b5ff285ccf8b44a0390ba48925ef0ca797e17b59521065ee0dcb3d54bd2249c3

Analysis

max time kernel
121s
max time network
136s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
15/07/2024, 22:55

Sharing

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General

Target

4bc38e7b269dd41239c37ed8f415a279_JaffaCakes118.exe
Size

872KB
MD5

4bc38e7b269dd41239c37ed8f415a279
SHA1

d1e71df4bf45a003663aa5c03a407f39cce95c17
SHA256

b5ff285ccf8b44a0390ba48925ef0ca797e17b59521065ee0dcb3d54bd2249c3
SHA512

936f73bbc2394b12d3d56148472a3f66991ddc5048e2771447c834b278de57d64ebde8c8f7782392bbfd1f7a2df5fdb732bb751f9b1c27f4fbf21a89c4590f69
SSDEEP

24576:w1UJlYxgTGC540pM6fGdMUmlQ0l11T/Wh0HCmeI:J9EslHT+h0imj

Score

9^/10

evasion

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	4bc38e7b269dd41239c37ed8f415a279_JaffaCakes118.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 1 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	4bc38e7b269dd41239c37ed8f415a279_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2764	test.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Wine	4bc38e7b269dd41239c37ed8f415a279_JaffaCakes118.exe

Loads dropped DLL 51 IoCs

pid	Process
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe
2764	test.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\test.exe	4bc38e7b269dd41239c37ed8f415a279_JaffaCakes118.exe

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 4 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43\Blob = 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	test.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43\Blob = 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	test.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43	test.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43\Blob = 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	test.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2764	test.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1516 wrote to memory of 2764	1516	4bc38e7b269dd41239c37ed8f415a279_JaffaCakes118.exe	33
PID 1516 wrote to memory of 2764	1516	4bc38e7b269dd41239c37ed8f415a279_JaffaCakes118.exe	33
PID 1516 wrote to memory of 2764	1516	4bc38e7b269dd41239c37ed8f415a279_JaffaCakes118.exe	33
PID 1516 wrote to memory of 2764	1516	4bc38e7b269dd41239c37ed8f415a279_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\4bc38e7b269dd41239c37ed8f415a279_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4bc38e7b269dd41239c37ed8f415a279_JaffaCakes118.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1516
- C:\Windows\test.exe
  C:/Windows/test.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Modifies system certificate store
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab18C.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\NSISPromotionEx.dll

Filesize
1.8MB

MD5
f64d6c038403367a03396e3438fcdb37

SHA1
3382664d84d896182a9f70fdfcbba47925d3ef3a

SHA256
e9538796a9a9d05814c29166e546b56f5fa5213db8d9ec92b35f3f5abeec05a5

SHA512
e1950d27512b1e29fe9caf2361449cdad585cba1ec3fb31d6ed543f31b2d7abae94bb15f8b536ce1a3566d4e7f5ff17426f6d41687ccdfc09fe332bc71a57f9b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar298.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Users\Admin\AppData\Local\Temp\t00703a6.tmp

Filesize
1KB

MD5
3f84f802f9e0a29fc4a161a7d71e24bb

SHA1
5b184658ebc39497933d22a74ea67ea31308168d

SHA256
c2337dcab87e468e14454d745ea4370ab67bb456742c1a4f39c7f7e4c14a22f3

SHA512
3ae65143109358f831301816ce33acbd7b436cfcfbeb1b956a03b633861bf2be8fdab77a30d5d18b1d0aabbfac18c8ee0e1182beefd0001b4bb8aed93bdfc1e3

Download Submit
C:\Windows\test.exe

Filesize
30.9MB

MD5
29b47d2508ba1fc815aa504c2783d567

SHA1
f30c46c3cc53e6b30b3a538be142317ebf686414

SHA256
120888f547a36a3de7649f852a7df4f2022e2342a9d7f2c409ce579c2ea305b7

SHA512
e999e8999e4ad26553ce7020876c1c8b4b7c4e8ed5b97eae2bb76429a86b8efe9c985ccc8d7b15cf6a949071d24db3b5566dd26269a486873b99d64453aad734

Download Submit
\Users\Admin\AppData\Local\Temp\NSISTrigger.dll

Filesize
97KB

MD5
4a8178519a84a5aefd06c9c720360c69

SHA1
d3598a9dee27879889b7ba3f3abe218586f11917

SHA256
fdd180c2c1006d1538bae0e968d24ae70f7386f30b42e13e9cf45a48d1b0bbc0

SHA512
967579323f7286fd3fa4f3c7f259ed9fccb63a8aa6fd2647fb8e2725c4d968b2fe2746a517078866393143d85c352e29a160b04a594f1b950d8918fa530655c8

Download Submit
\Users\Admin\AppData\Local\Temp\NSISUtil.dll

Filesize
268KB

MD5
5ab783060397099771eda0284ef3d453

SHA1
09a8c6ec492c1e59ec6e837121ee50b5f45b882f

SHA256
eed69ac3a08e2e989dfc06f2b8e18153f3be94407dd8e7eeb69be6c067a67de3

SHA512
bc800c35f6067c2a470c041d2c44ec7363686b496e0c332bab8e62f030dc3502b3dd29156ef0228b2afa311aa8b5572ed95df1a1b62d4be3f9b01b581e038d5d

Download Submit
\Users\Admin\AppData\Local\Temp\nsoE9E4.tmp\Dialer.dll

Filesize
3KB

MD5
cfe0ac822ed2c3598de87fe3931c92a0

SHA1
0c603bdf81abe835621f29acd5ab2a67e670e762

SHA256
df2f6d3c9de979dbde3aa3cf0633fc8cd3215cfba5b5fc02f94338ac16cc2cac

SHA512
cacbe97b03cd2037fe28ae928b292a1558fc88ac2dc0a27e859efb413529e47f099b429e41202151f4f52fabf33c67911472edbf41132df1a7e6d1f0eac03b3f

Download Submit
\Users\Admin\AppData\Local\Temp\nsoE9E4.tmp\System.dll

Filesize
11KB

MD5
a4dd044bcd94e9b3370ccf095b31f896

SHA1
17c78201323ab2095bc53184aa8267c9187d5173

SHA256
2e226715419a5882e2e14278940ee8ef0aa648a3ef7af5b3dc252674111962bc

SHA512
87335a43b9ca13e1300c7c23e702e87c669e2bcf4f6065f0c684fc53165e9c1f091cc4d79a3eca3910f0518d3b647120ac0be1a68eaade2e75eaa64adfc92c5a

Download Submit
\Users\Admin\AppData\Local\Temp\nsoE9E4.tmp\UserInfo.dll

Filesize
4KB

MD5
b98f45a83c1d09132e1e4ada1387a6f8

SHA1
9f0a343ec5060b269d36fe1045cff14185f15d1b

SHA256
23661a4b1f3d6744fcdd1b2379e5e602e6cf6bd5950b2d19b844527b2f626e99

SHA512
cb446acd93c4dd79e81b920075a7055140b27d3e83b43ad899736a0d37e709974b27c5340a4b864e3b41714523dd4daee07b506a2c40b36f9b9d05fdd5cc2612

Download Submit
\Users\Admin\AppData\Local\Temp\nsoE9E4.tmp\advsplash.dll

Filesize
6KB

MD5
505c7c214c17ac801f5930abc57d38c3

SHA1
e9a17ed8182f92bf86babbd7ba8dd8770e8ff47e

SHA256
999ebf5ef6bf51828193deaf7697e6d22419e437c65e603bffa0bb2acc7f40c8

SHA512
30686f361db9d81c95912700af530529d4d89bf6b514a63ab5db6b20efc443b87aef44b598e45d33adee448ec1b6573ca035a1d20e11c78ea8253f1ecf5ebf38

Download Submit
\Users\Admin\AppData\Local\Temp\nsoE9E4.tmp\inetc.dll

Filesize
25KB

MD5
bcf627d0db38c8e772e292b509a625de

SHA1
8ee208ff94930571b176ef92dba1c5ef5dd9c415

SHA256
6bccf372e490c49a3850e4f326c6a988e08991bbfe6e89b9c35d3efe29d304c4

SHA512
234c83b48e2f6e650a955cadcb227345f38392fc05101d21611c576307595a99e2e357be7ab6dc7d6d0a0deef501bc29dbca12907821cae9d9e2c8f17e21f7c1

Download Submit
\Users\Admin\AppData\Local\Temp\nsoE9E4.tmp\nsDialogs.dll

Filesize
9KB

MD5
0d45588070cf728359055f776af16ec4

SHA1
c4375ceb2883dee74632e81addbfa4e8b0c6d84a

SHA256
067c77d51df034b4a614f83803140fbf4cd2f8684b88ea8c8acdf163edad085a

SHA512
751ebf4c43f100b41f799d0fbf8db118ea8751df029c1f4c4b0daeb0fef200ddf2e41c1c9c55c2dc94f2c841cf6acb7df355e98a2e5877a7797f0f1d41a7e415

Download Submit
memory/1516-0-0x0000000000400000-0x00000000004DB000-memory.dmp

Filesize
876KB

Download
memory/1516-16-0x0000000000400000-0x00000000004DB000-memory.dmp

Filesize
876KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads