9635b597491f5d3cb1fa30bb5325a12566efb8f217a9c898bb13e9d9e3e02224

General

Target

eac6a3591dcf8489a54a18fb5fa92b8c_JaffaCakes118.exe
Size

2.1MB
MD5

eac6a3591dcf8489a54a18fb5fa92b8c
SHA1

fe57a970c24d49ae996168baf5e5497a8cd26e1a
SHA256

9635b597491f5d3cb1fa30bb5325a12566efb8f217a9c898bb13e9d9e3e02224
SHA512

0324dc0b04ab3d311f79469faa05b119bc30e3bd248c68a9620768ec6fff1f583f6de42abf80238efa2e9c9df1b63337adc255bc1f0202c5ea5355d8f14100a3
SSDEEP

24576:5Z/gsBHsPLAqp80VMzn9m+Y5CnkXnrmV9/+RcKFFcBgfkKkChmyzTcCeJjAKlxiB:r/g4HsNp8n9wInkw/ShhmyzQWS+

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	WindowsUpdateApplication.exe
Key value queried	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	13966.exe

Executes dropped EXE 2 IoCs

pid	Process
2468	WindowsUpdateApplication.exe
1132	13966.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	eac6a3591dcf8489a54a18fb5fa92b8c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	13966.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2468	WindowsUpdateApplication.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4320 wrote to memory of 2468	4320	eac6a3591dcf8489a54a18fb5fa92b8c_JaffaCakes118.exe	82
PID 4320 wrote to memory of 2468	4320	eac6a3591dcf8489a54a18fb5fa92b8c_JaffaCakes118.exe	82
PID 2468 wrote to memory of 1132	2468	WindowsUpdateApplication.exe	83
PID 2468 wrote to memory of 1132	2468	WindowsUpdateApplication.exe	83
PID 2468 wrote to memory of 1132	2468	WindowsUpdateApplication.exe	83

C:\Users\Admin\AppData\Local\Temp\eac6a3591dcf8489a54a18fb5fa92b8c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eac6a3591dcf8489a54a18fb5fa92b8c_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4320
- C:\Users\Admin\AppData\Local\Temp\WindowsUpdateApplication.exe
  C:\Users\Admin\AppData\Local\Temp\\WindowsUpdateApplication.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2468
- - C:\Users\Admin\AppData\Local\Temp\iTV2HwOA\13966.exe
    "C:\Users\Admin\AppData\Local\Temp\iTV2HwOA\13966.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1132

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\WindowsUpdateApplication.exe

Filesize
1.3MB

MD5
ffbfe221230b32ef116bd262301f15e6

SHA1
accafd9ef0d05357a045b8bad6da0e203521e607

SHA256
bdb86cd16b95fa7d991996e0a3342e4c8c87854f7f3998b89ea9a28090d06c4c

SHA512
97d3d46c28c955b6599a207a5d464e3dbea6b46d5e5acaa1d89e25bfa8217641855bcd9e63669858d128157beb35353b680729fbf27e33b09209acc9dcd3e006

Download Submit
C:\Users\Admin\AppData\Local\Temp\completed.exe

Filesize
8B

MD5
d8ff4b09182375e656a87b43f2b83704

SHA1
6385d92a043c85f6825d642c67f54e44d3376c7a

SHA256
2e383fddf78d1acc795830f56b4ec6464e408c418e67add6fa4c017afa618963

SHA512
9d54126081f5add36c519da8e1ee57960ec8f4d5fa3cf7a6db9751cdf9ec60d3ac90d122828086c3c9a09ed2179dc804d5c4f397cc9995e699b334160ea7c27a

Download Submit
C:\Users\Admin\AppData\Local\Temp\iTV2HwOA\13966.exe

Filesize
1.2MB

MD5
7d5e861227157521ecb0e6ae9f573043

SHA1
7a7b66f65ae70d49386a77eea177ddbc6a775c00

SHA256
3ada214d162f2019e22c4d1f9ee613a60f9616f6e5c25bd52f0fab683da77897

SHA512
7b82274a6e48a40b5e5d0377d2e115372efd187193e6de21efcf76ab7b00036bfef5c547985f452cfff0773b751cf34736d94f592636ce88b51cc22e58eabd7d

Download Submit
memory/1132-46-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/1132-35-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/1132-34-0x000000007531E000-0x000000007531F000-memory.dmp

Filesize
4KB

Download
memory/1132-33-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/1132-31-0x0000000000FF0000-0x0000000001026000-memory.dmp

Filesize
216KB

Download
memory/1132-29-0x000000007531E000-0x000000007531F000-memory.dmp

Filesize
4KB

Download
memory/2468-30-0x00007FFFF7D80000-0x00007FFFF8721000-memory.dmp

Filesize
9.6MB

Download
memory/2468-13-0x00007FFFF7D80000-0x00007FFFF8721000-memory.dmp

Filesize
9.6MB

Download
memory/2468-15-0x00007FFFF7D80000-0x00007FFFF8721000-memory.dmp

Filesize
9.6MB

Download
memory/2468-14-0x000000001BDC0000-0x000000001BE66000-memory.dmp

Filesize
664KB

Download
memory/2468-12-0x00007FFFF8035000-0x00007FFFF8036000-memory.dmp

Filesize
4KB

Download
memory/4320-32-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/4320-0-0x000000007531E000-0x000000007531F000-memory.dmp

Filesize
4KB

Download
memory/4320-7-0x00000000050C0000-0x0000000005116000-memory.dmp

Filesize
344KB

Download
memory/4320-6-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/4320-5-0x0000000004F60000-0x0000000004F6A000-memory.dmp

Filesize
40KB

Download
memory/4320-4-0x0000000004E70000-0x0000000004F02000-memory.dmp

Filesize
584KB

Download
memory/4320-3-0x00000000048B0000-0x0000000004E54000-memory.dmp

Filesize
5.6MB

Download
memory/4320-2-0x0000000004810000-0x00000000048AC000-memory.dmp

Filesize
624KB

Download
memory/4320-1-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download

Analysis

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