3dc595a981fecd983072cc6f9f424a810acf449eed983fdc8dd58d8153fdf028

General

Target

a9ff89bbe428eeb73e3d1e927c6d91ff_JaffaCakes118.exe
Size

2.6MB
MD5

a9ff89bbe428eeb73e3d1e927c6d91ff
SHA1

64145cd4da176cb9101ad26da6d151274c0dc22a
SHA256

3dc595a981fecd983072cc6f9f424a810acf449eed983fdc8dd58d8153fdf028
SHA512

a1f08f07a6363c962f4e7237de85735d4bac2067ff93b6a7833e27db70eb89dc8c4ffb7184322c758c2ea0985ea7bfce0542ff58564e859fa9259711b1583a65
SSDEEP

49152:oDy796EvMtTx435MtV+On5vMNbcwO6m2zGKYraTh+ZTOdFrxviiBI1rb:f7AEvgVOA5WbcoHzGlr8h+5q4ii

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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	a9ff89bbe428eeb73e3d1e927c6d91ff_JaffaCakes118.tmp

Executes dropped EXE 2 IoCs

pid	Process
544	a9ff89bbe428eeb73e3d1e927c6d91ff_JaffaCakes118.tmp
2212	WMF.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	a9ff89bbe428eeb73e3d1e927c6d91ff_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a9ff89bbe428eeb73e3d1e927c6d91ff_JaffaCakes118.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WMF.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2212	WMF.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1816 wrote to memory of 544	1816	a9ff89bbe428eeb73e3d1e927c6d91ff_JaffaCakes118.exe	84
PID 1816 wrote to memory of 544	1816	a9ff89bbe428eeb73e3d1e927c6d91ff_JaffaCakes118.exe	84
PID 1816 wrote to memory of 544	1816	a9ff89bbe428eeb73e3d1e927c6d91ff_JaffaCakes118.exe	84
PID 544 wrote to memory of 2212	544	a9ff89bbe428eeb73e3d1e927c6d91ff_JaffaCakes118.tmp	88
PID 544 wrote to memory of 2212	544	a9ff89bbe428eeb73e3d1e927c6d91ff_JaffaCakes118.tmp	88
PID 544 wrote to memory of 2212	544	a9ff89bbe428eeb73e3d1e927c6d91ff_JaffaCakes118.tmp	88

C:\Users\Admin\AppData\Local\Temp\a9ff89bbe428eeb73e3d1e927c6d91ff_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a9ff89bbe428eeb73e3d1e927c6d91ff_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1816
- C:\Users\Admin\AppData\Local\Temp\is-JI84K.tmp\a9ff89bbe428eeb73e3d1e927c6d91ff_JaffaCakes118.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-JI84K.tmp\a9ff89bbe428eeb73e3d1e927c6d91ff_JaffaCakes118.tmp" /SL5="$502B6,2357949,153088,C:\Users\Admin\AppData\Local\Temp\a9ff89bbe428eeb73e3d1e927c6d91ff_JaffaCakes118.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:544
- - C:\Users\Admin\AppData\Local\Temp\is-I8B8B.tmp\WMF.exe
    "C:\Users\Admin\AppData\Local\Temp\is-I8B8B.tmp\WMF.exe" /aid=149 /sub=0 /sid=63 /name=".rar" /fid= /stats=oZdkJInb2qfvGwDXcwBIxI9G89pu56Q06d3L/fSaQQUQMC41Xf/19xdonDLLYZPYIKWwBtgpxuxcn/3bKMaFsQ== /param=0
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:2212

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\is-I8B8B.tmp\WMF.exe

Filesize
3.4MB

MD5
4c77196ae965e00a0ab6a1e3b3e4212d

SHA1
70e1a827223c352fabd41f659220a528b33de320

SHA256
394574c33ab45971acc0a4840fa163a8d9884f9ebefe6b252d400544c34d0048

SHA512
7889c1c1272259637f315cb64451b03b4b803d494b557d73ad97f906ef2c4831824e2355cd811d098ab7c35b81de3bf3a938ce80d442dd67b8e50d64571fda36

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-I8B8B.tmp\default.xml

Filesize
2KB

MD5
4c219b78a305d3e52c811542154bb224

SHA1
7efe3e383b29c808cfb3ad0fd90d627ea7b2b2bf

SHA256
a0dbdc08f771e32a5ef06f47b436afb270e860578971a974db0c34c0c1366a7c

SHA512
bced9584568b011c0b2013e48d6b9503f77b01c57e2049722326a40363ce42c533e590c4583cf0cf3a5391f3208db8135b5afdc27ae7359af3ded66b11e628b8

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-JI84K.tmp\a9ff89bbe428eeb73e3d1e927c6d91ff_JaffaCakes118.tmp

Filesize
1.1MB

MD5
8811a0652c18dbcf68955f99df537eb8

SHA1
70cff6c43c0f873295dc085018639dff02f33012

SHA256
d69f51e65e3944891ec9c392b3d7410d81f8f93e55b9071584bfd1d384862230

SHA512
ed2ff6cfe272a8ae260233a1bb653adc0eaae13388418a9dea692b9924999d89b8677b8669fa24dcb0c606cfca7045bef779e1c58547f3f17d5096cbbe31d60a

Download Submit
memory/544-7-0x0000000000400000-0x0000000000529000-memory.dmp

Filesize
1.2MB

Download
memory/544-39-0x0000000000400000-0x0000000000529000-memory.dmp

Filesize
1.2MB

Download
memory/1816-0-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1816-2-0x0000000000401000-0x0000000000417000-memory.dmp

Filesize
88KB

Download
memory/1816-38-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2212-36-0x0000000000400000-0x00000000007FF000-memory.dmp

Filesize
4.0MB

Download
memory/2212-42-0x0000000000400000-0x00000000007FF000-memory.dmp

Filesize
4.0MB

Download
memory/2212-45-0x0000000000400000-0x00000000007FF000-memory.dmp

Filesize
4.0MB

Download

Analysis

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