mydoom | 3fb2db1201d10010980f5a268cf7e1694fc556a510ca74a4f3755dce30f5cfc7

General

Target

3fb2db1201d10010980f5a268cf7e1694fc556a510ca74a4f3755dce30f5cfc7.exe
Size

29KB
MD5

cafc6c57f2e05da3806c56c9c21840c8
SHA1

cc6a551f409ae12e8828788cee30fbc71a053bb0
SHA256

3fb2db1201d10010980f5a268cf7e1694fc556a510ca74a4f3755dce30f5cfc7
SHA512

eb1e773e788e26d8c017c4f70b1946d23b61318a7e79570b82ed9edaa598f91568f465ad318620c2b742514c1561942ac3009d0929a163f794f15953bfa858fc
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9//hw:AEwVs+0jNDY1qi/qn2

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/3812-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3812-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3812-110-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3812-158-0x0000000000500000-0x0000000000510200-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
2280	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"	3fb2db1201d10010980f5a268cf7e1694fc556a510ca74a4f3755dce30f5cfc7.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/3812-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b76-4.dat	upx
behavioral2/memory/2280-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3812-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2280-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2280-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2280-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2280-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2280-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2280-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2280-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2280-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2280-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3812-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2280-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000709-55.dat	upx
behavioral2/memory/3812-110-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2280-111-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3812-158-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2280-160-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	3fb2db1201d10010980f5a268cf7e1694fc556a510ca74a4f3755dce30f5cfc7.exe
File created	C:\Windows\services.exe	3fb2db1201d10010980f5a268cf7e1694fc556a510ca74a4f3755dce30f5cfc7.exe
File opened for modification	C:\Windows\java.exe	3fb2db1201d10010980f5a268cf7e1694fc556a510ca74a4f3755dce30f5cfc7.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	3fb2db1201d10010980f5a268cf7e1694fc556a510ca74a4f3755dce30f5cfc7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3812 wrote to memory of 2280	3812	3fb2db1201d10010980f5a268cf7e1694fc556a510ca74a4f3755dce30f5cfc7.exe	83
PID 3812 wrote to memory of 2280	3812	3fb2db1201d10010980f5a268cf7e1694fc556a510ca74a4f3755dce30f5cfc7.exe	83
PID 3812 wrote to memory of 2280	3812	3fb2db1201d10010980f5a268cf7e1694fc556a510ca74a4f3755dce30f5cfc7.exe	83

C:\Users\Admin\AppData\Local\Temp\3fb2db1201d10010980f5a268cf7e1694fc556a510ca74a4f3755dce30f5cfc7.exe
"C:\Users\Admin\AppData\Local\Temp\3fb2db1201d10010980f5a268cf7e1694fc556a510ca74a4f3755dce30f5cfc7.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3812
- 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:2280

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\UV4TX9UP\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpEEC0.tmp

Filesize
29KB

MD5
470c5b49aec81e6f9d6f542a3c98bc78

SHA1
ff7ceb13fc6594302c5dc89e3fe311f6517bd309

SHA256
819336da8c4710dafd7c8a7c26a7e554d137f1ce374d50efa61e7e7101efe1b0

SHA512
01bd19ff5f0eaa7ad392967942b3e54f10c81b94fa7880b466e669fe14ed6ef731a285b376194583548db207465d2020a7c32625b510474af96003d4f04ce558

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

Filesize
320B

MD5
4e763a03522c76c4513ac07ad988858c

SHA1
0ed0535603c33db1bcb8410ed4528d127c311b73

SHA256
e799f80d004b7524e19c52d69a044441976eb122918729ef35bdeee2a08663bf

SHA512
0a35ea14a580649501e68dca66031515a628f612ec7a5cd1d0d1e2c508bd0c25a4db7d457cf3b49fbbe3911eb3b7506654b1bee0f21c02624f6eedff92316bdc

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

Filesize
320B

MD5
9e34914943a8b9abf8c1ecaff5fa05d2

SHA1
a9507478fd47ba4e5beaf5452747d588fb8455e8

SHA256
5e592215c4286e6109fd3b7defe2a08f99b9fa48d8e2619010d19c11e48d9426

SHA512
37b27f4c951a2157dea3bb0a2c9a5872adbecf255f38b7babd05e0fdb3d6c8516dc7e1da105e6918aa99225d0bdbe77703008923e1617cd1adcf271771d4d699

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2280-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2280-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2280-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2280-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2280-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2280-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2280-160-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2280-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2280-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2280-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2280-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2280-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2280-111-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3812-110-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3812-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3812-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3812-158-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3812-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads