c359659e8b70bb81babd4817af949562b34d2c46fb018a7b9cc726f475c16e02

General

Target

620a73e9690d5d16b25f29c4ce504d96JaffaCakes118.exe
Size

108KB
MD5

620a73e9690d5d16b25f29c4ce504d96
SHA1

b394b7cf4921dd38800ecd6ac76ad9d9720a4154
SHA256

c359659e8b70bb81babd4817af949562b34d2c46fb018a7b9cc726f475c16e02
SHA512

28830f6262ff374ade25433ee9d88f519ea7cc1d0f78a9dabd9eb36fc16aea4aba9159f9d76be744e92ab9dfa62202898d3fa9fffbe674e3a9361d83e7ae5b43
SSDEEP

1536:amBs4QBip3sCXOlywLkiVXGKniwJxxxP1zC4Ha5Oh+w87ui2uCcEuWHeN:ar4Q8JsCedLXLrJ7x9zn/87TTCNuWHo

Score

10^/10

evasion persistence trojan

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Processes:

msiexec.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	msiexec.exe

UAC bypass 3 TTPs 1 IoCs
evasion trojan

Bypass User Account Control
T1548.002

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

msiexec.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" msiexec.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	msiexec.exe

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

msiexec.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\software\microsoft\windows\currentversion\Policies\Explorer\Run	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\1655360669 = "C:\\PROGRA~3\\msvofzmdp.exe"	msiexec.exe

Disables taskbar notifications via registry modification
evasion
Deletes itself 1 IoCs

Processes:

msiexec.exe

pid process

2788 msiexec.exe

pid	process
2788	msiexec.exe

Blocklisted process makes network request 9 IoCs

Processes:

msiexec.exe

flow	pid	process
3	2788	msiexec.exe
4	2788	msiexec.exe
5	2788	msiexec.exe
6	2788	msiexec.exe
9	2788	msiexec.exe
11	2788	msiexec.exe
13	2788	msiexec.exe
14	2788	msiexec.exe
15	2788	msiexec.exe

Drops file in Program Files directory 3 IoCs

Processes:

msiexec.exe

description	ioc	process
File created	C:\PROGRA~3\259427868	msiexec.exe
File opened for modification	C:\PROGRA~3\msvofzmdp.exe	msiexec.exe
File created	C:\PROGRA~3\msvofzmdp.exe	msiexec.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

620a73e9690d5d16b25f29c4ce504d96JaffaCakes118.exemsiexec.exe

pid process

2436 620a73e9690d5d16b25f29c4ce504d96JaffaCakes118.exe
2788 msiexec.exe

Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

620a73e9690d5d16b25f29c4ce504d96JaffaCakes118.exe

pid	process
2436	620a73e9690d5d16b25f29c4ce504d96JaffaCakes118.exe
2436	620a73e9690d5d16b25f29c4ce504d96JaffaCakes118.exe
2436	620a73e9690d5d16b25f29c4ce504d96JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

msiexec.exe

description pid process

Token: SeDebugPrivilege 2788 msiexec.exe

description	pid	process
Token: SeDebugPrivilege	2788	msiexec.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

620a73e9690d5d16b25f29c4ce504d96JaffaCakes118.exe

description	pid	process	target process
PID 2436 wrote to memory of 1196	2436	620a73e9690d5d16b25f29c4ce504d96JaffaCakes118.exe	msiexec.exe
PID 2436 wrote to memory of 1196	2436	620a73e9690d5d16b25f29c4ce504d96JaffaCakes118.exe	msiexec.exe
PID 2436 wrote to memory of 1196	2436	620a73e9690d5d16b25f29c4ce504d96JaffaCakes118.exe	msiexec.exe
PID 2436 wrote to memory of 1196	2436	620a73e9690d5d16b25f29c4ce504d96JaffaCakes118.exe	msiexec.exe
PID 2436 wrote to memory of 1196	2436	620a73e9690d5d16b25f29c4ce504d96JaffaCakes118.exe	msiexec.exe
PID 2436 wrote to memory of 1196	2436	620a73e9690d5d16b25f29c4ce504d96JaffaCakes118.exe	msiexec.exe
PID 2436 wrote to memory of 1196	2436	620a73e9690d5d16b25f29c4ce504d96JaffaCakes118.exe	msiexec.exe
PID 2436 wrote to memory of 2788	2436	620a73e9690d5d16b25f29c4ce504d96JaffaCakes118.exe	msiexec.exe
PID 2436 wrote to memory of 2788	2436	620a73e9690d5d16b25f29c4ce504d96JaffaCakes118.exe	msiexec.exe
PID 2436 wrote to memory of 2788	2436	620a73e9690d5d16b25f29c4ce504d96JaffaCakes118.exe	msiexec.exe
PID 2436 wrote to memory of 2788	2436	620a73e9690d5d16b25f29c4ce504d96JaffaCakes118.exe	msiexec.exe
PID 2436 wrote to memory of 2788	2436	620a73e9690d5d16b25f29c4ce504d96JaffaCakes118.exe	msiexec.exe
PID 2436 wrote to memory of 2788	2436	620a73e9690d5d16b25f29c4ce504d96JaffaCakes118.exe	msiexec.exe
PID 2436 wrote to memory of 2788	2436	620a73e9690d5d16b25f29c4ce504d96JaffaCakes118.exe	msiexec.exe

C:\Users\Admin\AppData\Local\Temp\620a73e9690d5d16b25f29c4ce504d96JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\620a73e9690d5d16b25f29c4ce504d96JaffaCakes118.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2436

C:\Windows\SysWOW64\msiexec.exe
"C:\Windows\system32\msiexec.exe"
2⤵
PID:1196

C:\Windows\SysWOW64\msiexec.exe
"C:\Windows\system32\msiexec.exe"
2⤵
- Modifies visiblity of hidden/system files in Explorer
- UAC bypass
- Adds policy Run key to start application
- Deletes itself
- Blocklisted process makes network request
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2788

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Hide Artifacts

1

T1564

Hidden Files and Directories

1

T1564.001

Modify Registry

3

T1112

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Impair Defenses

1

T1562

Disable or Modify Tools

1

T1562.001

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1196-2-0x00000000001B0000-0x00000000001C4000-memory.dmp

Filesize
80KB

Download
memory/1196-3-0x00000000001B0000-0x00000000001C4000-memory.dmp

Filesize
80KB

Download
memory/1196-5-0x00000000001B0000-0x00000000001C4000-memory.dmp

Filesize
80KB

Download
memory/2436-0-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/2436-1-0x0000000002010000-0x0000000002050000-memory.dmp

Filesize
256KB

Download
memory/2436-8-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2436-10-0x0000000002010000-0x0000000002050000-memory.dmp

Filesize
256KB

Download
memory/2788-13-0x00000000000D0000-0x00000000000D8000-memory.dmp

Filesize
32KB

Download
memory/2788-14-0x0000000002430000-0x0000000002470000-memory.dmp

Filesize
256KB

Download
memory/2788-21-0x00000000000D0000-0x00000000000D8000-memory.dmp

Filesize
32KB

Download
memory/2788-22-0x0000000002430000-0x0000000002470000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads