mydoom | f64df4d79d33efb32110f3c783bd8e8e9a1e07e40799c8e8815204a79bafd2b3

General

Target

f64df4d79d33efb32110f3c783bd8e8e9a1e07e40799c8e8815204a79bafd2b3N.exe
Size

29KB
MD5

6e767e975517f9da899538ae8c0e9fb0
SHA1

7c3a41a2cc26b5e605db0e8a3f3e38529e101b25
SHA256

f64df4d79d33efb32110f3c783bd8e8e9a1e07e40799c8e8815204a79bafd2b3
SHA512

a5820544bcd0ed459d40ff2d58c61a03be5f1749335b357c7a9ba42ac6c7cdf04b61edbe5b821e79c4e9b9e803ef87d5e04c4190351e2277c40d2df6d6776be7
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Nu:AEwVs+0jNDY1qi/q1u

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/2476-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2476-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2476-112-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2476-178-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2476-183-0x0000000000500000-0x0000000000510200-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
540	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"	f64df4d79d33efb32110f3c783bd8e8e9a1e07e40799c8e8815204a79bafd2b3N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2476-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0007000000023cbc-4.dat	upx
behavioral2/memory/540-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2476-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/540-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/540-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/540-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/540-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/540-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/540-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/540-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/540-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2476-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/540-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000900000001e786-58.dat	upx
behavioral2/memory/2476-112-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/540-113-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2476-178-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/540-179-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2476-183-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/540-184-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	f64df4d79d33efb32110f3c783bd8e8e9a1e07e40799c8e8815204a79bafd2b3N.exe
File created	C:\Windows\java.exe	f64df4d79d33efb32110f3c783bd8e8e9a1e07e40799c8e8815204a79bafd2b3N.exe
File created	C:\Windows\services.exe	f64df4d79d33efb32110f3c783bd8e8e9a1e07e40799c8e8815204a79bafd2b3N.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	f64df4d79d33efb32110f3c783bd8e8e9a1e07e40799c8e8815204a79bafd2b3N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2476 wrote to memory of 540	2476	f64df4d79d33efb32110f3c783bd8e8e9a1e07e40799c8e8815204a79bafd2b3N.exe	85
PID 2476 wrote to memory of 540	2476	f64df4d79d33efb32110f3c783bd8e8e9a1e07e40799c8e8815204a79bafd2b3N.exe	85
PID 2476 wrote to memory of 540	2476	f64df4d79d33efb32110f3c783bd8e8e9a1e07e40799c8e8815204a79bafd2b3N.exe	85

C:\Users\Admin\AppData\Local\Temp\f64df4d79d33efb32110f3c783bd8e8e9a1e07e40799c8e8815204a79bafd2b3N.exe
"C:\Users\Admin\AppData\Local\Temp\f64df4d79d33efb32110f3c783bd8e8e9a1e07e40799c8e8815204a79bafd2b3N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2476
- 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:540

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\3DWZNJ32\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8R55UT9S\default[1].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2A54.tmp

Filesize
29KB

MD5
8fea523d1d884e6aae6176d78f35cb6d

SHA1
a5a85293edf983869170ee95b9cb65b773a138a7

SHA256
cbe42919baca4ffa8526485ff9bda177ad8b8509c5f684761d12627ae89d10f8

SHA512
7f321aac0e1d2e61cad121bb23c9eea23d6c6c25302160e7828fe65749b010f79dfd2f256a25bb3ac7c01106708e28575848ce6a13c952210e31ee9795cd8981

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

Filesize
320B

MD5
916321eedae2c5c66666417c0f68a75a

SHA1
e3742af87ab27967952eafa3259c433d367a1cdc

SHA256
bcf39ef319bb17116c135aff8869608d99c09e0f93cf84689c685a80932b6dd8

SHA512
42a3aa40f900743670113f07338ce57e6c61e0dd11ef5ee2c718d69ab704371868d69604649d0bcff06237e8f5e5e1d2f4708276e56af50cae7b1f1bfbbeae0f

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/540-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/540-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/540-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/540-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/540-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/540-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/540-184-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/540-179-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/540-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/540-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/540-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/540-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/540-113-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2476-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2476-112-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2476-178-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2476-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2476-183-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2476-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads