mydoom | 2e50b8c1cfa2024422fc686f184c28ccd2ae87fbf3db3f8403c4de91b99221d3

General

Target

cc3b858ab1f092cf2550c3c3a4a2777d_JaffaCakes118.exe
Size

63KB
MD5

cc3b858ab1f092cf2550c3c3a4a2777d
SHA1

0184adc6e24e025e2f84e2b28e0b924dc3fe6825
SHA256

2e50b8c1cfa2024422fc686f184c28ccd2ae87fbf3db3f8403c4de91b99221d3
SHA512

9c0300f4224abf85243df726194b7821656acf653bbd932551332427a873dbd8832750001c1556aa2e7da356303a11f82a0571928165c6ea9339e987ec9f276d
SSDEEP

768:k/q9m/ZsybSg2ts4L3RLc/qjhsKmMJ0UtH/hY+JFfJcqfwBT/HIy:k/qk/Zdic/qjh8MJDH++vCRoy

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/4388-0-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4388-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/files/0x0005000000000034-46.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
4260	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"	cc3b858ab1f092cf2550c3c3a4a2777d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4388-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x0009000000023c96-4.dat	upx
behavioral2/memory/4260-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4388-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4260-14-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4260-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4260-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4260-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4260-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4260-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4260-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4260-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4260-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4260-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0005000000000034-46.dat	upx
behavioral2/memory/4260-111-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4260-160-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4260-163-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4260-164-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4260-168-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	cc3b858ab1f092cf2550c3c3a4a2777d_JaffaCakes118.exe
File created	C:\Windows\java.exe	cc3b858ab1f092cf2550c3c3a4a2777d_JaffaCakes118.exe
File created	C:\Windows\services.exe	cc3b858ab1f092cf2550c3c3a4a2777d_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	cc3b858ab1f092cf2550c3c3a4a2777d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4388 wrote to memory of 4260	4388	cc3b858ab1f092cf2550c3c3a4a2777d_JaffaCakes118.exe	82
PID 4388 wrote to memory of 4260	4388	cc3b858ab1f092cf2550c3c3a4a2777d_JaffaCakes118.exe	82
PID 4388 wrote to memory of 4260	4388	cc3b858ab1f092cf2550c3c3a4a2777d_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\cc3b858ab1f092cf2550c3c3a4a2777d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cc3b858ab1f092cf2550c3c3a4a2777d_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4388
- 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:4260

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\0BHOTC3C\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\JAZ6MGFU\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp28AC.tmp

Filesize
63KB

MD5
172f71cf283762ad05a3207e29cc2874

SHA1
bb5c631297eeaa0a16ad7e8aa508248cc25439a3

SHA256
10e1e734db6fc38215acfef4f458f95737664f98179a937d48dfdcabff285afd

SHA512
293bda9788421a2b3073eac6147c4256656b9a8d6c0130e059482973cdab254629f8ebaa10ff6a4c2a43f3d1c4b8aa882be5cd3143581209546aed99077d7f84

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

Filesize
1KB

MD5
016ff35d8f4c6c099fb642ccd52a6fad

SHA1
7d7a1b2b161dd4d7a2d00a1b99afe053ab9f1f53

SHA256
3a82c9657ce9ae96d09a110d011cbbb80c4d7925fb84fb7ad36e6c8f0caaa710

SHA512
c0f9e72619f1ede8a7b0e70792b090cd966d1546cba9ba0957a51dc3d5014dba6ebf7f16eeb8285ef493ecc371308cff1b101d869cce668b23124ea2a70ef389

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

Filesize
1KB

MD5
86c5452c547552f71cd15d74e2850723

SHA1
a33274df1cc939028316f4a4e09583381ddd2c83

SHA256
e67f2d5fafa8565e59de729c4bc84818db37cdfabd138fb4f3cbbb7f15328f9f

SHA512
66c649e0ecda84df3021eba0d00b73fb139d02122a1c77acdf7d8b06fefb8a178f4916a4e31dafd8dfc40bc57f50c00e9d68056d3817b6f38af9b65f39552d10

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

Filesize
1KB

MD5
06f3afabf953fb41a36a9e0344a9bf66

SHA1
16f711c64f21e9a35325645885f452c3211c9902

SHA256
48a00e21ef48df4d2c0cade00a25957da69eecb12da438f4176e16ebfb595807

SHA512
312a44408d04afbd7929b314370863178a9c5aae6fbb7b57cd9d01978bdb03dd9fca9989b21c0ef660d93f714164676a5829cc0498091c4186ed28a62a433033

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4260-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4260-111-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4260-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4260-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4260-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4260-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4260-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4260-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4260-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4260-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4260-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4260-14-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4260-160-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4260-163-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4260-164-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4260-168-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4388-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4388-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads