1a6a39782eb661fb979d73b2da6705a8de60a3bad87bb0c976b8c18b4130e4a4

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19/01/2025, 11:20

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General

Target
JaffaCakes118_c64452b41729eb9b646bc1b9d44a047b.exe
Size 441KB
Sample250119-nfd3bawjer
SHA256 1a6a39782eb661fb979d73b2da6705a8de60a3bad87bb0c976b8c18b4130e4a4
MD5 c64452b41729eb9b646bc1b9d44a047b
SHA1 d73c61795ec95b9590a5976dc735ad1b8e93c924
SHA512 3b7fcbd51e701b335d50c8e83723ab5302b09953f5517d8fdddaa9365d182c592031c667a6c4879f90db1b67523e46a00919e58bb02764d1d11c6d6f9d1b1f31
SSDEEP 12288:sI2HuFybubDbQpJDGQUN1g38rNrmZH2JsRgFKHyQ:8Sn+DOjiN9HyQ
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1444	DualStub.exe

Loads dropped DLL 25 IoCs

pid	Process
2396	JaffaCakes118_c64452b41729eb9b646bc1b9d44a047b.exe
2396	JaffaCakes118_c64452b41729eb9b646bc1b9d44a047b.exe
2396	JaffaCakes118_c64452b41729eb9b646bc1b9d44a047b.exe
2396	JaffaCakes118_c64452b41729eb9b646bc1b9d44a047b.exe
2396	JaffaCakes118_c64452b41729eb9b646bc1b9d44a047b.exe
2396	JaffaCakes118_c64452b41729eb9b646bc1b9d44a047b.exe
2396	JaffaCakes118_c64452b41729eb9b646bc1b9d44a047b.exe
2396	JaffaCakes118_c64452b41729eb9b646bc1b9d44a047b.exe
2396	JaffaCakes118_c64452b41729eb9b646bc1b9d44a047b.exe
2396	JaffaCakes118_c64452b41729eb9b646bc1b9d44a047b.exe
2396	JaffaCakes118_c64452b41729eb9b646bc1b9d44a047b.exe
2396	JaffaCakes118_c64452b41729eb9b646bc1b9d44a047b.exe
2396	JaffaCakes118_c64452b41729eb9b646bc1b9d44a047b.exe
2396	JaffaCakes118_c64452b41729eb9b646bc1b9d44a047b.exe
2396	JaffaCakes118_c64452b41729eb9b646bc1b9d44a047b.exe
2396	JaffaCakes118_c64452b41729eb9b646bc1b9d44a047b.exe
2396	JaffaCakes118_c64452b41729eb9b646bc1b9d44a047b.exe
2396	JaffaCakes118_c64452b41729eb9b646bc1b9d44a047b.exe
1444	DualStub.exe
1444	DualStub.exe
1444	DualStub.exe
1444	DualStub.exe
1444	DualStub.exe
1444	DualStub.exe
1444	DualStub.exe

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

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	JaffaCakes118_c64452b41729eb9b646bc1b9d44a047b.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

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	JaffaCakes118_c64452b41729eb9b646bc1b9d44a047b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DualStub.exe

NSIS installer 1 IoCs

installer

resource	yara_rule
behavioral1/files/0x0008000000019299-102.dat	nsis_installer_2

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2396	JaffaCakes118_c64452b41729eb9b646bc1b9d44a047b.exe
2396	JaffaCakes118_c64452b41729eb9b646bc1b9d44a047b.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2396 wrote to memory of 1444	2396	JaffaCakes118_c64452b41729eb9b646bc1b9d44a047b.exe	31
PID 2396 wrote to memory of 1444	2396	JaffaCakes118_c64452b41729eb9b646bc1b9d44a047b.exe	31
PID 2396 wrote to memory of 1444	2396	JaffaCakes118_c64452b41729eb9b646bc1b9d44a047b.exe	31
PID 2396 wrote to memory of 1444	2396	JaffaCakes118_c64452b41729eb9b646bc1b9d44a047b.exe	31
PID 2396 wrote to memory of 1444	2396	JaffaCakes118_c64452b41729eb9b646bc1b9d44a047b.exe	31
PID 2396 wrote to memory of 1444	2396	JaffaCakes118_c64452b41729eb9b646bc1b9d44a047b.exe	31
PID 2396 wrote to memory of 1444	2396	JaffaCakes118_c64452b41729eb9b646bc1b9d44a047b.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c64452b41729eb9b646bc1b9d44a047b.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c64452b41729eb9b646bc1b9d44a047b.exe"
1⤵
- Loads dropped DLL
- Checks for any installed AV software in registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2396
- C:\Users\Admin\AppData\Local\Temp\nsoB26F.tmp\DualStub.exe
  C:\Users\Admin\AppData\Local\Temp\nsoB26F.tmp\DualStub.exe ~URL Parts Error~~~~URL Parts Error~URL Parts Error~~#~726~5081~~URL Parts Error~~SendRequest Error~52-3A-95-B0-E5-36~#
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:1444

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

Software Discovery

T1518

Security Software Discovery

T1518.001

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

BrandingURL.dll

Path \Users\Admin\AppData\Local\Temp\nsoB26F.tmp\BrandingURL.dll
Size 4KB
SHA256 bb2b9c272b8b66bc1b414675c2acba7afad03fff66a63babee3ee57ed163d19e
MD5 71c46b663baa92ad941388d082af97e7
SHA1 5a9fcce065366a526d75cc5ded9aade7cadd6421
SHA512 5965bd3f5369b9a1ed641c479f7b8a14af27700d0c27d482aa8eb62acc42f7b702b5947d82f9791b29bcba4d46e1409244f0a8ddce4ec75022b5e27f6d671bce
MD5 SHA1 SHA512

Submit Download

DualStub.exe

Path \Users\Admin\AppData\Local\Temp\nsoB26F.tmp\DualStub.exe
Size 56KB
SHA256 4a3513307d3c0f3a6c7c5481999e5baa93cd9bad475a45d358f8f67763bf4a38
MD5 9b6c7fbe8b0396a655047e47961d7c19
SHA1 4133bef2abaa4a6547d0e5ffb7015484a27d2774
SHA512 49b7ef18eaee509d399f1b84e0283908af4543e606d0b802b5fb3ef1ce9505e9f7d515aa54eb8e38ce1656f16148ef1b86dd293bbfd30e916c95b009be99e2a2
SSDEEP 1536:GpgpHzb9dZVX9fHMvG0D3XJyl6DS9rjd1V/DOSUvKIS:sgXdZt9P6D3XJyl2SNhDmvK/
MD5 SHA1 SHA512 SSDEEP

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FindProcDLL.dll

Path \Users\Admin\AppData\Local\Temp\nsoB26F.tmp\FindProcDLL.dll
Size 3KB
SHA256 0fa04f06a6de18d316832086891e9c23ae606d7784d5d5676385839b21ca2758
MD5 8614c450637267afacad1645e23ba24a
SHA1 e7b7b09b5bbc13e910aa36316d9cc5fc5d4dcdc2
SHA512 af46cd679097584ff9a1d894a729b6397f4b3af17dff3e6f07bef257bc7e48ffa341d82daf298616cd5df1450fc5ab7435cacb70f27302b6db193f01a9f8391b
MD5 SHA1 SHA512

Submit Download

GetVersion.dll

Path \Users\Admin\AppData\Local\Temp\nsoB26F.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 \Users\Admin\AppData\Local\Temp\nsoB26F.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 \Users\Admin\AppData\Local\Temp\nsoB26F.tmp\System.dll
Size 11KB
SHA256 dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f
MD5 c17103ae9072a06da581dec998343fc1
SHA1 b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d
SHA512 d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f
SSDEEP 192:7DKnJZCv6VmbJQC+tFiUdK7ckD4gRXKQx+LQ2CSF:7ViJrtFRdbmXK8+PCw
MD5 SHA1 SHA512 SSDEEP

Submit Download

UserInfo.dll

Path \Users\Admin\AppData\Local\Temp\nsoB26F.tmp\UserInfo.dll
Size 4KB
SHA256 564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5
MD5 7579ade7ae1747a31960a228ce02e666
SHA1 8ec8571a296737e819dcf86353a43fcf8ec63351
SHA512 a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b
MD5 SHA1 SHA512

Submit Download

intlib.dll

Path \Users\Admin\AppData\Local\Temp\nsoB26F.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 \Users\Admin\AppData\Local\Temp\nsoB26F.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 \Users\Admin\AppData\Local\Temp\nsoB26F.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/2396-48-0x00000000006C0000-0x00000000006DA000-memory.dmp

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memory/2396-82-0x00000000003F0000-0x00000000003F3000-memory.dmp

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