a85391fa25854b0ffed98f30a91715cab3bcd83b78f23db677c354731f0f35da

General

Target

7529fb772c0f2e35f2b3c5122c244008_JaffaCakes118.exe
Size

661KB
MD5

7529fb772c0f2e35f2b3c5122c244008
SHA1

c2e4244d7bb6e229a69abfaead1f6576a1b40192
SHA256

a85391fa25854b0ffed98f30a91715cab3bcd83b78f23db677c354731f0f35da
SHA512

2999bfd1467cddd8f17107bc6c68b42651a0564b57dae5c62544902b7fd8ba9b3414b03cec454204cad42526879b07366274f5b2f3a37ef5831fe1a03b4475b3
SSDEEP

12288:Si2XBya63I5aRghWsx8N7H8GEDSgRYBF3Z4mxxF7z1aAs7wP0hHZ:SivB47jxouSg2BQmXFVk7wch

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2680	SERVER~1.EXE
2792	services.exe

Loads dropped DLL 2 IoCs

pid	Process
1716	7529fb772c0f2e35f2b3c5122c244008_JaffaCakes118.exe
1716	7529fb772c0f2e35f2b3c5122c244008_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	7529fb772c0f2e35f2b3c5122c244008_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2792 set thread context of 2788	2792	services.exe	32

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\UNINSTAL.BAT	SERVER~1.EXE
File created	C:\Windows\WINDOWS\system32\services.exe	SERVER~1.EXE
File opened for modification	C:\Windows\WINDOWS\system32\services.exe	SERVER~1.EXE

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7529fb772c0f2e35f2b3c5122c244008_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SERVER~1.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2680	SERVER~1.EXE
Token: SeDebugPrivilege	2792	services.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 2680	1716	7529fb772c0f2e35f2b3c5122c244008_JaffaCakes118.exe	30
PID 1716 wrote to memory of 2680	1716	7529fb772c0f2e35f2b3c5122c244008_JaffaCakes118.exe	30
PID 1716 wrote to memory of 2680	1716	7529fb772c0f2e35f2b3c5122c244008_JaffaCakes118.exe	30
PID 1716 wrote to memory of 2680	1716	7529fb772c0f2e35f2b3c5122c244008_JaffaCakes118.exe	30
PID 2792 wrote to memory of 2788	2792	services.exe	32
PID 2792 wrote to memory of 2788	2792	services.exe	32
PID 2792 wrote to memory of 2788	2792	services.exe	32
PID 2792 wrote to memory of 2788	2792	services.exe	32
PID 2792 wrote to memory of 2788	2792	services.exe	32
PID 2792 wrote to memory of 2788	2792	services.exe	32
PID 2680 wrote to memory of 2304	2680	SERVER~1.EXE	33
PID 2680 wrote to memory of 2304	2680	SERVER~1.EXE	33
PID 2680 wrote to memory of 2304	2680	SERVER~1.EXE	33
PID 2680 wrote to memory of 2304	2680	SERVER~1.EXE	33
PID 2680 wrote to memory of 2304	2680	SERVER~1.EXE	33
PID 2680 wrote to memory of 2304	2680	SERVER~1.EXE	33
PID 2680 wrote to memory of 2304	2680	SERVER~1.EXE	33

C:\Users\Admin\AppData\Local\Temp\7529fb772c0f2e35f2b3c5122c244008_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7529fb772c0f2e35f2b3c5122c244008_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1716
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SERVER~1.EXE
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SERVER~1.EXE
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2680
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Windows\UNINSTAL.BAT
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2304

C:\Windows\WINDOWS\system32\services.exe
C:\Windows\WINDOWS\system32\services.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2792
- C:\WINDOWS\SysWOW64\svchost.exe
  C:\WINDOWS\system32\svchost.exe
  2⤵
  PID:2788

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

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SERVER~1.EXE

Filesize
702KB

MD5
98e6e027943d7931a8a323f1919375c2

SHA1
67e0efc84e3751a13a17b24429e22ccd51cc3993

SHA256
2b364cc1a1e464c476fbdf44ac1104567d381d2e9460318369b267ae5fc15cdb

SHA512
12ca6be9fc19d0a6476a43106cfdb266f2ea77980d39033dbb2dd3929d917d81e4dc846465a421886fbe51298c792769154e469c6f78c5432f6e47ec047a09f0

Download Submit
C:\Windows\UNINSTAL.BAT

Filesize
160B

MD5
3d45d4b3ee925d6dba355cbc36e3f0b1

SHA1
1ec21e3d6b5617ee2753e8d72450d82a6ac5c07f

SHA256
ddda21b66228f2562eae4638cb7e1b0b77a90aee765f08a40970dfee656510ec

SHA512
c98d2a0306483dfde716b809f4d9d4543d432e554b3376b43d064f444f486784d0ece802e10419dd6ed38a0a58209de9e38330c0e0dd55032eefa86ca37596b7

Download Submit
memory/1716-10-0x0000000003170000-0x0000000003171000-memory.dmp

Filesize
4KB

Download
memory/1716-25-0x0000000000A20000-0x0000000000A21000-memory.dmp

Filesize
4KB

Download
memory/1716-24-0x0000000000A40000-0x0000000000A41000-memory.dmp

Filesize
4KB

Download
memory/1716-23-0x0000000000A60000-0x0000000000A61000-memory.dmp

Filesize
4KB

Download
memory/1716-22-0x0000000000980000-0x0000000000981000-memory.dmp

Filesize
4KB

Download
memory/1716-21-0x00000000009F0000-0x00000000009F1000-memory.dmp

Filesize
4KB

Download
memory/1716-20-0x00000000009C0000-0x00000000009C1000-memory.dmp

Filesize
4KB

Download
memory/1716-19-0x00000000009D0000-0x00000000009D1000-memory.dmp

Filesize
4KB

Download
memory/1716-18-0x0000000000960000-0x0000000000961000-memory.dmp

Filesize
4KB

Download
memory/1716-17-0x0000000000970000-0x0000000000971000-memory.dmp

Filesize
4KB

Download
memory/1716-16-0x00000000009E0000-0x00000000009E1000-memory.dmp

Filesize
4KB

Download
memory/1716-15-0x0000000000990000-0x0000000000991000-memory.dmp

Filesize
4KB

Download
memory/1716-14-0x00000000009B0000-0x00000000009B1000-memory.dmp

Filesize
4KB

Download
memory/1716-13-0x0000000003170000-0x0000000003171000-memory.dmp

Filesize
4KB

Download
memory/1716-12-0x0000000000940000-0x0000000000941000-memory.dmp

Filesize
4KB

Download
memory/1716-11-0x0000000003170000-0x0000000003171000-memory.dmp

Filesize
4KB

Download
memory/1716-9-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1716-28-0x0000000000A70000-0x0000000000A71000-memory.dmp

Filesize
4KB

Download
memory/1716-56-0x00000000002C0000-0x0000000000314000-memory.dmp

Filesize
336KB

Download
memory/1716-7-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1716-6-0x0000000000400000-0x0000000000401000-memory.dmp

Filesize
4KB

Download
memory/1716-5-0x0000000000180000-0x0000000000181000-memory.dmp

Filesize
4KB

Download
memory/1716-4-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

Download
memory/1716-3-0x0000000000930000-0x0000000000931000-memory.dmp

Filesize
4KB

Download
memory/1716-2-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/1716-1-0x00000000002C0000-0x0000000000314000-memory.dmp

Filesize
336KB

Download
memory/1716-0-0x0000000001000000-0x0000000001105000-memory.dmp

Filesize
1.0MB

Download
memory/1716-26-0x0000000000A10000-0x0000000000A11000-memory.dmp

Filesize
4KB

Download
memory/1716-8-0x0000000003170000-0x0000000003171000-memory.dmp

Filesize
4KB

Download
memory/1716-57-0x0000000001000000-0x0000000001105000-memory.dmp

Filesize
1.0MB

Download
memory/1716-27-0x0000000000A80000-0x0000000000A81000-memory.dmp

Filesize
4KB

Download
memory/2680-54-0x0000000000400000-0x00000000004C1F6C-memory.dmp

Filesize
775KB

Download
memory/2788-46-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2788-44-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2788-43-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2792-59-0x0000000000400000-0x00000000004C1F6C-memory.dmp

Filesize
775KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads