00942580f3d16d2f6844b1852625027fb3249d9517d829c6b333303b3ca9a9b6

General

Target

3161d41561203d11887d4f9f942cd27b_JaffaCakes118.exe
Size

4.6MB
MD5

3161d41561203d11887d4f9f942cd27b
SHA1

2aeb674a8bee8201f1fb6e3c3b232fcd002eea98
SHA256

00942580f3d16d2f6844b1852625027fb3249d9517d829c6b333303b3ca9a9b6
SHA512

46920812198e9bb76731e8ce47186c259d85f86dad6dff923ce2d14a76bd8841f5b8ea8f1ecf5f847412398491eb262173fd6eaaab3a682aa5a908ce52dca708
SSDEEP

98304:KXM33vrdXO31aL6mhOvpZhivcrmEtrM7OAOd2DGRH4Ub/QwuXz9uCj2uhihCidtP:CM3/QgQZUvcyEtr+OTR4UEXhuCRihJd5

Score

7^/10

spyware stealer

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-1-5-21-464762018-485119342-1613148473-1000\Control Panel\International\Geo\Nation	3161d41561203d11887d4f9f942cd27b_JaffaCakes118.tmp

Executes dropped EXE 2 IoCs

pid	Process
4040	3161d41561203d11887d4f9f942cd27b_JaffaCakes118.tmp
3432	APNStub.exe

Loads dropped DLL 2 IoCs

pid	Process
3432	APNStub.exe
3432	APNStub.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\742C3192E607E424EB4549542BE1BBC53E6174E2	APNStub.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\742C3192E607E424EB4549542BE1BBC53E6174E2\Blob = 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	APNStub.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1940 wrote to memory of 4040	1940	3161d41561203d11887d4f9f942cd27b_JaffaCakes118.exe	80
PID 1940 wrote to memory of 4040	1940	3161d41561203d11887d4f9f942cd27b_JaffaCakes118.exe	80
PID 1940 wrote to memory of 4040	1940	3161d41561203d11887d4f9f942cd27b_JaffaCakes118.exe	80
PID 4040 wrote to memory of 3432	4040	3161d41561203d11887d4f9f942cd27b_JaffaCakes118.tmp	81
PID 4040 wrote to memory of 3432	4040	3161d41561203d11887d4f9f942cd27b_JaffaCakes118.tmp	81
PID 4040 wrote to memory of 3432	4040	3161d41561203d11887d4f9f942cd27b_JaffaCakes118.tmp	81

C:\Users\Admin\AppData\Local\Temp\3161d41561203d11887d4f9f942cd27b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3161d41561203d11887d4f9f942cd27b_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1940
- C:\Users\Admin\AppData\Local\Temp\is-PEPER.tmp\3161d41561203d11887d4f9f942cd27b_JaffaCakes118.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-PEPER.tmp\3161d41561203d11887d4f9f942cd27b_JaffaCakes118.tmp" /SL5="$5028C,4561843,54272,C:\Users\Admin\AppData\Local\Temp\3161d41561203d11887d4f9f942cd27b_JaffaCakes118.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4040
- - C:\Users\Admin\AppData\Local\Temp\is-3MA1F.tmp\APNStub.exe
    "C:\Users\Admin\AppData\Local\Temp\is-3MA1F.tmp\APNStub.exe" /tb=KSO
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Modifies system certificate store
    PID:3432

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\is-3MA1F.tmp\APNIC.dll

Filesize
174KB

MD5
016b4cb0f363e8563ae9d4c97189ae5d

SHA1
1eff205d7d0d82baf841a98c176d700114e13fe6

SHA256
c07ad5ccb030fc1d4c950c63fa6d01976222e437b356f0e0ccbf625a3414735a

SHA512
d21c739b0c60057cec944acdf049f513bae5e502f67c99012f837a4ceab5088c2a98d151ff66eb1472bf329a586a25a45c8643c8a8642454491752875c9aff61

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-3MA1F.tmp\APNStub.exe

Filesize
105KB

MD5
23ee55d0c183cc6e85c8fb97fb5973e8

SHA1
1a99d3266ce87fb2164e1153b4fd5815ac71dedc

SHA256
1696415e21f97128683de57bc8e159b2c076577595416b50769a006c531007e5

SHA512
b8b74d3c6decde5cff3d0d022cc65f00a5ce99f8af4ddb31c2f3b435675e0ef0f35917709b0b7ee4339918e416bfbfcabd39c2321d036a4841ac2ac389eab623

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-PEPER.tmp\3161d41561203d11887d4f9f942cd27b_JaffaCakes118.tmp

Filesize
693KB

MD5
5778ea72f2a2f938ab0a0495f9c962ed

SHA1
15490e78bab2f4769eb6d6fafb710af63a1d6b71

SHA256
826895084485861b29f03457c8562826481de2c3dc86dfbb66dd924b4052432f

SHA512
f5aed8428a3c9db2980369ecf65df846c7686557f4076a1ac5c674cf5570f4e0ecc9451cce5e2b705fd4afd1f611ecb5f496939e262734ae183d099c4e536662

Download Submit
memory/1940-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1940-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/1940-26-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4040-7-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/4040-27-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/4040-44-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download

Analysis

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