icedid | e926ae4a601b8d3222cf205eb885428bc9242197e2fe2c81e059d4d83c9af860

General

Target

Case.pdf.lnk
Size

2KB
MD5

81d3c327d043e682d692bad1326c29fa
SHA1

f6389335a6f1c6fecf60a5ce572f2611d01b5981
SHA256

4775f93534bca0f2efe8fbd2e6a67a98c8a6560e8ef6a9381802ef899ffbf4c4
SHA512

8c5bdd1e5d9c36814ae99f334e0f92ab406ed16b9db646901038fa2a8a81a24fcc9534902eb312b50af3fbc40e38d6e424e0673f48b006739508adfa6c7193bd

Score

10^/10

icedid 1175749654 banker loader suricata trojan

Malware Config

Extracted

Family

icedid

Campaign

1175749654

C2

hlansmagazine.com

Signatures

IcedID, BokBot
IcedID is a banking trojan capable of stealing credentials.
trojan banker icedid
suricata: ET MALWARE Win32/IcedID Request Cookie
suricata: ET MALWARE Win32/IcedID Request Cookie
suricata
Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

12 4816 rundll32.exe
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-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation cmd.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

flow	pid	process
12	4816	rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation	cmd.exe

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

AcroRd32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

AcroRd32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Modifies registry class 1 IoCs

Processes:

powershell.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000_Classes\Local Settings powershell.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000_Classes\Local Settings	powershell.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

Processes:

powershell.exeAcroRd32.exerundll32.exeAdobeARM.exe

pid	process
872	powershell.exe
872	powershell.exe
4380	AcroRd32.exe
4380	AcroRd32.exe
4380	AcroRd32.exe
4380	AcroRd32.exe
4380	AcroRd32.exe
4380	AcroRd32.exe
4380	AcroRd32.exe
4380	AcroRd32.exe
4380	AcroRd32.exe
4380	AcroRd32.exe
4380	AcroRd32.exe
4380	AcroRd32.exe
4380	AcroRd32.exe
4380	AcroRd32.exe
4380	AcroRd32.exe
4380	AcroRd32.exe
4816	rundll32.exe
4816	rundll32.exe
2300	AdobeARM.exe
2300	AdobeARM.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 872 powershell.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid process

4380 AcroRd32.exe
4380 AcroRd32.exe
4380 AcroRd32.exe
4380 AcroRd32.exe
2300 AdobeARM.exe
4380 AcroRd32.exe

description	pid	process
Token: SeDebugPrivilege	872	powershell.exe

pid	process
4380	AcroRd32.exe
4380	AcroRd32.exe
4380	AcroRd32.exe
4380	AcroRd32.exe
2300	AdobeARM.exe
4380	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

cmd.exepowershell.exeAcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 3112 wrote to memory of 872	3112	cmd.exe	powershell.exe
PID 3112 wrote to memory of 872	3112	cmd.exe	powershell.exe
PID 872 wrote to memory of 4380	872	powershell.exe	AcroRd32.exe
PID 872 wrote to memory of 4380	872	powershell.exe	AcroRd32.exe
PID 872 wrote to memory of 4380	872	powershell.exe	AcroRd32.exe
PID 872 wrote to memory of 4816	872	powershell.exe	rundll32.exe
PID 872 wrote to memory of 4816	872	powershell.exe	rundll32.exe
PID 4380 wrote to memory of 1672	4380	AcroRd32.exe	RdrCEF.exe
PID 4380 wrote to memory of 1672	4380	AcroRd32.exe	RdrCEF.exe
PID 4380 wrote to memory of 1672	4380	AcroRd32.exe	RdrCEF.exe
PID 4380 wrote to memory of 4352	4380	AcroRd32.exe	RdrCEF.exe
PID 4380 wrote to memory of 4352	4380	AcroRd32.exe	RdrCEF.exe
PID 4380 wrote to memory of 4352	4380	AcroRd32.exe	RdrCEF.exe
PID 1672 wrote to memory of 3176	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3176	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3176	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3176	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3176	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3176	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3176	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3176	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3176	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3176	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3176	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3176	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3176	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3176	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3176	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3176	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3176	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3176	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3176	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3176	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3176	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3176	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3176	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3176	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3176	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3176	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3176	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3176	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3176	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3176	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3176	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3176	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3176	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3176	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3176	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3176	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3176	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3176	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3176	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3176	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3176	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3504	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3504	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3504	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3504	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3504	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3504	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3504	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3504	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3504	1672	RdrCEF.exe	RdrCEF.exe
PID 1672 wrote to memory of 3504	1672	RdrCEF.exe	RdrCEF.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Case.pdf.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3112

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -exec bypass -w h -file HDFcvLHBhKEQvBlli.ps1
2⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:872

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Case.pdf"
3⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4380

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
4⤵
- Suspicious use of WriteProcessMemory
PID:1672

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=7E4C2E21CC2F5187EC686B7E4B10A9FF --mojo-platform-channel-handle=1720 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
5⤵
PID:3176

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=F88F6C58DF5439E08DB026727B90DC4A --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=1 --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=F88F6C58DF5439E08DB026727B90DC4A --renderer-client-id=2 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job /prefetch:1
5⤵
PID:3504

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=34D4518BEA142D51E5485A41E1FC36B1 --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
5⤵
PID:3568

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=25A1DE639E86CFE84173EDC6566C0206 --mojo-platform-channel-handle=1944 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
5⤵
PID:4600

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=EE95882133EBCC54ACD1A9A5F0B94BF8 --mojo-platform-channel-handle=1892 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
5⤵
PID:2140

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
4⤵
PID:4352

C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe
"C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe" /PRODUCT:Reader /VERSION:19.0 /MODE:3
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2300

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe"
5⤵
PID:4824

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" 7287387845476394829823.dll,#1
3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:4816

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/872-130-0x0000000000000000-mapping.dmp

Download
memory/872-131-0x0000020DD4710000-0x0000020DD4732000-memory.dmp

Filesize
136KB

Download
memory/872-132-0x00007FFB62E30000-0x00007FFB638F1000-memory.dmp

Filesize
10.8MB

Download
memory/872-135-0x00007FFB62E30000-0x00007FFB638F1000-memory.dmp

Filesize
10.8MB

Download
memory/1672-142-0x0000000000000000-mapping.dmp

Download
memory/2140-159-0x0000000000000000-mapping.dmp

Download
memory/2300-161-0x0000000000000000-mapping.dmp

Download
memory/3176-145-0x0000000000000000-mapping.dmp

Download
memory/3504-148-0x0000000000000000-mapping.dmp

Download
memory/3568-153-0x0000000000000000-mapping.dmp

Download
memory/4352-143-0x0000000000000000-mapping.dmp

Download
memory/4380-133-0x0000000000000000-mapping.dmp

Download
memory/4600-156-0x0000000000000000-mapping.dmp

Download
memory/4816-136-0x0000000180000000-0x0000000180009000-memory.dmp

Filesize
36KB

Download
memory/4816-134-0x0000000000000000-mapping.dmp

Download
memory/4824-162-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads