a0f0cbc0bd2377ee8a06f8774f537145f4e4fbe8d5bff8b136b064d2bd6b7b18

Analysis

max time kernel
142s
max time network
138s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
10/07/2024, 23:50

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General

Target

36e65384ecca1d1f0e4f88e0be3a400b_JaffaCakes118.exe
Size

778KB
MD5

36e65384ecca1d1f0e4f88e0be3a400b
SHA1

b4ab8bc4a59edc872e03312c35e70ea793e59b91
SHA256

a0f0cbc0bd2377ee8a06f8774f537145f4e4fbe8d5bff8b136b064d2bd6b7b18
SHA512

bb2aac9f949f9a004cac7408136422bcd819886fd60207dede9facf65c04f50581f07ebf55dcde83224a39750a89431c4539e6371278ccbc1e584d27b17b35b5
SSDEEP

12288:1COSnclIgZQxVJ2p2AltRtphv7kO6KUqx2E9pAJDU44GLChfCZT:o8IJ28AltLpl7KypyU4pChaZT

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2316	1.exe
2796	heimao.exe

Loads dropped DLL 2 IoCs

pid	Process
2780	36e65384ecca1d1f0e4f88e0be3a400b_JaffaCakes118.exe
2780	36e65384ecca1d1f0e4f88e0be3a400b_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	heimao.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\heimao.exe	1.exe
File opened for modification	C:\Windows\heimao.exe	1.exe

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

System Information Discovery
T1082

Modifies data under HKEY_USERS 28 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{62A47EA4-AC94-4661-90BE-567F88E0E3CE}\6a-48-8c-cb-1d-e1	heimao.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	heimao.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\6a-48-8c-cb-1d-e1	heimao.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	heimao.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{62A47EA4-AC94-4661-90BE-567F88E0E3CE}\WpadNetworkName = "Network 3"	heimao.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	heimao.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{62A47EA4-AC94-4661-90BE-567F88E0E3CE}	heimao.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\6a-48-8c-cb-1d-e1\WpadDetectedUrl	heimao.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{62A47EA4-AC94-4661-90BE-567F88E0E3CE}\WpadDecisionTime = 500ca4bc24d3da01	heimao.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	heimao.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	heimao.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{62A47EA4-AC94-4661-90BE-567F88E0E3CE}\WpadDecision = "0"	heimao.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	heimao.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\6a-48-8c-cb-1d-e1\WpadDecisionTime = 70401c8724d3da01	heimao.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\6a-48-8c-cb-1d-e1\WpadDecision = "0"	heimao.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	heimao.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	heimao.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00b5000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	heimao.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	heimao.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	heimao.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	heimao.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	heimao.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\6a-48-8c-cb-1d-e1\WpadDecisionTime = 500ca4bc24d3da01	heimao.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	heimao.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{62A47EA4-AC94-4661-90BE-567F88E0E3CE}\WpadDecisionTime = 70401c8724d3da01	heimao.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\6a-48-8c-cb-1d-e1\WpadDecisionReason = "1"	heimao.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00b5000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	heimao.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{62A47EA4-AC94-4661-90BE-567F88E0E3CE}\WpadDecisionReason = "1"	heimao.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2316	1.exe
Token: SeDebugPrivilege	2796	heimao.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2796	heimao.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 2316	2780	36e65384ecca1d1f0e4f88e0be3a400b_JaffaCakes118.exe	30
PID 2780 wrote to memory of 2316	2780	36e65384ecca1d1f0e4f88e0be3a400b_JaffaCakes118.exe	30
PID 2780 wrote to memory of 2316	2780	36e65384ecca1d1f0e4f88e0be3a400b_JaffaCakes118.exe	30
PID 2780 wrote to memory of 2316	2780	36e65384ecca1d1f0e4f88e0be3a400b_JaffaCakes118.exe	30
PID 2796 wrote to memory of 2620	2796	heimao.exe	32
PID 2796 wrote to memory of 2620	2796	heimao.exe	32
PID 2796 wrote to memory of 2620	2796	heimao.exe	32
PID 2796 wrote to memory of 2620	2796	heimao.exe	32

C:\Users\Admin\AppData\Local\Temp\36e65384ecca1d1f0e4f88e0be3a400b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\36e65384ecca1d1f0e4f88e0be3a400b_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2780
- C:\Users\Admin\AppData\Local\Temp\1.exe
  "C:\Users\Admin\AppData\Local\Temp\1.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  PID:2316

C:\Windows\heimao.exe
C:\Windows\heimao.exe
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2796
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
  2⤵
  PID:2620

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\1.exe

Filesize
739KB

MD5
6c6799bd60d05224c2509a139350db72

SHA1
e1dac8ef09200e755985444953726def85978512

SHA256
b6330cfc0f65ea960a133f1a3eff8bb90bc38ce386f8473932804331743482f3

SHA512
ad380167952c2e60b8ea96ad1516561bb614d09dc33e086522b1078f10cf265ce874a90ecd7354dc743e12554e8628944526dff56236b62085e77381043e5e79

Download Submit
memory/2316-14-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2316-18-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/2780-1-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/2780-9-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/2796-16-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2796-19-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/2796-21-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2796-24-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download