b6ed102c8fc3c3d7df41c785f5b40771e1e5ea0c00ed5498a1b0bd4cdd550b56

General

Target

14abf2776bdbba37998e52487ea5dc22_JaffaCakes118.exe
Size

170KB
MD5

14abf2776bdbba37998e52487ea5dc22
SHA1

3d87bdd870bba84f37481ac48c7b88196631a49c
SHA256

b6ed102c8fc3c3d7df41c785f5b40771e1e5ea0c00ed5498a1b0bd4cdd550b56
SHA512

44eb095e1eb42aacef377b6ecc049b3d3e02e10b28a8d0dc79b3001a25ddc3104dcbfe019f3aa57355a9b50b632a94c1a7d32ad8b8ce49eefecbd618725deba0
SSDEEP

3072:Qy2+BBtCq6TkJ/p7gkbvGibpuVym8Otywpl32wXLTinknDgY6VzIhH1Wub9L5V:Qb+BBwOhTbvMwcEq328LTinkDrmMVWm

Score

10^/10

discovery persistence upx

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,C:\\Users\\Admin\\AppData\\Roaming\\9478F\\A4D69.exe"	14abf2776bdbba37998e52487ea5dc22_JaffaCakes118.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4208-2-0x0000000000400000-0x0000000000491000-memory.dmp	upx
behavioral2/memory/1216-13-0x0000000000400000-0x0000000000491000-memory.dmp	upx
behavioral2/memory/1216-15-0x0000000000400000-0x0000000000491000-memory.dmp	upx
behavioral2/memory/4208-16-0x0000000000400000-0x0000000000491000-memory.dmp	upx
behavioral2/memory/4208-17-0x0000000000400000-0x000000000048E000-memory.dmp	upx
behavioral2/memory/5112-134-0x0000000000400000-0x0000000000491000-memory.dmp	upx
behavioral2/memory/4208-135-0x0000000000400000-0x0000000000491000-memory.dmp	upx
behavioral2/memory/4208-285-0x0000000000400000-0x0000000000491000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 3 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	14abf2776bdbba37998e52487ea5dc22_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	14abf2776bdbba37998e52487ea5dc22_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	14abf2776bdbba37998e52487ea5dc22_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4208 wrote to memory of 1216	4208	14abf2776bdbba37998e52487ea5dc22_JaffaCakes118.exe	82
PID 4208 wrote to memory of 1216	4208	14abf2776bdbba37998e52487ea5dc22_JaffaCakes118.exe	82
PID 4208 wrote to memory of 1216	4208	14abf2776bdbba37998e52487ea5dc22_JaffaCakes118.exe	82
PID 4208 wrote to memory of 5112	4208	14abf2776bdbba37998e52487ea5dc22_JaffaCakes118.exe	87
PID 4208 wrote to memory of 5112	4208	14abf2776bdbba37998e52487ea5dc22_JaffaCakes118.exe	87
PID 4208 wrote to memory of 5112	4208	14abf2776bdbba37998e52487ea5dc22_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\14abf2776bdbba37998e52487ea5dc22_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\14abf2776bdbba37998e52487ea5dc22_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4208
- C:\Users\Admin\AppData\Local\Temp\14abf2776bdbba37998e52487ea5dc22_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\14abf2776bdbba37998e52487ea5dc22_JaffaCakes118.exe startC:\Program Files (x86)\LP\69F9\951.exe%C:\Program Files (x86)\LP\69F9
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1216
- C:\Users\Admin\AppData\Local\Temp\14abf2776bdbba37998e52487ea5dc22_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\14abf2776bdbba37998e52487ea5dc22_JaffaCakes118.exe startC:\Program Files (x86)\8FC3A\lvvm.exe%C:\Program Files (x86)\8FC3A
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5112

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\9478F\FC3A.478

Filesize
996B

MD5
a870ea6b8b7e227425c545e548aef234

SHA1
5c4ec7540cb2d0d7799dbe99f8d7c28aa332384f

SHA256
48be32d178d7ac70c325f762366583ceb89746aad1932fcc0bded66088ff56a7

SHA512
56ba2aef8140e2832fcb2a606c25cbfde877289c5b91c6ef7c54c85f016ce339eaccb4687f816881064689c3482ed04b3cb9a496333271a576fa7c167eceb594

Download Submit
C:\Users\Admin\AppData\Roaming\9478F\FC3A.478

Filesize
600B

MD5
f5da3866c3340231b5cf0ede3261fe2a

SHA1
83d117f450ce00d856cbb47e97f3ac34203b19a4

SHA256
609b94d749599074f4f8754feedd5baffbf53f83ea76f40a8027c3897149dada

SHA512
bf78b1af528cd357f93aced3d6e735ce95bcbedbe3739e4f9213f844ee3b832baf577d60ed9edd87663b8e64058bcdb0ea6dc656a91c6e3d03c48b82241b708f

Download Submit
C:\Users\Admin\AppData\Roaming\9478F\FC3A.478

Filesize
1KB

MD5
300b690aed706c22babae00a722ede87

SHA1
3dd4fe8a6abba7ad3e986cd0e5b14854616c4dd2

SHA256
df51af0355ffcce3a86342303fa963e98fdeff6cde0913c9d810df386d452028

SHA512
b173b85d91690d68bd489f33963c77db7d291b84a4c8e456f463ccf747d02c65bf17a6b0bd9570234ed0ff7d78cc1e3a62a80fc4e3079a760513cbd728a033c3

Download Submit
memory/1216-12-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/1216-13-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/1216-15-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/4208-17-0x0000000000400000-0x000000000048E000-memory.dmp

Filesize
568KB

Download
memory/4208-1-0x0000000000400000-0x000000000048E000-memory.dmp

Filesize
568KB

Download
memory/4208-135-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/4208-16-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/4208-2-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/4208-285-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/5112-134-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads