c0234ea413fb8dce348d0389946d06841e76cc5ddcc313727ba29b7f86157809

General

Target
a5319bc31cb308d58984ca84f34fd13f_JaffaCakes118.exe
Size 1.1MB
Sample240613-m4py2szelj
SHA256 c0234ea413fb8dce348d0389946d06841e76cc5ddcc313727ba29b7f86157809
MD5 a5319bc31cb308d58984ca84f34fd13f
SHA1 e5215ae0e69f732f6505c9a75ae5cadea9e66b79
SHA512 01cb90e2ca4a2fe1da765582533c5aa9a196e0e13b1bbea680a1142878f8f21f19df17daaf2a32586d9a5f835b40981d3ef554344201f23f2361200be88f8f58
SSDEEP 12288:3sM+aTA3c+FK1vrlVYBVignBtZnfVq4cz1i5pP9kPQC7:cV4W8hqBYgnBLfVqx1WjkP7
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery

Malware Config

Signatures

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	a5319bc31cb308d58984ca84f34fd13f_JaffaCakes118.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 22 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\	a5319bc31cb308d58984ca84f34fd13f_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{91E6C94B-1EB7-4654-B1AC-FECDA9967D80}	a5319bc31cb308d58984ca84f34fd13f_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{91E6C94B-1EB7-4654-B1AC-FECDA9967D80}\URL = "http://search.yourpackagesnow.com/s?source=-bb8&uid=7cfe6276-8e4c-4f82-aabf-ab9b7788e72f&uc=20180115&ap=appfocus84&i_id=packages__1.30&query={searchTerms}"	a5319bc31cb308d58984ca84f34fd13f_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{91E6C94B-1EB7-4654-B1AC-FECDA9967D80}\SuggestionsURL = "https://ie.search.yahoo.com/os?appid=ie8&command={searchTerms}"	a5319bc31cb308d58984ca84f34fd13f_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{91E6C94B-1EB7-4654-B1AC-FECDA9967D80}\DisplayName = "Search"	a5319bc31cb308d58984ca84f34fd13f_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\DefaultScope = "{91E6C94B-1EB7-4654-B1AC-FECDA9967D80}"	a5319bc31cb308d58984ca84f34fd13f_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\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
Key created	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424438364"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPageShow = "1"	a5319bc31cb308d58984ca84f34fd13f_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{46E56A97-2974-11EF-BA70-E659512317F8} = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE

Modifies Internet Explorer start page 1 TTPs 1 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://search.yourpackagesnow.com/?source=-bb8&uid=7cfe6276-8e4c-4f82-aabf-ab9b7788e72f&uc=20180115&ap=appfocus84&i_id=packages__1.30"	a5319bc31cb308d58984ca84f34fd13f_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4788	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4788	IEXPLORE.EXE
4788	IEXPLORE.EXE
2920	IEXPLORE.EXE
2920	IEXPLORE.EXE
2920	IEXPLORE.EXE
2920	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3948 wrote to memory of 4788	3948	a5319bc31cb308d58984ca84f34fd13f_JaffaCakes118.exe	81
PID 3948 wrote to memory of 4788	3948	a5319bc31cb308d58984ca84f34fd13f_JaffaCakes118.exe	81
PID 4788 wrote to memory of 2920	4788	IEXPLORE.EXE	83
PID 4788 wrote to memory of 2920	4788	IEXPLORE.EXE	83
PID 4788 wrote to memory of 2920	4788	IEXPLORE.EXE	83

C:\Users\Admin\AppData\Local\Temp\a5319bc31cb308d58984ca84f34fd13f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a5319bc31cb308d58984ca84f34fd13f_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious use of WriteProcessMemory
PID:3948
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files\Internet Explorer\IEXPLORE.EXE" -noframemerging
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4788
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4788 CREDAT:17410 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:2920

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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