icedid | c129a8bf28d476a7280535f0ce192769d8cb1fa519bab306ff506c08cbcf7436

General

Target

Attachment.png.lnk
Size

1KB
MD5

f69905d19f03b83058a219513a0a7e48
SHA1

d0b0b2f0f27e054a0ab0f5e59a149d3d3552703e
SHA256

86ecbf142d41beffff01fdd56fb9c9786e2826cfe00593abeeb69162daf9d808
SHA512

c9c5aad4f5d5ca9d89b64a689977630a01b8075336e90edb6279c1064b735dc704e72b08daca807cdc968a8e57dc708d1d7e4c830c15aab73fdd62f486ef2b7f

Score

10^/10

icedid 3714063495 banker loader trojan

Malware Config

Extracted

Family

icedid

Campaign

3714063495

C2

ritionalvalueon.top

Signatures

IcedID, BokBot
IcedID is a banking trojan capable of stealing credentials.
trojan banker icedid

IcedID First Stage Loader 3 IoCs

loader

Processes:

resource	yara_rule
behavioral4/memory/2888-140-0x0000000140000000-0x000000014000B000-memory.dmp	IcedidFirstLoader
behavioral4/memory/2888-141-0x0000000140002B3C-mapping.dmp	IcedidFirstLoader
behavioral4/memory/2888-143-0x0000000140000000-0x000000014000B000-memory.dmp	IcedidFirstLoader

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:

cmd.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation cmd.exe
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
Suspicious use of SetThreadContext 1 IoCs

Processes:

FwlRpmIPXx.exe

description pid process target process

PID 1980 set thread context of 2888 1980 FwlRpmIPXx.exe vbc.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3584 2888 WerFault.exe vbc.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

540 powershell.exe
540 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exeFwlRpmIPXx.exe

description pid process

Token: SeDebugPrivilege 540 powershell.exe
Token: SeDebugPrivilege 1980 FwlRpmIPXx.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	cmd.exe

description	pid	process	target process
PID 1980 set thread context of 2888	1980	FwlRpmIPXx.exe	vbc.exe

pid	pid_target	process	target process
3584	2888	WerFault.exe	vbc.exe

pid	process
540	powershell.exe
540	powershell.exe

description	pid	process
Token: SeDebugPrivilege	540	powershell.exe
Token: SeDebugPrivilege	1980	FwlRpmIPXx.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

cmd.exepowershell.exeFwlRpmIPXx.exe

description	pid	process	target process
PID 3704 wrote to memory of 540	3704	cmd.exe	powershell.exe
PID 3704 wrote to memory of 540	3704	cmd.exe	powershell.exe
PID 540 wrote to memory of 1980	540	powershell.exe	FwlRpmIPXx.exe
PID 540 wrote to memory of 1980	540	powershell.exe	FwlRpmIPXx.exe
PID 1980 wrote to memory of 2888	1980	FwlRpmIPXx.exe	vbc.exe
PID 1980 wrote to memory of 2888	1980	FwlRpmIPXx.exe	vbc.exe
PID 1980 wrote to memory of 2888	1980	FwlRpmIPXx.exe	vbc.exe
PID 1980 wrote to memory of 2888	1980	FwlRpmIPXx.exe	vbc.exe
PID 1980 wrote to memory of 2888	1980	FwlRpmIPXx.exe	vbc.exe
PID 1980 wrote to memory of 2888	1980	FwlRpmIPXx.exe	vbc.exe
PID 1980 wrote to memory of 2888	1980	FwlRpmIPXx.exe	vbc.exe
PID 1980 wrote to memory of 2888	1980	FwlRpmIPXx.exe	vbc.exe
PID 1980 wrote to memory of 2888	1980	FwlRpmIPXx.exe	vbc.exe
PID 1980 wrote to memory of 2888	1980	FwlRpmIPXx.exe	vbc.exe
PID 1980 wrote to memory of 2888	1980	FwlRpmIPXx.exe	vbc.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Attachment.png.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3704

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -exec bypass -w h -file z.ps1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:540

C:\Users\Admin\AppData\Local\Temp\FwlRpmIPXx.exe
"C:\Users\Admin\AppData\Local\Temp\FwlRpmIPXx.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1980

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe
4⤵
PID:2888

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2888 -s 140
5⤵
- Program crash
PID:3584

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 408 -p 2888 -ip 2888
1⤵
PID:3440

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/540-130-0x0000000000000000-mapping.dmp

Download
memory/540-131-0x0000025957C30000-0x0000025957C52000-memory.dmp

Filesize
136KB

Download
memory/540-132-0x00007FFC86940000-0x00007FFC87401000-memory.dmp

Filesize
10.8MB

Download
memory/540-134-0x0000025957C70000-0x0000025957C72000-memory.dmp

Filesize
8KB

Download
memory/540-135-0x0000025957C76000-0x0000025957C78000-memory.dmp

Filesize
8KB

Download
memory/540-133-0x0000025957C73000-0x0000025957C75000-memory.dmp

Filesize
8KB

Download
memory/1980-136-0x0000000000000000-mapping.dmp

Download
memory/1980-137-0x0000000000EC0000-0x0000000000F00000-memory.dmp

Filesize
256KB

Download
memory/1980-138-0x00007FFC86940000-0x00007FFC87401000-memory.dmp

Filesize
10.8MB

Download
memory/1980-139-0x000000001E0E0000-0x000000001E0E2000-memory.dmp

Filesize
8KB

Download
memory/2888-140-0x0000000140000000-0x000000014000B000-memory.dmp

Filesize
44KB

Download
memory/2888-141-0x0000000140002B3C-mapping.dmp

Download
memory/2888-143-0x0000000140000000-0x000000014000B000-memory.dmp

Filesize
44KB

Download

Analysis

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