mydoom | 3d808c63e7789efce913dc1a62755e2100945a63bb44ebd1d6ff880a4a9bc2c4

General

Target

3d808c63e7789efce913dc1a62755e2100945a63bb44ebd1d6ff880a4a9bc2c4N.exe
Size

29KB
MD5

b02c6cc87e61d18be1a2980f311e69d0
SHA1

e770deb507c934b72b4577d16af50c3a8fe104b8
SHA256

3d808c63e7789efce913dc1a62755e2100945a63bb44ebd1d6ff880a4a9bc2c4
SHA512

6ab62c9a1d9701a6e90a43fbd34ac4eb91bdf91ce209e07c5c795885aca575d8bc9a3a99a1e72ea21840522bce9976c227e5175413335cbbd5e423b69c544b8a
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ShQ:AEwVs+0jNDY1qi/qam

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/4264-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4264-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4264-131-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4264-163-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4264-169-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4264-187-0x0000000000500000-0x0000000000510200-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
5076	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	3d808c63e7789efce913dc1a62755e2100945a63bb44ebd1d6ff880a4a9bc2c4N.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4264-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c9f-4.dat	upx
behavioral2/memory/5076-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4264-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5076-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5076-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5076-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5076-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5076-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5076-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4264-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5076-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0002000000021f4b-43.dat	upx
behavioral2/memory/4264-131-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5076-132-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4264-163-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5076-164-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5076-168-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4264-169-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5076-170-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4264-187-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5076-191-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	3d808c63e7789efce913dc1a62755e2100945a63bb44ebd1d6ff880a4a9bc2c4N.exe
File opened for modification	C:\Windows\java.exe	3d808c63e7789efce913dc1a62755e2100945a63bb44ebd1d6ff880a4a9bc2c4N.exe
File created	C:\Windows\java.exe	3d808c63e7789efce913dc1a62755e2100945a63bb44ebd1d6ff880a4a9bc2c4N.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	3d808c63e7789efce913dc1a62755e2100945a63bb44ebd1d6ff880a4a9bc2c4N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4264 wrote to memory of 5076	4264	3d808c63e7789efce913dc1a62755e2100945a63bb44ebd1d6ff880a4a9bc2c4N.exe	84
PID 4264 wrote to memory of 5076	4264	3d808c63e7789efce913dc1a62755e2100945a63bb44ebd1d6ff880a4a9bc2c4N.exe	84
PID 4264 wrote to memory of 5076	4264	3d808c63e7789efce913dc1a62755e2100945a63bb44ebd1d6ff880a4a9bc2c4N.exe	84

C:\Users\Admin\AppData\Local\Temp\3d808c63e7789efce913dc1a62755e2100945a63bb44ebd1d6ff880a4a9bc2c4N.exe
"C:\Users\Admin\AppData\Local\Temp\3d808c63e7789efce913dc1a62755e2100945a63bb44ebd1d6ff880a4a9bc2c4N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4264
- 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:5076

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\8B3ZU6S9\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M6JHG9EK\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA851.tmp

Filesize
29KB

MD5
88a6a58668073adc058255ad65cf4c04

SHA1
da8ce2801b8c7210bf5bb3192624c31baaafef75

SHA256
653d25da5c4d7466f75aae27a6242eefa008b6e449382541c711cd80592a0342

SHA512
7d2d928edbb27b8f19f35c2315883ca501d815dcac7528fe617b7bf60a25ea7635c7962dda235d6fa93c1ae594ce3716e62bebfead26f1d23307364758ca9ea7

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

Filesize
320B

MD5
d07c6b4fb6d29ad54f50d6edd5f7c934

SHA1
5e64c4db5241117b4e7d8c63c05555bb76f05970

SHA256
ccf5d77ee897eef838fd7509226d5d870816837923755170daebf36078a899eb

SHA512
e437c2d023cb217262c0cb1bde470bbe9bd0a4163d4f5e1f1f551086c7eabd782e16851513c03b7b85651a1e8732db56086671fe48896c8697f36ecffdce5b4c

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

Filesize
320B

MD5
6dab67cbda66a36e1af6fd543e84aa3c

SHA1
86c6ea2d8bd19c6da6f7d8199322517f0d61600f

SHA256
3537f6724385858c5ac49ade9fb177ec66e17eb20d12a210fd46c44c74ab08a8

SHA512
3934a3fbd5f3b8f6781d5113f9146e3b707e8abe1ab36869a640e749dc1ede2cd24e4b8d0ed814f6a9d12cd001df07ff09c61fd943da1c9acd1b971ada16f4cc

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

Filesize
320B

MD5
e464465b03d35785f1c4afb57d7c3b12

SHA1
bba9868068732a79024b1dc73ba0e2878b7e24a7

SHA256
16e4536cf2f58ec5d4e5461f61398bb4390df30da0afc22bc7f74d803d51d505

SHA512
615f34c9ef67d819a092f24a66010b1d9d63eda8d45b84f4df424d8ba6f9f287c07c005c2614f166d7d53d1c233aa02ce9ba199afb4d5bb475a3642a6349e06f

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4264-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4264-169-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4264-163-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4264-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4264-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4264-131-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4264-187-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5076-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5076-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5076-132-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5076-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5076-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5076-164-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5076-168-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5076-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5076-170-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5076-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5076-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5076-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5076-191-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads