343fae5e5bf25b278a74c8dc57d672ffd7cf5f54a3d061d651b385df2c900c7e

General

Target

06b3cbd52d502c676db8b42001d38692_JaffaCakes118.exe
Size

36KB
MD5

06b3cbd52d502c676db8b42001d38692
SHA1

8446de8b07fcb8e4ec24d895fda2c2c33f5ce7d8
SHA256

343fae5e5bf25b278a74c8dc57d672ffd7cf5f54a3d061d651b385df2c900c7e
SHA512

4ba9a94a839e4c21b2317343d1df704524922d85bf1832dda2f7f1cfcff9cf11ae745de0387adef7e0e05fbd77618c2040dacae518a89943b55e9e7144e8505b
SSDEEP

384:YS4D6rHawTTpfxMaMM/NJE5NQ4b9GeQCLOl/UNZLWndnDdyEyLxr6r:g6vTpJMaMcvUNQ8tQCLOazOJsT96

Score

7^/10

spyware stealer

Malware Config

Signatures

Reads user/profile data of web browsers 2 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

Modifies Internet Explorer settings 1 TTPs 21 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000bf52051cfda54140b4035e0fe66b17ca00000000020000000000106600000001000020000000520e9200785db5fd730fc439c9ad3d695cfff449c56e8cf11af7ce220ed0d95a000000000e8000000002000020000000e84c3c71ca60b55f0d48794184c7e0dc2afd0618363453a717b8e4202fa89ae62000000025f2076ce4e5fb6d2297a81b4a88367d714727c3f74f2222f99b23585b9fff254000000053ba021dcf541074dfee5fdcd526c486cde6258f7df0a62005be2de456626f445c07a7d31ceb9b1977fbdd7c6d35e2ebcd2886386da0facc214a4690873ba9bc	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e0074fe01bc3da01	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{FB9B9A29-2F0E-11EF-B9F7-C2C57F2727CB} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 802d75e01bc3da01	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "425054575"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000bf52051cfda54140b4035e0fe66b17ca00000000020000000000106600000001000020000000aef0469daeafc7a56702d1b8b8d4814258e98fa5e40ad611489d192adbb7ad57000000000e800000000200002000000090e6cd5a4385c38a46272085ed154d9e6faca02c44146b2c47ec081ad77da8f520000000f1f2ad64201db1c7b6fd60435a18280c419f6115d082e8db21a75f662894039b400000007b0da0f3bd97688fa46c74f37efbd055da49b25542d6899d9ec1ca5cb884a511dd1c085ecf55f2f1de723a659e221a11f5b0147e73beded3061938018908e40b	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3164	iexplore.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
1496	06b3cbd52d502c676db8b42001d38692_JaffaCakes118.exe
3164	iexplore.exe
3164	iexplore.exe
4976	IEXPLORE.EXE
4976	IEXPLORE.EXE
4976	IEXPLORE.EXE
4976	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3164 wrote to memory of 4976	3164	iexplore.exe	91
PID 3164 wrote to memory of 4976	3164	iexplore.exe	91
PID 3164 wrote to memory of 4976	3164	iexplore.exe	91

C:\Users\Admin\AppData\Local\Temp\06b3cbd52d502c676db8b42001d38692_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\06b3cbd52d502c676db8b42001d38692_JaffaCakes118.exe"
1⤵
- Suspicious use of SetWindowsHookEx
PID:1496

C:\Program Files (x86)\Internet Explorer\ielowutil.exe
"C:\Program Files (x86)\Internet Explorer\ielowutil.exe" -CLSID:{0002DF01-0000-0000-C000-000000000046} -Embedding
1⤵
PID:3280

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3164
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3164 CREDAT:17410 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:4976

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4624 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:8
1⤵
PID:4524

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4s2odj76.default-release\prefs.js

Filesize
225B

MD5
c1ce83d6584eb85aa83c830ac48eb78f

SHA1
2d34a78e2a246e6ecbd869008f77d7a07d091eba

SHA256
60757f3f6250f5c83776578c6649082973f0691724db1e9a6daddad5ed0210d1

SHA512
f318b03cf11296124fa9ea02c28745ef674a3c759f3962ed47a459ca8d3a2c64e0ea1774463f2e046656df9975c64e1e4fe57e32e8cd24d491f0ad4fb8dbf422

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Analysis

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