mydoom | 2f9b550da87eb58433d55a5d1df0c67cb88da6c8bb4c3a17067250ef00c33570

General

Target

2f9b550da87eb58433d55a5d1df0c67cb88da6c8bb4c3a17067250ef00c33570N.exe
Size

29KB
MD5

b5d5e6c965e37a9750aaa160b46b9730
SHA1

3f0c8ed781ca9bfd9928bd2966b892ab04a80cf0
SHA256

2f9b550da87eb58433d55a5d1df0c67cb88da6c8bb4c3a17067250ef00c33570
SHA512

fe6d67a07319e7e9bc1909823a62a28cc55be9bb8a500e7ad01bd8b77fc64cce3bc04fe44b3a213758dd179ddb1dd380de446b1a4a882eed633a92d13716435c
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/TN31:AEwVs+0jNDY1qi/qL

Score

10^/10

mydoom microsoft discovery persistence phishing product:outlook upx worm

Malware Config

Signatures

Detected microsoft outlook phishing page
phishing microsoft product:outlook

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/3076-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3076-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3076-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3076-120-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3076-137-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3076-146-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3076-173-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3076-211-0x0000000000500000-0x0000000000510200-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
2060	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"	2f9b550da87eb58433d55a5d1df0c67cb88da6c8bb4c3a17067250ef00c33570N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3076-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000a000000023c99-4.dat	upx
behavioral2/memory/2060-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3076-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2060-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2060-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2060-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2060-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3076-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2060-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3076-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2060-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0009000000023ccf-43.dat	upx
behavioral2/memory/3076-120-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2060-121-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3076-137-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2060-138-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2060-142-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3076-146-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2060-147-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2060-174-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3076-173-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3076-211-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2060-212-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	2f9b550da87eb58433d55a5d1df0c67cb88da6c8bb4c3a17067250ef00c33570N.exe
File created	C:\Windows\java.exe	2f9b550da87eb58433d55a5d1df0c67cb88da6c8bb4c3a17067250ef00c33570N.exe
File created	C:\Windows\services.exe	2f9b550da87eb58433d55a5d1df0c67cb88da6c8bb4c3a17067250ef00c33570N.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2f9b550da87eb58433d55a5d1df0c67cb88da6c8bb4c3a17067250ef00c33570N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3076 wrote to memory of 2060	3076	2f9b550da87eb58433d55a5d1df0c67cb88da6c8bb4c3a17067250ef00c33570N.exe	82
PID 3076 wrote to memory of 2060	3076	2f9b550da87eb58433d55a5d1df0c67cb88da6c8bb4c3a17067250ef00c33570N.exe	82
PID 3076 wrote to memory of 2060	3076	2f9b550da87eb58433d55a5d1df0c67cb88da6c8bb4c3a17067250ef00c33570N.exe	82

C:\Users\Admin\AppData\Local\Temp\2f9b550da87eb58433d55a5d1df0c67cb88da6c8bb4c3a17067250ef00c33570N.exe
"C:\Users\Admin\AppData\Local\Temp\2f9b550da87eb58433d55a5d1df0c67cb88da6c8bb4c3a17067250ef00c33570N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3076
- 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:2060

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0GUUC90F\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\WQOY74U4\default[2].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7A8C.tmp

Filesize
29KB

MD5
20205a8f947c93ef2c08e54ad0c05988

SHA1
22389c42dad0cd337b59ecc53f69c89de6423a90

SHA256
971f4780ca2acc0bffbe625fea90648cb4209b56aad6d6e6810c296b1ff2d5ed

SHA512
280054f293761bb549766c6f7d4d6c34d8c794686b1712f5eedcfed92fd7ce5df1155f17c03c3cb8f954b7f526c91008c4fd868646ce4b7dcc267c18c555de27

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

Filesize
352B

MD5
71d4d554c66d693be5a27eeef4018052

SHA1
30a9ffc8c83b71a6092fef4a4b3476467bfe4e0c

SHA256
d096be57499261a7776b50a7a9f61cbc6582fe9bc650434d5e14986ad188c2c7

SHA512
2acfd15d44e14d6102a1ba72497ae5eba5080262d09532cd72d22d3ef42f23108e8163908784ff92b103e29a3a551987b3f8dcb9921f37c4da13dbd4077360de

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

Filesize
352B

MD5
165cc6aa93d4bae1765758c7902bfe92

SHA1
6344d8cf9f4cc8cc76aedf9e841d181ca2f417f2

SHA256
03b97b15e91537a8e7d60ebc72bf8272179dceecef7b254a882ae10234889d37

SHA512
848738e7bcc710fee9324c3d7f942c1226fa2779b9666fd6619663e28a996e4c212829f8a8eefc2b67720cc2cf20d3523e25342b660fc84535ac6c376adcc92e

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

Filesize
352B

MD5
51c2bb2adcafa586965cc81d19fb95f2

SHA1
fb39d6c09faff2c55c07e9d54d8af1ad0b62b42e

SHA256
c61a08acd48f8dccb5054d97486f681ca65b9dec0f19fcdb0c547ddd1e64e5d3

SHA512
e6874d0e6c1a156c9f06033b409af72d3ee4f4e7951c9eea116a5ab54768e46c7a6087332f650915ea3ffa017e676f6e6d2a9d0c350adb86e0e266a7b149ae43

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2060-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2060-142-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2060-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2060-212-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2060-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2060-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2060-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2060-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2060-174-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2060-121-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2060-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2060-147-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2060-138-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3076-137-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3076-146-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3076-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3076-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3076-120-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3076-173-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3076-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3076-211-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3076-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads