fb69ef4535260e960430c8cc7cf17a61fe48859217d5ad8004c5a14ce3fe8d65

General

Target

1640e0abf9ed92e249bf7a13a7c7d8d9_JaffaCakes118.exe
Size

165KB
MD5

1640e0abf9ed92e249bf7a13a7c7d8d9
SHA1

6d30526877bd96838634979e495b0c4be3a2aede
SHA256

fb69ef4535260e960430c8cc7cf17a61fe48859217d5ad8004c5a14ce3fe8d65
SHA512

4f1acfc5b28af7b9cb0d8282b165e21355da672b341c03fa6ea483a0067b817bb9058a7cf4ce57866cf8fa243c25c9a985c3bc29b1c0f6205cdf1c20934cda0a
SSDEEP

3072:A4HCWau/PlYeuL7ZLFh6Ca6cbL9l2hzB3fJCC6j8+Er6ez4:fiI/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	1640e0abf9ed92e249bf7a13a7c7d8d9_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4988	ins2341.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	ins2341.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	ins2341.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly	ins2341.exe
File created	C:\Windows\assembly\Desktop.ini	ins2341.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	ins2341.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	1640e0abf9ed92e249bf7a13a7c7d8d9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ins2341.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4988	ins2341.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4988	ins2341.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4988	ins2341.exe
4988	ins2341.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3088 wrote to memory of 4988	3088	1640e0abf9ed92e249bf7a13a7c7d8d9_JaffaCakes118.exe	89
PID 3088 wrote to memory of 4988	3088	1640e0abf9ed92e249bf7a13a7c7d8d9_JaffaCakes118.exe	89
PID 3088 wrote to memory of 4988	3088	1640e0abf9ed92e249bf7a13a7c7d8d9_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\1640e0abf9ed92e249bf7a13a7c7d8d9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1640e0abf9ed92e249bf7a13a7c7d8d9_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3088
- C:\Users\Admin\AppData\Local\Temp\ins2341\ins2341.exe
  "C:\Users\Admin\AppData\Local\Temp\ins2341\ins2341.exe" ins.exe /e5458096 /u4dc91109-8910-4f47-b8b6-203e5bc06f26
  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:4988

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=3840,i,8231329449558834090,4540802069600791165,262144 --variations-seed-version --mojo-platform-channel-handle=1308 /prefetch:8
1⤵
PID:1528

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\ins2341\ins2341.exe

Filesize
257KB

MD5
ae117f47bd80e5dcf72cf81347fceb73

SHA1
1cd3e4c5fc9fb317b7a8eae6c94d53078800b635

SHA256
49b0ec8a4000cb30f15b318bef4b6f59be2d0f7365be4c4b2b4fd5607e16e23c

SHA512
72d322ec9b13e9ede1967707129f2941328ec75487aa5ea205eab0780ef26c33f253204ce08932052a6ed19d13bd62e68b4f795ef17717b9f31e5a76a9f0c16f

Download Submit
memory/3088-21-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/3088-27-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/3088-0-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/4988-13-0x0000000073C90000-0x0000000074241000-memory.dmp

Filesize
5.7MB

Download
memory/4988-17-0x0000000073C90000-0x0000000074241000-memory.dmp

Filesize
5.7MB

Download
memory/4988-18-0x0000000073C90000-0x0000000074241000-memory.dmp

Filesize
5.7MB

Download
memory/4988-19-0x0000000073C90000-0x0000000074241000-memory.dmp

Filesize
5.7MB

Download
memory/4988-20-0x0000000073C90000-0x0000000074241000-memory.dmp

Filesize
5.7MB

Download
memory/4988-14-0x0000000073C90000-0x0000000074241000-memory.dmp

Filesize
5.7MB

Download
memory/4988-22-0x0000000073C90000-0x0000000074241000-memory.dmp

Filesize
5.7MB

Download
memory/4988-23-0x0000000073C92000-0x0000000073C93000-memory.dmp

Filesize
4KB

Download
memory/4988-25-0x0000000073C90000-0x0000000074241000-memory.dmp

Filesize
5.7MB

Download
memory/4988-12-0x0000000073C92000-0x0000000073C93000-memory.dmp

Filesize
4KB

Download

Analysis

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