0a79711a3553c7c2d54c63071f665faeca77086aae4c742f6d2986a93a31abc5

General

Target

71a9edbe5c47cfc4bb59df22496d9607_JaffaCakes118.exe
Size

219KB
MD5

71a9edbe5c47cfc4bb59df22496d9607
SHA1

f842dcc17efea3b5a64afa5d1b25b1a56badec45
SHA256

0a79711a3553c7c2d54c63071f665faeca77086aae4c742f6d2986a93a31abc5
SHA512

1cffed000c75f78d2ddde2f7f1e7b6ebd9a78472dd39ac530dede36e2ac625c757eedfdb0c1cb57e6a1e466c43fa2618d60d18955838d052f1889ed42bcaeaa4
SSDEEP

3072:KvcXLx5Bzqcyxx7/gipQ8Ga7ue2PWi8A4zSk:RxbK7/giyZaae2PtgSk

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4396	idemoodp0cetka.exe
1760	idemoodp0cetka.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1188-0-0x0000000000400000-0x0000000000439000-memory.dmp	upx
behavioral2/memory/1188-6-0x0000000000400000-0x0000000000439000-memory.dmp	upx
behavioral2/files/0x0003000000022ab7-11.dat	upx
behavioral2/memory/4396-22-0x0000000000400000-0x0000000000439000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 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\MS Service Manager = "C:\\Users\\Admin\\AppData\\Local\\Temp\\idemoodp0cetka.exe"	71a9edbe5c47cfc4bb59df22496d9607_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MS Service Manager = "C:\\Users\\Admin\\AppData\\Local\\Temp\\idemoodp0cetka.exe"	71a9edbe5c47cfc4bb59df22496d9607_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1188 set thread context of 1968	1188	71a9edbe5c47cfc4bb59df22496d9607_JaffaCakes118.exe	85
PID 4396 set thread context of 1760	4396	idemoodp0cetka.exe	90

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	71a9edbe5c47cfc4bb59df22496d9607_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	idemoodp0cetka.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	idemoodp0cetka.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	71a9edbe5c47cfc4bb59df22496d9607_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1188	71a9edbe5c47cfc4bb59df22496d9607_JaffaCakes118.exe
4396	idemoodp0cetka.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1188 wrote to memory of 1968	1188	71a9edbe5c47cfc4bb59df22496d9607_JaffaCakes118.exe	85
PID 1188 wrote to memory of 1968	1188	71a9edbe5c47cfc4bb59df22496d9607_JaffaCakes118.exe	85
PID 1188 wrote to memory of 1968	1188	71a9edbe5c47cfc4bb59df22496d9607_JaffaCakes118.exe	85
PID 1188 wrote to memory of 1968	1188	71a9edbe5c47cfc4bb59df22496d9607_JaffaCakes118.exe	85
PID 1188 wrote to memory of 1968	1188	71a9edbe5c47cfc4bb59df22496d9607_JaffaCakes118.exe	85
PID 1188 wrote to memory of 1968	1188	71a9edbe5c47cfc4bb59df22496d9607_JaffaCakes118.exe	85
PID 1188 wrote to memory of 1968	1188	71a9edbe5c47cfc4bb59df22496d9607_JaffaCakes118.exe	85
PID 1188 wrote to memory of 1968	1188	71a9edbe5c47cfc4bb59df22496d9607_JaffaCakes118.exe	85
PID 1968 wrote to memory of 4396	1968	71a9edbe5c47cfc4bb59df22496d9607_JaffaCakes118.exe	89
PID 1968 wrote to memory of 4396	1968	71a9edbe5c47cfc4bb59df22496d9607_JaffaCakes118.exe	89
PID 1968 wrote to memory of 4396	1968	71a9edbe5c47cfc4bb59df22496d9607_JaffaCakes118.exe	89
PID 4396 wrote to memory of 1760	4396	idemoodp0cetka.exe	90
PID 4396 wrote to memory of 1760	4396	idemoodp0cetka.exe	90
PID 4396 wrote to memory of 1760	4396	idemoodp0cetka.exe	90
PID 4396 wrote to memory of 1760	4396	idemoodp0cetka.exe	90
PID 4396 wrote to memory of 1760	4396	idemoodp0cetka.exe	90
PID 4396 wrote to memory of 1760	4396	idemoodp0cetka.exe	90
PID 4396 wrote to memory of 1760	4396	idemoodp0cetka.exe	90
PID 4396 wrote to memory of 1760	4396	idemoodp0cetka.exe	90

C:\Users\Admin\AppData\Local\Temp\71a9edbe5c47cfc4bb59df22496d9607_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\71a9edbe5c47cfc4bb59df22496d9607_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1188
- C:\Users\Admin\AppData\Local\Temp\71a9edbe5c47cfc4bb59df22496d9607_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\71a9edbe5c47cfc4bb59df22496d9607_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1968
- - C:\Users\Admin\AppData\Local\Temp\idemoodp0cetka.exe
    "C:\Users\Admin\AppData\Local\Temp\idemoodp0cetka.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4396
  - - C:\Users\Admin\AppData\Local\Temp\idemoodp0cetka.exe
      "C:\Users\Admin\AppData\Local\Temp\idemoodp0cetka.exe"
      4⤵
      Executes dropped EXE
      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

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\idemoodp0cetka.exe

Filesize
219KB

MD5
71a9edbe5c47cfc4bb59df22496d9607

SHA1
f842dcc17efea3b5a64afa5d1b25b1a56badec45

SHA256
0a79711a3553c7c2d54c63071f665faeca77086aae4c742f6d2986a93a31abc5

SHA512
1cffed000c75f78d2ddde2f7f1e7b6ebd9a78472dd39ac530dede36e2ac625c757eedfdb0c1cb57e6a1e466c43fa2618d60d18955838d052f1889ed42bcaeaa4

Download Submit
memory/1188-6-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/1188-0-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/1760-33-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1760-29-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1760-39-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1760-38-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1760-21-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1760-37-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1760-23-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1760-24-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1760-26-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1760-27-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1760-28-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1760-36-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1760-30-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1760-31-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1760-32-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1760-35-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1760-34-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1968-3-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1968-7-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1968-17-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1968-5-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/4396-22-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads