fdf57ddd49aa7452e2319befb4c814a576c2c921dbd6ea0fc472d896f3e36dfc

General

Target

04998eed18ef988c94fddd5779d0ca22_JaffaCakes118.exe
Size

165KB
MD5

04998eed18ef988c94fddd5779d0ca22
SHA1

27fd142859505fc7866f0761aca43e2f9eae5618
SHA256

fdf57ddd49aa7452e2319befb4c814a576c2c921dbd6ea0fc472d896f3e36dfc
SHA512

e6bf63a6c25b0b2912bac9c5d807cd73d681669f774ee9ac0ac47f924bdf83082870b765fd283ad56a05fab6a09401bfbd534f616424435d552ba0720e258e09
SSDEEP

3072:14HCWau/PlYeuL7ZLFh6Ca6cbL9l2hzB3fJCC6j8+Er6ez4:GiI/PlY37ZLF4Ca6WABqBOvs

Score

7^/10

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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	04998eed18ef988c94fddd5779d0ca22_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2872	ins8717.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	ins8717.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	ins8717.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly\Desktop.ini	ins8717.exe
File opened for modification	C:\Windows\assembly	ins8717.exe
File created	C:\Windows\assembly\Desktop.ini	ins8717.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 2 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	04998eed18ef988c94fddd5779d0ca22_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ins8717.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2872	ins8717.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2872	ins8717.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2872	ins8717.exe
2872	ins8717.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 740 wrote to memory of 2872	740	04998eed18ef988c94fddd5779d0ca22_JaffaCakes118.exe	89
PID 740 wrote to memory of 2872	740	04998eed18ef988c94fddd5779d0ca22_JaffaCakes118.exe	89
PID 740 wrote to memory of 2872	740	04998eed18ef988c94fddd5779d0ca22_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\04998eed18ef988c94fddd5779d0ca22_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\04998eed18ef988c94fddd5779d0ca22_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:740
- C:\Users\Admin\AppData\Local\Temp\ins8717\ins8717.exe
  "C:\Users\Admin\AppData\Local\Temp\ins8717\ins8717.exe" ins.exe /e9333129 /u4dc9054e-38b0-4614-bdd5-20605bc06f26
  2⤵
  - Executes dropped EXE
  - Drops desktop.ini file(s)
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2872

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4148,i,3387628439405076340,17957358341235678872,262144 --variations-seed-version --mojo-platform-channel-handle=2152 /prefetch:8
1⤵
PID:332

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\ins8717\ins8717.exe

Filesize
257KB

MD5
ae117f47bd80e5dcf72cf81347fceb73

SHA1
1cd3e4c5fc9fb317b7a8eae6c94d53078800b635

SHA256
49b0ec8a4000cb30f15b318bef4b6f59be2d0f7365be4c4b2b4fd5607e16e23c

SHA512
72d322ec9b13e9ede1967707129f2941328ec75487aa5ea205eab0780ef26c33f253204ce08932052a6ed19d13bd62e68b4f795ef17717b9f31e5a76a9f0c16f

Download Submit
memory/740-21-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/740-26-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/740-0-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/2872-13-0x0000000073290000-0x0000000073841000-memory.dmp

Filesize
5.7MB

Download
memory/2872-17-0x0000000073290000-0x0000000073841000-memory.dmp

Filesize
5.7MB

Download
memory/2872-18-0x0000000073290000-0x0000000073841000-memory.dmp

Filesize
5.7MB

Download
memory/2872-19-0x0000000073290000-0x0000000073841000-memory.dmp

Filesize
5.7MB

Download
memory/2872-20-0x0000000073290000-0x0000000073841000-memory.dmp

Filesize
5.7MB

Download
memory/2872-14-0x0000000073290000-0x0000000073841000-memory.dmp

Filesize
5.7MB

Download
memory/2872-22-0x0000000073290000-0x0000000073841000-memory.dmp

Filesize
5.7MB

Download
memory/2872-23-0x0000000073292000-0x0000000073293000-memory.dmp

Filesize
4KB

Download
memory/2872-25-0x0000000073290000-0x0000000073841000-memory.dmp

Filesize
5.7MB

Download
memory/2872-12-0x0000000073292000-0x0000000073293000-memory.dmp

Filesize
4KB

Download

Analysis

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