mydoom | 20f54346d3d483f5af751302e6eed5e71b189df06e92f28c1c2a6bf1f703c769

General

Target

JaffaCakes118_69de2bfedc8667389b78140996cabd20.exe
Size

28KB
MD5

69de2bfedc8667389b78140996cabd20
SHA1

9f51fb574400323b4a2e17e79304ecafe9fc689a
SHA256

20f54346d3d483f5af751302e6eed5e71b189df06e92f28c1c2a6bf1f703c769
SHA512

1f1f2f31bcbcecd7cc8458680fd5903201c98e84eb73e013dc1e1cf072b0c1339fe5353bc2e9740001002fd22dd0e5dce4e2826fe72f6b13f477090f66c49377
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNiG/kzZ0cw:Dv8IRRdsxq1DjJcqf6MzWcw

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/636-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/636-49-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/636-116-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/636-167-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/636-171-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/636-178-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
1536	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\JavaVM = "C:\\Windows\\java.exe"	JaffaCakes118_69de2bfedc8667389b78140996cabd20.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral2/memory/636-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1536-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0008000000023c87-4.dat	upx
behavioral2/memory/636-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1536-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1536-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1536-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1536-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1536-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1536-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1536-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1536-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1536-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/636-49-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1536-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-63.dat	upx
behavioral2/memory/636-116-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1536-117-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/636-167-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1536-168-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/636-171-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1536-172-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1536-174-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/636-178-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1536-179-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	JaffaCakes118_69de2bfedc8667389b78140996cabd20.exe
File opened for modification	C:\Windows\java.exe	JaffaCakes118_69de2bfedc8667389b78140996cabd20.exe
File created	C:\Windows\java.exe	JaffaCakes118_69de2bfedc8667389b78140996cabd20.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	JaffaCakes118_69de2bfedc8667389b78140996cabd20.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 636 wrote to memory of 1536	636	JaffaCakes118_69de2bfedc8667389b78140996cabd20.exe	83
PID 636 wrote to memory of 1536	636	JaffaCakes118_69de2bfedc8667389b78140996cabd20.exe	83
PID 636 wrote to memory of 1536	636	JaffaCakes118_69de2bfedc8667389b78140996cabd20.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69de2bfedc8667389b78140996cabd20.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69de2bfedc8667389b78140996cabd20.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:636
- 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:1536

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M6JHG9EK\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\O4PTG2YB\default[4].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp17D7.tmp

Filesize
28KB

MD5
075211a7ef73f3ace49b2de51e60975f

SHA1
e551a88f374495576e98fe92ed2327b82c71ff80

SHA256
6ea48da2949d90f622cdffaa516d0593299c2d30d98f2c6f8ff269b631c1cb36

SHA512
befc7ffb52bc1c0772418d1922f84dc5b4aaa2f740ac3baff450aad4c7a2e833332c0bc1d430ac2b3eb462dea7ac596b9b28f416be011bb7f3666f22040e2ac4

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

Filesize
1KB

MD5
c90315def34715ed8d54278a6c01baad

SHA1
485460cd348c779311fe1e2c39d6a46deb0a1d74

SHA256
19748bdd65a9dc59f41ea4da19d35a1fb228c57844001500c627385cdb8f9dc7

SHA512
ffea173ac3c44f59510e3bf8ab5cfbcc2a1533e16fad1b806376aca831f4b05167edb09473195a6a589e70825127a223886c3a20485c34dba92ee91cd372bfb9

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

Filesize
1KB

MD5
f44489ed8b7c83bb263b971cef78d7b2

SHA1
fba7048b43202f64aed00fbae170cc40dfda2c39

SHA256
303fde8b13954202629227397e7f2f100b4680cdd476ee832ca065910a89a86e

SHA512
6eb6b162bf0135463d5b8d47a44cd533880d51b92c1fb330d4f500f1d9f44b8b9dc4e3082ccd8cec937e9021d88452d12bd7feb4512b196bfd1ad455a8523ba7

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

Filesize
1KB

MD5
9db84eca2fef1e8d2b612b4e3f1327e2

SHA1
eef439f63335fba337c024731890b2769fa728e7

SHA256
edb9d95aa9103d63c12e0bdc06ad41d1e35e0d134f4590da5ca092a815e7179d

SHA512
deb059ec10d8222df38a9d5b6ea06f2979eb8279220466be0a41e99571480632ecacf153a1685a0bd9f85ce3dbb7ab3f9e8cc9cb06d04bd7344e15e1daaf53a5

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/636-49-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/636-116-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/636-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/636-178-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/636-171-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/636-167-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/636-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1536-168-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1536-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1536-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1536-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1536-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1536-117-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1536-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1536-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1536-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1536-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1536-172-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1536-174-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1536-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1536-179-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1536-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1536-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads