of 2936	2584	cmd.exe	47
PID 2584 wrote to memory of 2936	2584	cmd.exe	47
PID 2584 wrote to memory of 2936	2584	cmd.exe	47
PID 2584 wrote to memory of 2940	2584	cmd.exe	48
PID 2584 wrote to memory of 2940	2584	cmd.exe	48
PID 2584 wrote to memory of 2940	2584	cmd.exe	48
PID 2584 wrote to memory of 2940	2584	cmd.exe	48
PID 2584 wrote to memory of 2536	2584	cmd.exe	50
PID 2584 wrote to memory of 2536	2584	cmd.exe	50
PID 2584 wrote to memory of 2536	2584	cmd.exe	50
PID 2584 wrote to memory of 2536	2584	cmd.exe	50

C:\Users\Admin\AppData\Local\Temp\2024-10-01_7b7f19d6d192923fbd6f91878d7a9370_icedid_nymaim.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-01_7b7f19d6d192923fbd6f91878d7a9370_icedid_nymaim.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1200
- C:\Windows\SysWOW64\regini.exe
  regini.exe C:\Users\Admin\AppData\Local\Temp\ppxxxx
  2⤵
  - Modifies system executable filetype association
  - Modifies registry class
  PID:2576
- C:\Users\Admin\AppData\Local\Temp\conhost.exe
  C:\Users\Admin\AppData\Local\Temp\conhost.exe
  2⤵
  - Executes dropped EXE
  - Enumerates connected drives
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3020
- - C:\Windows\SysWOW64\regini.exe
    regini.exe C:\Users\Admin\AppData\Local\Temp\ppxxxx
    3⤵
    - Modifies registry class
    PID:2728
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\must.bat
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2584
  - - C:\Windows\SysWOW64\net.exe
      net user
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2052
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 user
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:2180
  - - C:\Windows\SysWOW64\net.exe
      net localgroup administrators
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:1320
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 localgroup administrators
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:2476
  - - C:\Windows\SysWOW64\net.exe
      net start
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2580
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 start
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:2500
  - - C:\Windows\SysWOW64\NETSTAT.EXE
      netstat -ano
      4⤵
      System Location Discovery: System Language Discovery
      System Network Connections Discovery
      Gathers network information
      Suspicious use of AdjustPrivilegeToken
      PID:2384
  - - C:\Windows\SysWOW64\tasklist.exe
      tasklist
      4⤵
      Enumerates processes with tasklist
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      PID:2084
  - - C:\Windows\SysWOW64\ipconfig.exe
      ipconfig /all
      4⤵
      System Location Discovery: System Language Discovery
      Gathers network information
      PID:1964
  - - C:\Windows\SysWOW64\ARP.EXE
      arp -a
      4⤵
      Network Service Discovery
      System Location Discovery: System Language Discovery
      PID:2936
  - - C:\Windows\SysWOW64\systeminfo.exe
      systeminfo
      4⤵
      System Location Discovery: System Language Discovery
      Gathers system information
      PID:2940
  - - C:\Windows\SysWOW64\net.exe
      net use
      4⤵
      System Location Discovery: System Language Discovery
      PID:2536
  - - C:\Windows\SysWOW64\net.exe
      net view
      4⤵
      System Location Discovery: System Language Discovery
      Discovers systems in the same network
      PID:1444
  - - C:\Windows\SysWOW64\net.exe
      net view /domain
      4⤵
      System Location Discovery: System Language Discovery
      Discovers systems in the same network
      PID:1308
  - - C:\Windows\SysWOW64\net.exe
      net user /domain
      4⤵
      System Location Discovery: System Language Discovery
      PID:2624
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 user /domain
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:940
- - C:\Windows\SysWOW64\regini.exe
    regini.exe C:\Users\Admin\AppData\Local\Temp\ppxxxx
    3⤵
    PID:1228

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Account Manipulation

T1098

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Privilege Escalation

Account Manipulation

T1098

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Network Service Discovery

T1046

Network Share Discovery

T1135

Peripheral Device Discovery

T1120

Permission Groups Discovery

T1069

Local Groups

T1069.001

Process Discovery

T1057

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Connections Discovery

T1049

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\must.bat

Filesize
562B

MD5
def72a2e815d36d1b207e69c53a0dfb6

SHA1
08c091cafbc4627d3e1953adeed04a4c0791f755

SHA256
f71e998458a6ffbf157edd7c4d7bf5dcf2df92f769f459b1adb901e13d5d2a00

SHA512
7c5755b82d4320000cc84bc1fdb1fdff2c4244b0849ee4eebc0529a9757e73cd1b3878255571ad00f0855ffc82dac4d6d43dc28e0b32151d4a97a122b81ab9ce

Download Submit
C:\Users\Admin\AppData\Local\Temp\ppxxxx

Filesize
135B

MD5
15e7eafedbdbb2788c5fde53e9d045e3

SHA1
b868931638b4b3ea9c44821e7ade2ffd3255ef2b

SHA256
4f1c84c3f30c5f8be30326254148b597568c0ce6ad45bd8fbddc6c9600505361

SHA512
e0f21948299de152d17f6f8fd49d01223d19ce605ba77b5896d200e58abfcf49241c949b38120e84aa329d5469ac69067466d81c5260db741cfdcbcf4f0c0423

Download Submit
C:\Users\Admin\AppData\Local\Temp\ppxxxx

Filesize
70B

MD5
20eb0bd9744f943aff13206338fdfca8

SHA1
b2f64c9fddeee998f2c52b9685c87fdaeed768fe

SHA256
6efe03d7c079a715fa4b6bcd52332f08b1f89e840c10a220adfe7b8318626613

SHA512
b674ac8a06a11be27bfac4a12785d0b85b8bc42f70ac519df0150d940914135cdd42450103131ef276be7e27a7213a3d640dead3168cf2e6cef8ccf7e2ddbb64

Download Submit
C:\Users\Admin\AppData\Local\Temp\winword4.doc

Filesize
10KB

MD5
30cee1b7c487f04a821b55b7a6ccc753

SHA1
f370a605c6f514e80a09a0d622b035e21bea1ff7

SHA256
77d09d6e938cd3cebfab7136554c04acb272b8e2f361309de19226ac7200ce2d

SHA512
5e50072e517c13eb6618da4c32620d6ce3e855c26f1e9b200d9d62120c516611acdd3cb685ae4b4b54b43d64c423282f9ff2bf66048739ab716b16b31db82438

Download Submit
\Users\Admin\AppData\Local\Temp\conhost.exe

Filesize
2.7MB

MD5
7b7f19d6d192923fbd6f91878d7a9370

SHA1
d7b269bb4a6994b0e96daaaa96fe4b540136bdaf

SHA256
de3b549c955350b574bf9074cacedb097b0a7195e065a59cf7a77295b3726fe1

SHA512
3b66bcb7fece93e1a8bb736931cefd9caf05e50b1751da69ec63504134b3f565c48d6ba096e38e4fcec4bbb8cfb31653710a4d9eab6c741b0db626783f93edca

Download Submit
memory/1200-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1200-7-0x0000000000260000-0x0000000000288000-memory.dmp

Filesize
160KB

Download
memory/1200-12-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3020-49-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads