mydoom | eb03d592a1af89cab99704167502e0ef8d270fa87410775f74ab532a94fdb024

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-12-2024 22:59

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General

Target

dbe780eb6013e5a4c3503f67a25d2087_JaffaCakes118.exe
Size

63KB
MD5

dbe780eb6013e5a4c3503f67a25d2087
SHA1

93b7a8b62504eedf3fe11144249dc35fb3751efc
SHA256

eb03d592a1af89cab99704167502e0ef8d270fa87410775f74ab532a94fdb024
SHA512

908452f9836e7edc73a11d55ee5b09847e13c2f18cd551837eba71af9e25716b9c140c5d339552c87d8e98e8cced7e28cc4087065817e4c7ba9f77b0673f7261
SSDEEP

768:Y/q9m/ZsybSg2ts4L3RLc/qjhsKmMJ0UtH/hY+JFfJcqfcz5:Y/qk/Zdic/qjh8MJDH++vCd

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/2084-0-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2084-16-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/files/0x0005000000004ed7-50.dat	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

pid	Process
2936	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	dbe780eb6013e5a4c3503f67a25d2087_JaffaCakes118.exe

UPX packed file 21 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2084-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2084-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016cfe-7.dat	upx
behavioral1/memory/2936-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2084-16-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2936-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2936-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2936-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2936-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2936-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2936-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2936-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2936-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-50.dat	upx
behavioral1/memory/2936-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2936-64-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2936-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2936-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2936-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2936-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2936-92-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	dbe780eb6013e5a4c3503f67a25d2087_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	dbe780eb6013e5a4c3503f67a25d2087_JaffaCakes118.exe
File created	C:\Windows\java.exe	dbe780eb6013e5a4c3503f67a25d2087_JaffaCakes118.exe

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	dbe780eb6013e5a4c3503f67a25d2087_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Modifies system certificate store 2 TTPs 4 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	dbe780eb6013e5a4c3503f67a25d2087_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	dbe780eb6013e5a4c3503f67a25d2087_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25	dbe780eb6013e5a4c3503f67a25d2087_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	dbe780eb6013e5a4c3503f67a25d2087_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 2936	2084	dbe780eb6013e5a4c3503f67a25d2087_JaffaCakes118.exe	30
PID 2084 wrote to memory of 2936	2084	dbe780eb6013e5a4c3503f67a25d2087_JaffaCakes118.exe	30
PID 2084 wrote to memory of 2936	2084	dbe780eb6013e5a4c3503f67a25d2087_JaffaCakes118.exe	30
PID 2084 wrote to memory of 2936	2084	dbe780eb6013e5a4c3503f67a25d2087_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\dbe780eb6013e5a4c3503f67a25d2087_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dbe780eb6013e5a4c3503f67a25d2087_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2936

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
d57c3b48f10a81ef9800b60374a2e468

SHA1
d143b2cad59236e69e5fa3eea2a3456cb4dc94d2

SHA256
91bab8cb086ad30736c4ce53f4e0fc365ce8f5c7b89a405d3ecd04440478d854

SHA512
e2fbfb87a5fd2db7616400f144ee24d2237b97f43bad45158d68adda22491f6147d00bfdf632113f23c46ee1b6d18e7912d2314497487dc9a8e15d478f5f7eff

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
6cefab46a91714ada304244a0d0db71b

SHA1
810aaebb945770084e38d3ec3f3342f610b1377b

SHA256
48bb3e2895a92a8315731a88ae39a2953b12327e29ae045b3023a8f1def88927

SHA512
91699493bb299487d523858944e2bebe0b8ab4220171f49cdcc9c8ed75feec679b1b8fffb450b7621369a7782d5c36bb920eabaf9479ef3042f62b72f9806f32

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\WCATT3E5\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabB3DF.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarB460.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAD03.tmp

Filesize
63KB

MD5
af53d72ebf1c457c541aae54e236f837

SHA1
07d81699399b870515c2b751bdff805f96ac68af

SHA256
9a15634902b0928a5039327046d412e94118628ef7d81c5354e59d4609fbd3af

SHA512
967029504610f4faa8bbb4ade1f038b266cd631e7fcbf69f573a85132f59ef5fa6ecacc819b2958d684961403eae0660d3168f600d36e2b21b45f655f673e07c

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
1KB

MD5
46c6d8c8ab981f08c94382e92af1f7c3

SHA1
439b4d412b094383c9eba8bdc184ddc605e0db24

SHA256
9a69a69b3e6910c77963738f3f719bedc330d6f2a9cad51aaf8457092eb2c666

SHA512
e1fa27556af47eddb27d2941b6104d98e01bbe22925b32ffa86850a84bcadebc3b8ca5f88ce2dbbe6e9371eb43c14d307ceaa526c005aa451d95e3bd9b360675

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
1KB

MD5
1dd3d34b1422c6a4243f2d2a6d888aaa

SHA1
753b9e94e6332caffa559db0ad88177dde983f9b

SHA256
f27025cd626d326a5df88e68eac2211ba9b05dd49cb22448f10232e5cb268564

SHA512
790875659dbd5531684a4182ed12ff8c0cb9aede55ee3bb348a94658430bb5cb63298c27d195a16d652e5ebe4165f79a8d03a5ab56b1e26b1a8f47e28bf77517

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2084-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2084-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2084-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2084-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2936-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2936-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2936-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2936-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2936-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2936-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2936-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2936-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2936-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2936-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2936-92-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2936-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2936-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2936-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2936-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2936-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads