mydoom | 3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1

General

Target

3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe
Size

29KB
MD5

27365240150d434987cd06c1ce9c29b6
SHA1

5f60689aeab4631374de7b701fc88dc58f8a9fe9
SHA256

3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1
SHA512

03363cb4fab0b273cc90dd867ff1584352ae81331a3bb31c1187021ee6ee27f214945b85c0e322d3b982522f8791274f59abe9f6b54d6782e24bcf1a9c7ac0fb
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/yhx:AEwVs+0jNDY1qi/qKL

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/1940-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1940-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1940-59-0x0000000000500000-0x0000000000510200-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
2672	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"	3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.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
behavioral1/memory/1940-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1940-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x0008000000015f81-7.dat	upx
behavioral1/memory/2672-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1940-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2672-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2672-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2672-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2672-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2672-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2672-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2672-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2672-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2672-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2672-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1940-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2672-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1940-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2672-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0033000000015db1-65.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe
File opened for modification	C:\Windows\java.exe	3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe
File created	C:\Windows\java.exe	3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.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	3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1940 wrote to memory of 2672	1940	3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe	30
PID 1940 wrote to memory of 2672	1940	3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe	30
PID 1940 wrote to memory of 2672	1940	3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe	30
PID 1940 wrote to memory of 2672	1940	3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe	30

C:\Users\Admin\AppData\Local\Temp\3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe
"C:\Users\Admin\AppData\Local\Temp\3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1940
- 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:2672

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\Temp\tmpCE47.tmp

Filesize
29KB

MD5
752bbd788197acb021849351bcc628eb

SHA1
3a2f20d302186773d265326ecfeff07aa0f57896

SHA256
3d3187f130d039f9bc6140cfc04b25cbc559a8d01d7cffd2bca93b87bdbc7d5f

SHA512
9405feec42bbd2f10911fd2858c4819dc90985203dac332e6926f4852b2bb3b1200290691ede788ad2043d816786f08bcd10ffc0eb3fe1733975636fbb0ef078

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

Filesize
330B

MD5
c9e7e3e8c9eced5296ba3d4b3c63fa4b

SHA1
6ac4f546065de724dfeb54d64c06a8fbad9de201

SHA256
0071e1d6b15a5c452db626d711fac0960135834f0b1997148156aaef2a057e8a

SHA512
13f0020a5875d69eb5ecf170ec2b64a1a753f32b85304346f7b920382a745e179d7e2d61409c9f8b6abd1ab477e1e188b7d569360121571cf3214623794ff12e

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

Filesize
320B

MD5
6b1eb8c8bca677ddf061962dc784f3b0

SHA1
47e9861a68ab5b34abdd17365d622e4a30f0b007

SHA256
11fb1731cb35e9f9bd3585cfa06b9a22bb1ac50d047fed5c4ee40084f21e86f5

SHA512
55393b9ad5ba615d8fb6c98a6d0141bb59851a1f6237072da77e9ae054ff99a52b85c15bedb401fef10c9e4d14ccb7032bb6a155993438e914e1439519ab6e9d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1940-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1940-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/1940-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1940-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1940-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2672-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2672-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2672-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2672-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2672-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2672-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2672-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2672-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2672-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2672-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2672-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2672-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2672-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads