icedid | 111d8f3f6ff4310d03e05310dbb82ff6ffca5ffc5dd58e7590e099d367983b56

General

Target

bid-05.07.2021.doc
Size

76KB
MD5

5134444ad549123ca5bf7b8b6013d468
SHA1

744395937008debd011ad1a5d39c5e847aeffccc
SHA256

111d8f3f6ff4310d03e05310dbb82ff6ffca5ffc5dd58e7590e099d367983b56
SHA512

c3138dc661307ed2d8751b34a4cb59b70ba86c971b83c2d37ef870c9c2342e683c5a364ef41ff5e30e97fd8746f90efb9584b7ceac3cf7f0deb1c77f86fe84ce

Score

10^/10

icedid 1420117246 banker trojan

Malware Config

Extracted

Family

icedid

Campaign

1420117246

C2

zasewartefiko.top

Signatures

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

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

rundll32.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	2424	1804	rundll32.exe	WINWORD.EXE

Blocklisted process makes network request 2 IoCs

Processes:

rundll32.exe

flow pid process

22 2424 rundll32.exe
24 2424 rundll32.exe
Downloads MZ/PE file
Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

2424 rundll32.exe

flow	pid	process
22	2424	rundll32.exe
24	2424	rundll32.exe

pid	process
2424	rundll32.exe

Checks processor information in registry 2 TTPs 6 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXEWINWORD.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE

Enumerates system info in registry 2 TTPs 6 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXEWINWORD.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 3 IoCs

Processes:

WINWORD.EXEWINWORD.EXE

pid process

2208 WINWORD.EXE
2208 WINWORD.EXE
1804 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

2424 rundll32.exe
2424 rundll32.exe

pid	process
2424	rundll32.exe
2424	rundll32.exe

Suspicious use of SetWindowsHookEx 33 IoCs

Processes:

WINWORD.EXEWINWORD.EXE

pid	process
2208	WINWORD.EXE
2208	WINWORD.EXE
2208	WINWORD.EXE
2208	WINWORD.EXE
2208	WINWORD.EXE
2208	WINWORD.EXE
2208	WINWORD.EXE
2208	WINWORD.EXE
2208	WINWORD.EXE
2208	WINWORD.EXE
2208	WINWORD.EXE
2208	WINWORD.EXE
2208	WINWORD.EXE
2208	WINWORD.EXE
1804	WINWORD.EXE
1804	WINWORD.EXE
1804	WINWORD.EXE
1804	WINWORD.EXE
1804	WINWORD.EXE
1804	WINWORD.EXE
1804	WINWORD.EXE
1804	WINWORD.EXE
1804	WINWORD.EXE
1804	WINWORD.EXE
2208	WINWORD.EXE
2208	WINWORD.EXE
2208	WINWORD.EXE
2208	WINWORD.EXE
2208	WINWORD.EXE
2208	WINWORD.EXE
2208	WINWORD.EXE
2208	WINWORD.EXE
2208	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 1804 wrote to memory of 2424	1804	WINWORD.EXE	rundll32.exe
PID 1804 wrote to memory of 2424	1804	WINWORD.EXE	rundll32.exe

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\bid-05.07.2021.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2208

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /Automation -Embedding
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1804

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe c:\programdata\ExAStruct.jpg,PluginInit
2⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:2424

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\80237EE4964FC9C409AAF55BF996A292_C5130A0BDC8C859A2757D77746C10868
MD5
cb45d81e33411e27cdbf2fbc0e95a265

SHA1
686008b7756c5d36665dca8947a5a317228838fa

SHA256
f44a5692b42d95493c52e529d0ea1a4904a5ae41b4f46860b38c0b843f499875

SHA512
cecd8a121a1e84c9608d53e7b9bc644ddc972d8cbd4f56ea28465e0351ccc0e70101bd654d698dfcc766030e9d80c612e6af4fd5e7dc482c84da9ff42dd16da1

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\80237EE4964FC9C409AAF55BF996A292_C5130A0BDC8C859A2757D77746C10868
MD5
400de724dd6a6bd4041f7e38672d93a2

SHA1
d684895b18989ab6ef6a799de160d6c75a5ab6c1

SHA256
a26209646d8cb31e510b32920094e3c9a7fefa14780ade379de86baad744bee6

SHA512
756b709030a592ab176dc8b84121d833cea7d7d72c29a460af5f226d1960dcc42df8a2975a45045a79fe7d4f7b825127bc561b9b8f47e1ca1cd5d5d34ec1e690

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\WebServiceCache\AllUsers\officeclient.microsoft.com\FAFE06B2-EA45-4CC6-BDD3-D7E7F59A65D0
MD5
b0545badff1bc4cff15658c70a17b5d1

SHA1
8fae0c8180bdb1065438b03d5dedff956e8eb617

SHA256
4104caeb9925673df1ff355f66e474418195b1b5ef408ac4e8dd4a13e9a23097

SHA512
4b5339649096e5079531a3820fc3862eb73a9ac924b53a5647f501dee7d24a0381b8b0f7aa989203a1cb3f6cb8e48400a06f8149a888fdabd589ba33a6d89caf

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Office\OTele\winword.exe.db-wal
MD5
584bfbe6751d9082b23928944e91874d

SHA1
df716ef96c76ce1c4bedd0b3a34bf5716ebba02c

SHA256
e3bd4d597d18bd34de5c18817aec5dc33200e6dbf6f4f984dbd6b2541d486d52

SHA512
59d8ec62a8d36fc96f1dbfc9c38375a306ac163bc88ad5b1babb95561332c2307f7e342d59eef9ecad3d37cfa9de9ff37d0fcd6e53ea6d5b7386e6c95e97af14

Download Submit
\??\c:\programdata\ExAStruct.jpg
MD5
0453f705e869d24fda797d0de17ac2d7

SHA1
97ea49da909e39aea9487de074c814a13370a910

SHA256
ade6ff862c038cf025c29535d255ebceed80cb9b74e49165f9201672ddafb667

SHA512
a550b79d429d6efdf93e9513b73d006b6d16018fb1b2868d1ac675463354f82ecdc41e11c810f8a412ffc60e3efc0a0782859a05e2ef83d1dd9d73668378c120

Download Submit
\ProgramData\ExAStruct.jpg
MD5
0453f705e869d24fda797d0de17ac2d7

SHA1
97ea49da909e39aea9487de074c814a13370a910

SHA256
ade6ff862c038cf025c29535d255ebceed80cb9b74e49165f9201672ddafb667

SHA512
a550b79d429d6efdf93e9513b73d006b6d16018fb1b2868d1ac675463354f82ecdc41e11c810f8a412ffc60e3efc0a0782859a05e2ef83d1dd9d73668378c120

Download Submit
memory/2208-119-0x00007FF800890000-0x00007FF8008A0000-memory.dmp

Filesize
64KB

Download
memory/2208-123-0x00007FF81A3B0000-0x00007FF81C2A5000-memory.dmp

Filesize
31.0MB

Download
memory/2208-179-0x000001B813440000-0x000001B813444000-memory.dmp

Filesize
16KB

Download
memory/2208-122-0x00007FF81C2B0000-0x00007FF81D39E000-memory.dmp

Filesize
16.9MB

Download
memory/2208-118-0x00007FF822710000-0x00007FF825233000-memory.dmp

Filesize
43.1MB

Download
memory/2208-114-0x00007FF800890000-0x00007FF8008A0000-memory.dmp

Filesize
64KB

Download
memory/2208-117-0x00007FF800890000-0x00007FF8008A0000-memory.dmp

Filesize
64KB

Download
memory/2208-116-0x00007FF800890000-0x00007FF8008A0000-memory.dmp

Filesize
64KB

Download
memory/2208-115-0x00007FF800890000-0x00007FF8008A0000-memory.dmp

Filesize
64KB

Download
memory/2424-182-0x0000000000000000-mapping.dmp

Download
memory/2424-185-0x000002E004100000-0x000002E00415B000-memory.dmp

Filesize
364KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads