62cbf2d58202233b544c6c3ae0fdd5e48245e711de3a4ea1de95879d1b268d1b

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
23/07/2024, 02:32

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General

Target
65ccf2a8a9c90629015cc3b004347fd7_JaffaCakes118.exe
Size 464KB
Sample240723-c1p5jasfkb
SHA256 62cbf2d58202233b544c6c3ae0fdd5e48245e711de3a4ea1de95879d1b268d1b
MD5 65ccf2a8a9c90629015cc3b004347fd7
SHA1 8816556fd518855b0ea5a648b73cf09a25da395f
SHA512 911ca934b6d22114583c51f842923fe8143b04e71d6b72a091a77f4f25312e1b89bcffd81f9baf3d9ab27e845d127514144cf4c7133533bdba1e77ab3e54f999
SSDEEP 12288:j6xrN2HuZybubDbQpJDGQDUN1g38xNsZZH2JsRgFKHyK2q5:j6xQ2n+Dq5sZN9HyK2q5
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2248	DualStub.exe

Loads dropped DLL 27 IoCs

pid	Process
4496	65ccf2a8a9c90629015cc3b004347fd7_JaffaCakes118.exe
4496	65ccf2a8a9c90629015cc3b004347fd7_JaffaCakes118.exe
4496	65ccf2a8a9c90629015cc3b004347fd7_JaffaCakes118.exe
4496	65ccf2a8a9c90629015cc3b004347fd7_JaffaCakes118.exe
4496	65ccf2a8a9c90629015cc3b004347fd7_JaffaCakes118.exe
4496	65ccf2a8a9c90629015cc3b004347fd7_JaffaCakes118.exe
4496	65ccf2a8a9c90629015cc3b004347fd7_JaffaCakes118.exe
4496	65ccf2a8a9c90629015cc3b004347fd7_JaffaCakes118.exe
4496	65ccf2a8a9c90629015cc3b004347fd7_JaffaCakes118.exe
4496	65ccf2a8a9c90629015cc3b004347fd7_JaffaCakes118.exe
4496	65ccf2a8a9c90629015cc3b004347fd7_JaffaCakes118.exe
4496	65ccf2a8a9c90629015cc3b004347fd7_JaffaCakes118.exe
4496	65ccf2a8a9c90629015cc3b004347fd7_JaffaCakes118.exe
4496	65ccf2a8a9c90629015cc3b004347fd7_JaffaCakes118.exe
4496	65ccf2a8a9c90629015cc3b004347fd7_JaffaCakes118.exe
4496	65ccf2a8a9c90629015cc3b004347fd7_JaffaCakes118.exe
4496	65ccf2a8a9c90629015cc3b004347fd7_JaffaCakes118.exe
4496	65ccf2a8a9c90629015cc3b004347fd7_JaffaCakes118.exe
4496	65ccf2a8a9c90629015cc3b004347fd7_JaffaCakes118.exe
4496	65ccf2a8a9c90629015cc3b004347fd7_JaffaCakes118.exe
4496	65ccf2a8a9c90629015cc3b004347fd7_JaffaCakes118.exe
4496	65ccf2a8a9c90629015cc3b004347fd7_JaffaCakes118.exe
4496	65ccf2a8a9c90629015cc3b004347fd7_JaffaCakes118.exe
2248	DualStub.exe
2248	DualStub.exe
2248	DualStub.exe
2248	DualStub.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

Checks for any installed AV software in registry 1 TTPs 1 IoCs

Security Software Discovery

T1518.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\ESET\NOD	65ccf2a8a9c90629015cc3b004347fd7_JaffaCakes118.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3608	4496	WerFault.exe	82

NSIS installer 1 IoCs

installer

resource	yara_rule
behavioral2/files/0x000a0000000234e0-109.dat	nsis_installer_2

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4496	65ccf2a8a9c90629015cc3b004347fd7_JaffaCakes118.exe
4496	65ccf2a8a9c90629015cc3b004347fd7_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4496 wrote to memory of 2248	4496	65ccf2a8a9c90629015cc3b004347fd7_JaffaCakes118.exe	88
PID 4496 wrote to memory of 2248	4496	65ccf2a8a9c90629015cc3b004347fd7_JaffaCakes118.exe	88
PID 4496 wrote to memory of 2248	4496	65ccf2a8a9c90629015cc3b004347fd7_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\65ccf2a8a9c90629015cc3b004347fd7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\65ccf2a8a9c90629015cc3b004347fd7_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Checks for any installed AV software in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4496
- C:\Users\Admin\AppData\Local\Temp\nsrAFF8.tmp\DualStub.exe
  C:\Users\Admin\AppData\Local\Temp\nsrAFF8.tmp\DualStub.exe ~URL Parts Error~~~~URL Parts Error~URL Parts Error~~#~2456~2475~~URL Parts Error~~SendRequest Error~F6-2C-C6-47-40-F5~#
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2248
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4496 -s 1356
  2⤵
  - Program crash
  PID:3608

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4496 -ip 4496
1⤵
PID:1524

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

Software Discovery

T1518

Security Software Discovery

T1518.001

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

DualStub.exe

Path C:\Users\Admin\AppData\Local\Temp\nsrAFF8.tmp\DualStub.exe
Size 56KB
SHA256 be5dddb035665640720edd1db75d627d5cd3ecd9f1fec4dc2d0e2391c90a25c4
MD5 4393a444eb29c421ea3744f17dbf1c33
SHA1 1253a57c33276b3b0532de7f2ea3b0bf3f9bfcbb
SHA512 f776437e408cf1bee197ed83f6350be0636c96ebe78f73c603c74bcb5907faa59148c70cb7f134df3221324d12d7aa2b2f908d56ceb0704c835c8b0f09aa12f1
SSDEEP 1536:GpgpHzb9dZVX9fHMvG0D3XJB2/pku9rjd1V/DOSUvKIO:sgXdZt9P6D3XJukuNhDmvKX
MD5 SHA1 SHA512 SSDEEP

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FindProcDLL.dll

Path C:\Users\Admin\AppData\Local\Temp\nsrAFF8.tmp\FindProcDLL.dll
Size 3KB
SHA256 0fa04f06a6de18d316832086891e9c23ae606d7784d5d5676385839b21ca2758
MD5 8614c450637267afacad1645e23ba24a
SHA1 e7b7b09b5bbc13e910aa36316d9cc5fc5d4dcdc2
SHA512 af46cd679097584ff9a1d894a729b6397f4b3af17dff3e6f07bef257bc7e48ffa341d82daf298616cd5df1450fc5ab7435cacb70f27302b6db193f01a9f8391b
MD5 SHA1 SHA512

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GetVersion.dll

Path C:\Users\Admin\AppData\Local\Temp\nsrAFF8.tmp\GetVersion.dll
Size 6KB
SHA256 7d76c7dd8f7cd5a87e0118dacb434db3971a049501e22a5f4b947154621ab3d4
MD5 5264f7d6d89d1dc04955cfb391798446
SHA1 211d8d3e7c2b2f57f54a11cb8bc4fa536df08acc
SHA512 80d27ee2f87e2822bd5c8c55cc3d1e49beebb86d8557c92b52b7cbea9f27882d80e59eefa25e414eecee268a9a6193b6b50b748de33c778b007cde24ef8bcfb7
SSDEEP 96:E12Z84uiwpGTVTDSpaHYfniz0R3GhCvXY6Ix5vdR7pBi46AQ5Vu4:2STVTGwYhR3GhCvy5vH7pBi46AQ5Vu
MD5 SHA1 SHA512 SSDEEP

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Math.dll

Path C:\Users\Admin\AppData\Local\Temp\nsrAFF8.tmp\Math.dll
Size 66KB
SHA256 0598f7d83db44929b7170c1285457b52b4281185f63ced102e709bf065f10d67
MD5 b140459077c7c39be4bef249c2f84535
SHA1 c56498241c2ddafb01961596da16d08d1b11cd35
SHA512 fbcb19a951d96a216d73b6b3e005338bbb6e11332c6cc8c3f179ccd420b4db0e5682dc4245bd120dcb67bc70960eab368e74c68c7c165a485a12a7d0d8a00328
SSDEEP 1536:0P43WZ4Ql60gam+2MwRmPeqFVHbQH0ZZ1Iet:0wU609VMH0T/t
MD5 SHA1 SHA512 SSDEEP

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System.dll

Path C:\Users\Admin\AppData\Local\Temp\nsrAFF8.tmp\System.dll
Size 11KB
SHA256 dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f
MD5 c17103ae9072a06da581dec998343fc1
SHA1 b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d
SHA512 d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f
SSDEEP 192:7DKnJZCv6VmbJQC+tFiUdK7ckD4gRXKQx+LQ2CSF:7ViJrtFRdbmXK8+PCw
MD5 SHA1 SHA512 SSDEEP

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UserInfo.dll

Path C:\Users\Admin\AppData\Local\Temp\nsrAFF8.tmp\UserInfo.dll
Size 4KB
SHA256 564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5
MD5 7579ade7ae1747a31960a228ce02e666
SHA1 8ec8571a296737e819dcf86353a43fcf8ec63351
SHA512 a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b
MD5 SHA1 SHA512

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intlib.dll

Path C:\Users\Admin\AppData\Local\Temp\nsrAFF8.tmp\intlib.dll
Size 24KB
SHA256 983859570099b941c19d5eb9755eda19dd21f63e8ccad70f6e93f055c329d341
MD5 1efbbf5a54eb145a1a422046fd8dfb2c
SHA1 ec4efd0a95bb72fd4cf47423647e33e5a3fddf26
SHA512 7fdeba8c961f3507162eb59fb8b9b934812d449cc85c924f61722a099618d771fed91cfb3944e10479280b73648a9a5cbb23482d7b7f8bfb130f23e8fd6c15fb
SSDEEP 384:XErRo4TdlKCdUk6qz46qu2vPqUcnlSHmkuPJOiya4fF0Ac9khYLMkIX0+GvBgK3M:XiRoW7Kc5bBq1qNlSHmkuPJOJa4f4CD
MD5 SHA1 SHA512 SSDEEP

Submit Download

nsDialogs.dll

Path C:\Users\Admin\AppData\Local\Temp\nsrAFF8.tmp\nsDialogs.dll
Size 9KB
SHA256 e31ad6c6e82e603378cb6b80e67d0e0dcd9cf384e1199ac5a65cb4935680021a
MD5 c10e04dd4ad4277d5adc951bb331c777
SHA1 b1e30808198a3ae6d6d1cca62df8893dc2a7ad43
SHA512 853a5564bf751d40484ea482444c6958457cb4a17fb973cf870f03f201b8b2643be41bccde00f6b2026dc0c3d113e6481b0dc4c7b0f3ae7966d38c92c6b5862e
SSDEEP 96:hBABCcnl5TKhkfLxSslykcxM2DjDf3GE+Xv8Xav+Yx4VndY7ndS27gA:h6n+0SAfRE+/8ZYxMdqn420
MD5 SHA1 SHA512 SSDEEP

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registry.dll

Path C:\Users\Admin\AppData\Local\Temp\nsrAFF8.tmp\registry.dll
Size 16KB
SHA256 ae53f8e00574a87dd243fdf344141417cfe2af318c6c5e363a030d727a6c75d1
MD5 24a7a119e289f1b5b69f3d6cf258db7c
SHA1 fec84298f9819adf155fcf4e9e57dd402636c177
SHA512 fdbbedcc877bf020a5965f6ba8586ade48cfbe03ac0af8190a8acf077fb294ffd6b5a7ae49870bff8cacd9e33d591be63b5b3d5c2e432c640212bdcd0c602861
SSDEEP 384:Bl1fUuJHxreh2OatbswPCr64oLchV0oLQYYfVB:BlBzHxrehKbswK2TchDLQZfVB
MD5 SHA1 SHA512 SSDEEP

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memory/4496-49-0x0000000003310000-0x000000000332A000-memory.dmp

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memory/4496-82-0x0000000002441000-0x0000000002442000-memory.dmp

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memory/4496-81-0x0000000002440000-0x0000000002443000-memory.dmp

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memory/4496-80-0x0000000002440000-0x0000000002443000-memory.dmp

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