mydoom | e2f2ba49333bc8be1d003cafd5bcb54488148bda1bc453264b1d2e564a11eaff

General

Target

e2f2ba49333bc8be1d003cafd5bcb54488148bda1bc453264b1d2e564a11eaffN.exe
Size

29KB
MD5

7804ed7b74e154693190663f36c54480
SHA1

0cf80233a7d44599110186aed2de9367453993a8
SHA256

e2f2ba49333bc8be1d003cafd5bcb54488148bda1bc453264b1d2e564a11eaff
SHA512

6f1102a7d43326b89ae5eaae77ccfeca4d90aca5b84b13d4c71d14537b5e2a70bcc57d22d41242165c29839c5bdb1f6cd52a2aea5dc239c83468325b72981d1e
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Vu:AEwVs+0jNDY1qi/q9u

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/4928-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4928-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4928-121-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4928-165-0x0000000000500000-0x0000000000510200-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
1648	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"	e2f2ba49333bc8be1d003cafd5bcb54488148bda1bc453264b1d2e564a11eaffN.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/4928-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023cbe-4.dat	upx
behavioral2/memory/1648-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4928-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1648-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1648-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1648-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1648-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1648-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1648-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1648-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1648-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1648-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1648-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4928-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0004000000000707-60.dat	upx
behavioral2/memory/4928-121-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1648-122-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4928-165-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1648-166-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	e2f2ba49333bc8be1d003cafd5bcb54488148bda1bc453264b1d2e564a11eaffN.exe
File opened for modification	C:\Windows\java.exe	e2f2ba49333bc8be1d003cafd5bcb54488148bda1bc453264b1d2e564a11eaffN.exe
File created	C:\Windows\java.exe	e2f2ba49333bc8be1d003cafd5bcb54488148bda1bc453264b1d2e564a11eaffN.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	e2f2ba49333bc8be1d003cafd5bcb54488148bda1bc453264b1d2e564a11eaffN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4928 wrote to memory of 1648	4928	e2f2ba49333bc8be1d003cafd5bcb54488148bda1bc453264b1d2e564a11eaffN.exe	85
PID 4928 wrote to memory of 1648	4928	e2f2ba49333bc8be1d003cafd5bcb54488148bda1bc453264b1d2e564a11eaffN.exe	85
PID 4928 wrote to memory of 1648	4928	e2f2ba49333bc8be1d003cafd5bcb54488148bda1bc453264b1d2e564a11eaffN.exe	85

C:\Users\Admin\AppData\Local\Temp\e2f2ba49333bc8be1d003cafd5bcb54488148bda1bc453264b1d2e564a11eaffN.exe
"C:\Users\Admin\AppData\Local\Temp\e2f2ba49333bc8be1d003cafd5bcb54488148bda1bc453264b1d2e564a11eaffN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4928
- 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:1648

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\DQ67RYHS\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp94F.tmp

Filesize
29KB

MD5
5ee9a09c3a874a918225a2198646d746

SHA1
c224071e43b8b42c862c4bb1bd9dab8da15a914c

SHA256
b72d5f0a542d0b4d2c287a63a5c494078c829a83fa1fa9be7dfbdd68f94c742b

SHA512
f27d50f9bacf3e26a24967dab3afb18c8115a5c6986c3905cbbf473ae6dbbffb436dc0dac3ee2910877be8a4e7d312c7169b2e630433f27f0835b803c58c2f95

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

Filesize
320B

MD5
8dc39ccbdcbd9c8f7290d05cf94d4c96

SHA1
401f2eab5a0e52c195b8c1b55f3e483862fa373a

SHA256
37d32d169bac6ce32f12476b2af2bb1eeb1e32c1c57ea4ab62a222b37a6a84fb

SHA512
e11b530612139af3d67ccfa44c4d35124631f2b75253373f1f3eb8cec7c42dbb6a511bf701d8c4c3535d2efaf73663ad8c16652d3235bad02039c2d2371af6a1

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

Filesize
320B

MD5
a2f6bdc7de0f28c2dd0b5eca91d960ad

SHA1
102d3a2ed0a9a727d063d3db8b555a7256f4d1f3

SHA256
605b78b63acf70b44d9a213fd5ce1b9f963a5eb1917b24c80e9ee464e672f3d4

SHA512
bfcb31a4a69219475dba998c95900835771ea6aa5a0b41acb708b717eeb07a68e0ddc75cecbe2272adf3ba5bea2fd7b9eaa111c88386fb0cca2a600660f9920f

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1648-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1648-122-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1648-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1648-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1648-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1648-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1648-166-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1648-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1648-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1648-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1648-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1648-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1648-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4928-121-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4928-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4928-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4928-165-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4928-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads