4d188166549552d9162a9287445cdac86b83800adff3908adc1b5c3a4fe2e0a7

General

Target

79452e059c2883b88843e4ebe6520c25_JaffaCakes118.exe
Size

304KB
MD5

79452e059c2883b88843e4ebe6520c25
SHA1

67b4ccc50c318bba1e521a3f5d232427efd9ac15
SHA256

4d188166549552d9162a9287445cdac86b83800adff3908adc1b5c3a4fe2e0a7
SHA512

777bf97df3ea7bf25454ece0e7be0f4be64260fc07772418e8dd1cde10997501c00820cd83551113737bab679e29f07c2d2e5e997a09f39b9a8ecd8579987c87
SSDEEP

6144:rDdvoTyl7Zh4uYrmjoDaNQXOVJkiEdEPURbFqoU:rRHl7Zh4Vrmj2aNQefkRZhqf

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

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

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

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\488865889 = "C:\\ProgramData\\msvsosp.exe"	msiexec.exe

Disables taskbar notifications via registry modification
evasion

Deletes itself 1 IoCs

pid	Process
1708	msiexec.exe

Blocklisted process makes network request 28 IoCs

flow	pid	Process
3	1708	msiexec.exe
4	1708	msiexec.exe
5	1708	msiexec.exe
6	1708	msiexec.exe
8	1708	msiexec.exe
10	1708	msiexec.exe
11	1708	msiexec.exe
12	1708	msiexec.exe
14	1708	msiexec.exe
15	1708	msiexec.exe
16	1708	msiexec.exe
17	1708	msiexec.exe
18	1708	msiexec.exe
19	1708	msiexec.exe
20	1708	msiexec.exe
21	1708	msiexec.exe
22	1708	msiexec.exe
23	1708	msiexec.exe
24	1708	msiexec.exe
25	1708	msiexec.exe
26	1708	msiexec.exe
27	1708	msiexec.exe
28	1708	msiexec.exe
29	1708	msiexec.exe
30	1708	msiexec.exe
31	1708	msiexec.exe
32	1708	msiexec.exe
33	1708	msiexec.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2228	79452e059c2883b88843e4ebe6520c25_JaffaCakes118.exe
1708	msiexec.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
2228	79452e059c2883b88843e4ebe6520c25_JaffaCakes118.exe
2228	79452e059c2883b88843e4ebe6520c25_JaffaCakes118.exe
2228	79452e059c2883b88843e4ebe6520c25_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1708	msiexec.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2228 wrote to memory of 2420	2228	79452e059c2883b88843e4ebe6520c25_JaffaCakes118.exe	28
PID 2228 wrote to memory of 2420	2228	79452e059c2883b88843e4ebe6520c25_JaffaCakes118.exe	28
PID 2228 wrote to memory of 2420	2228	79452e059c2883b88843e4ebe6520c25_JaffaCakes118.exe	28
PID 2228 wrote to memory of 2420	2228	79452e059c2883b88843e4ebe6520c25_JaffaCakes118.exe	28
PID 2228 wrote to memory of 2420	2228	79452e059c2883b88843e4ebe6520c25_JaffaCakes118.exe	28
PID 2228 wrote to memory of 2420	2228	79452e059c2883b88843e4ebe6520c25_JaffaCakes118.exe	28
PID 2228 wrote to memory of 2420	2228	79452e059c2883b88843e4ebe6520c25_JaffaCakes118.exe	28
PID 2228 wrote to memory of 1708	2228	79452e059c2883b88843e4ebe6520c25_JaffaCakes118.exe	29
PID 2228 wrote to memory of 1708	2228	79452e059c2883b88843e4ebe6520c25_JaffaCakes118.exe	29
PID 2228 wrote to memory of 1708	2228	79452e059c2883b88843e4ebe6520c25_JaffaCakes118.exe	29
PID 2228 wrote to memory of 1708	2228	79452e059c2883b88843e4ebe6520c25_JaffaCakes118.exe	29
PID 2228 wrote to memory of 1708	2228	79452e059c2883b88843e4ebe6520c25_JaffaCakes118.exe	29
PID 2228 wrote to memory of 1708	2228	79452e059c2883b88843e4ebe6520c25_JaffaCakes118.exe	29
PID 2228 wrote to memory of 1708	2228	79452e059c2883b88843e4ebe6520c25_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\79452e059c2883b88843e4ebe6520c25_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\79452e059c2883b88843e4ebe6520c25_JaffaCakes118.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2228
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\system32\msiexec.exe"
  2⤵
  PID:2420
- 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
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1708

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Hide Artifacts

1

T1564

Hidden Files and Directories

1

T1564.001

Impair Defenses

1

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1708-11-0x00000000003C0000-0x0000000000400000-memory.dmp

Filesize
256KB

Download
memory/1708-17-0x00000000003C0000-0x0000000000400000-memory.dmp

Filesize
256KB

Download
memory/1708-19-0x00000000000D0000-0x00000000000D8000-memory.dmp

Filesize
32KB

Download
memory/1708-20-0x00000000003C0000-0x0000000000400000-memory.dmp

Filesize
256KB

Download
memory/1708-21-0x00000000003C0000-0x0000000000400000-memory.dmp

Filesize
256KB

Download
memory/2228-0-0x0000000000550000-0x0000000000551000-memory.dmp

Filesize
4KB

Download
memory/2228-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2228-2-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2420-3-0x00000000004C0000-0x00000000004D4000-memory.dmp

Filesize
80KB

Download
memory/2420-4-0x00000000004C0000-0x00000000004D4000-memory.dmp

Filesize
80KB

Download
memory/2420-6-0x00000000004C0000-0x00000000004D4000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads