62cbba2e2ba1eb5d0267676e80db74e69d93633a15f43a1b8f41d0075a89237b

Analysis

max time kernel
146s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11/08/2024, 16:32

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General

Target

8b1b6f9ff9745bb3f00b89d20bb6d23e_JaffaCakes118.exe
Size

15KB
MD5

8b1b6f9ff9745bb3f00b89d20bb6d23e
SHA1

debe2f14c7e9c6323f1a50171025f3f14d9bb534
SHA256

62cbba2e2ba1eb5d0267676e80db74e69d93633a15f43a1b8f41d0075a89237b
SHA512

3ab054e34ef59155cafc2e23d0cdb07ab04b697bbb3f5ade1d4a51e56a3a05af79d8d3953d54a3df5d2601209c5d0860f3c9b96698f3f358db18bd0618dda97f
SSDEEP

384:9A4Ej3e+Xa6CBymz6Hs4PvUhTZDWEGCFDh7L:XrByXFPoCEGCFDF

Score

7^/10

defense_evasion discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	8b1b6f9ff9745bb3f00b89d20bb6d23e_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
436	WinDeBug.exe
1096	WinDeBug.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\FireFly\FireFlyInfo.ini	8b1b6f9ff9745bb3f00b89d20bb6d23e_JaffaCakes118.exe
File created	C:\Program Files\FireFly\WinDeBug.exe	8b1b6f9ff9745bb3f00b89d20bb6d23e_JaffaCakes118.exe
File opened for modification	C:\Program Files\FireFly\WinDeBug.exe	8b1b6f9ff9745bb3f00b89d20bb6d23e_JaffaCakes118.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 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	8b1b6f9ff9745bb3f00b89d20bb6d23e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WinDeBug.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4644 wrote to memory of 436	4644	8b1b6f9ff9745bb3f00b89d20bb6d23e_JaffaCakes118.exe	91
PID 4644 wrote to memory of 436	4644	8b1b6f9ff9745bb3f00b89d20bb6d23e_JaffaCakes118.exe	91
PID 4644 wrote to memory of 436	4644	8b1b6f9ff9745bb3f00b89d20bb6d23e_JaffaCakes118.exe	91
PID 4644 wrote to memory of 3004	4644	8b1b6f9ff9745bb3f00b89d20bb6d23e_JaffaCakes118.exe	92
PID 4644 wrote to memory of 3004	4644	8b1b6f9ff9745bb3f00b89d20bb6d23e_JaffaCakes118.exe	92
PID 4644 wrote to memory of 3004	4644	8b1b6f9ff9745bb3f00b89d20bb6d23e_JaffaCakes118.exe	92

C:\Users\Admin\AppData\Local\Temp\8b1b6f9ff9745bb3f00b89d20bb6d23e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8b1b6f9ff9745bb3f00b89d20bb6d23e_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4644
- C:\Program Files\FireFly\WinDeBug.exe
  "C:\Program Files\FireFly\WinDeBug.exe" /i
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:436
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c Delme.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3004

C:\Program Files\FireFly\WinDeBug.exe
"C:\Program Files\FireFly\WinDeBug.exe"
1⤵
- Executes dropped EXE
PID:1096

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files\FireFly\FireFlyInfo.ini

Filesize
71B

MD5
b9cb086ff6240f05e5ff44ed4aee8d07

SHA1
15c1eaac1f292856f67c3248bde313f6acea4ab4

SHA256
edd543fd6095deea4814265557b6beba5f03264dfb0d59e4f4307cdfb283e6b8

SHA512
82cbb45fa338fbe08239ae284a0c0c647ab97ef001f68753bcf6f4113b5bb8d31b709c3502c038d1e283114af81705f4583b2355fb11667b8d4ec661a19231e5

Download Submit
C:\Program Files\FireFly\WinDeBug.exe

Filesize
15KB

MD5
8b1b6f9ff9745bb3f00b89d20bb6d23e

SHA1
debe2f14c7e9c6323f1a50171025f3f14d9bb534

SHA256
62cbba2e2ba1eb5d0267676e80db74e69d93633a15f43a1b8f41d0075a89237b

SHA512
3ab054e34ef59155cafc2e23d0cdb07ab04b697bbb3f5ade1d4a51e56a3a05af79d8d3953d54a3df5d2601209c5d0860f3c9b96698f3f358db18bd0618dda97f

Download Submit
C:\Users\Admin\AppData\Local\Temp\Delme.bat

Filesize
306B

MD5
3017c7a0b2b44a6c4d8f5b6fb052ac86

SHA1
7459fb027c4440072cc215c43be716ea6f64aa5a

SHA256
bb281500f34c8f0c767d738421e6066f4bcfec0531a3e271e3db3f27f0fcac06

SHA512
6e295dc7a7d2efec2ebc1596349000239010e406660518a8531eb1ddc2b760b6beb1d4fcc49c8d93a85fdcc3c05e941378fb94a3b5687a65c8e990df94205d35

Download Submit
memory/436-21-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/1096-19-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/1096-23-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/4644-0-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/4644-17-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download