e6f28175ba508818aac93c59b56a932623b289d3ef4de600d048829b0a7fa04a

General

Target

374233e7322071a22486cdbaffbcb6d4_JaffaCakes118.exe
Size

97KB
MD5

374233e7322071a22486cdbaffbcb6d4
SHA1

a09dad6765cfbe0021ba3a1f040431be6f02d214
SHA256

e6f28175ba508818aac93c59b56a932623b289d3ef4de600d048829b0a7fa04a
SHA512

e41d134e6a6c8ab7775ca7d9c219952cf5ab0d29aebc6278009d08474a01a67795079f1528085455625be881a46b6def7fa16e1937188243b10158424f4f6a25
SSDEEP

3072:6Sq579Zdq8ohVr4KVSgyL2bkf7Nf5MBzLVpagMR3H40BHHw+ZH/CzVvqhLxYF:3fT7HYMBzLVpagMR3H40BHHw+ZH/8Vvv

Score

7^/10

discovery persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 3 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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	csrs.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	374233e7322071a22486cdbaffbcb6d4_JaffaCakes118.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	winIogon.exe

Executes dropped EXE 3 IoCs

pid	Process
5028	winIogon.exe
2328	csrs.exe
1760	spooIsv.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\Run\Windows DLL Loader = "C:\\Windows\\system32\\spooIsv.exe"	spooIsv.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\csrs.exe	winIogon.exe
File opened for modification	C:\Windows\SysWOW64\csrs.exe	winIogon.exe
File created	C:\Windows\SysWOW64\winIogon.exe	374233e7322071a22486cdbaffbcb6d4_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\winIogon.exe	374233e7322071a22486cdbaffbcb6d4_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\oiceery.bat	winIogon.exe
File created	C:\Windows\SysWOW64\spooIsv.exe	csrs.exe
File opened for modification	C:\Windows\SysWOW64\spooIsv.exe	csrs.exe
File created	C:\Windows\SysWOW64\jchl.bat	csrs.exe
File created	C:\Windows\SysWOW64\spooIsv.exe	spooIsv.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 7 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	374233e7322071a22486cdbaffbcb6d4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winIogon.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csrs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	spooIsv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4144 wrote to memory of 2140	4144	374233e7322071a22486cdbaffbcb6d4_JaffaCakes118.exe	86
PID 4144 wrote to memory of 2140	4144	374233e7322071a22486cdbaffbcb6d4_JaffaCakes118.exe	86
PID 4144 wrote to memory of 2140	4144	374233e7322071a22486cdbaffbcb6d4_JaffaCakes118.exe	86
PID 4144 wrote to memory of 5028	4144	374233e7322071a22486cdbaffbcb6d4_JaffaCakes118.exe	88
PID 4144 wrote to memory of 5028	4144	374233e7322071a22486cdbaffbcb6d4_JaffaCakes118.exe	88
PID 4144 wrote to memory of 5028	4144	374233e7322071a22486cdbaffbcb6d4_JaffaCakes118.exe	88
PID 5028 wrote to memory of 4980	5028	winIogon.exe	89
PID 5028 wrote to memory of 4980	5028	winIogon.exe	89
PID 5028 wrote to memory of 4980	5028	winIogon.exe	89
PID 5028 wrote to memory of 2328	5028	winIogon.exe	91
PID 5028 wrote to memory of 2328	5028	winIogon.exe	91
PID 5028 wrote to memory of 2328	5028	winIogon.exe	91
PID 2328 wrote to memory of 4744	2328	csrs.exe	92
PID 2328 wrote to memory of 4744	2328	csrs.exe	92
PID 2328 wrote to memory of 4744	2328	csrs.exe	92
PID 2328 wrote to memory of 1760	2328	csrs.exe	94
PID 2328 wrote to memory of 1760	2328	csrs.exe	94
PID 2328 wrote to memory of 1760	2328	csrs.exe	94

C:\Users\Admin\AppData\Local\Temp\374233e7322071a22486cdbaffbcb6d4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\374233e7322071a22486cdbaffbcb6d4_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4144
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\riakoy.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2140
- C:\Windows\SysWOW64\winIogon.exe
  C:\Windows\system32\winIogon.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5028
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Windows\SysWOW64\oiceery.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4980
- - C:\Windows\SysWOW64\csrs.exe
    C:\Windows\system32\csrs.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2328
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Windows\SysWOW64\jchl.bat" "
      4⤵
      System Location Discovery: System Language Discovery
      PID:4744
  - - C:\Windows\SysWOW64\spooIsv.exe
      C:\Windows\system32\spooIsv.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      PID:1760

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

Query Registry

1

T1012

System Information Discovery

2

T1082

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\riakoy.bat

Filesize
242B

MD5
c3f5c39391e0694dfdf07da36fdc0266

SHA1
2333a2cb10e73423b10791abab397a15541674c9

SHA256
3a5c8ec18be8c55563defce6d08f1512f0c2efa0f855997184432c7b5a3050a3

SHA512
825d3c4287204900bad752448eb8f67596df027a38490fcc480a31172b67e8935772954dbcc7d31da737ff36dc7e477f4f32331827e0ad48573b01cecb21e665

Download Submit
C:\Windows\SysWOW64\jchl.bat

Filesize
114B

MD5
4b75191399b0e82aaa419dee7f5ca624

SHA1
ff9ad4ee84740a6bc8fb4823ee81748377a09564

SHA256
bebbd5b9b83eec6308cf0604a9675c02f3f45be57002257107715c2882f31963

SHA512
42ada85e923243202225b9e6924229dc565793259a7dd114380d860958478929697f86753a5a103d1f2d9d7df39983c9d3e0d8efa0f91e55697a51dca00289d4

Download Submit
C:\Windows\SysWOW64\oiceery.bat

Filesize
129B

MD5
7436993e6fd2d89f01d4e8e7859dec9a

SHA1
c55d54009e7b8402cddfeb03a1d968953728d9ca

SHA256
a18e9a1214e1e01c23880da76c3fb02ca3cd8caed8ebc2781bf8eae1622ecddc

SHA512
284c2256646ba6b3767fbe311f637a35537a189274fe536f2d58396f07712fca0b2722808438073074e893da4847c7199479e7f875a573ed40028e565e3d70ab

Download Submit
C:\Windows\SysWOW64\winIogon.exe

Filesize
97KB

MD5
374233e7322071a22486cdbaffbcb6d4

SHA1
a09dad6765cfbe0021ba3a1f040431be6f02d214

SHA256
e6f28175ba508818aac93c59b56a932623b289d3ef4de600d048829b0a7fa04a

SHA512
e41d134e6a6c8ab7775ca7d9c219952cf5ab0d29aebc6278009d08474a01a67795079f1528085455625be881a46b6def7fa16e1937188243b10158424f4f6a25

Download Submit
memory/1760-37-0x0000000000400000-0x000000000092EEA8-memory.dmp

Filesize
5.2MB

Download
memory/2328-34-0x0000000000400000-0x000000000092EEA8-memory.dmp

Filesize
5.2MB

Download
memory/4144-0-0x0000000000400000-0x000000000092EEA8-memory.dmp

Filesize
5.2MB

Download
memory/4144-10-0x0000000000400000-0x000000000092EEA8-memory.dmp

Filesize
5.2MB

Download
memory/5028-23-0x0000000000400000-0x000000000092EEA8-memory.dmp

Filesize
5.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads