mydoom | 15951425dd544c218410a3b2390af30c05efc48f348b9ef230cc4dd7a01e2770

General

Target

15951425dd544c218410a3b2390af30c05efc48f348b9ef230cc4dd7a01e2770.exe
Size

29KB
MD5

9619a4cf7a4c7c41c7b8401f777e833f
SHA1

5872492ddabec1b1b5b8e2a89f959fb4cd2528c5
SHA256

15951425dd544c218410a3b2390af30c05efc48f348b9ef230cc4dd7a01e2770
SHA512

06587cc13e7c3cd9024e8155077589da8473debebf71ac34d0d6142f99cfec42f82b8286cfbb33d7b106dd5f5126e6db2132bcf17957bbab74059dec4f8bd7a7
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/20:AEwVs+0jNDY1qi/qb

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2912-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2912-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2912-40-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2912-64-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2912-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2912-70-0x0000000000500000-0x0000000000510200-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
3028	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"	15951425dd544c218410a3b2390af30c05efc48f348b9ef230cc4dd7a01e2770.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
behavioral1/memory/2912-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2912-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0009000000015d6e-7.dat	upx
behavioral1/memory/2912-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3028-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3028-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3028-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3028-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3028-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3028-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2912-40-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3028-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3028-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000013d08-56.dat	upx
behavioral1/memory/2912-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3028-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2912-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3028-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2912-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3028-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3028-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	15951425dd544c218410a3b2390af30c05efc48f348b9ef230cc4dd7a01e2770.exe
File opened for modification	C:\Windows\java.exe	15951425dd544c218410a3b2390af30c05efc48f348b9ef230cc4dd7a01e2770.exe
File created	C:\Windows\java.exe	15951425dd544c218410a3b2390af30c05efc48f348b9ef230cc4dd7a01e2770.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	15951425dd544c218410a3b2390af30c05efc48f348b9ef230cc4dd7a01e2770.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2912 wrote to memory of 3028	2912	15951425dd544c218410a3b2390af30c05efc48f348b9ef230cc4dd7a01e2770.exe	28
PID 2912 wrote to memory of 3028	2912	15951425dd544c218410a3b2390af30c05efc48f348b9ef230cc4dd7a01e2770.exe	28
PID 2912 wrote to memory of 3028	2912	15951425dd544c218410a3b2390af30c05efc48f348b9ef230cc4dd7a01e2770.exe	28
PID 2912 wrote to memory of 3028	2912	15951425dd544c218410a3b2390af30c05efc48f348b9ef230cc4dd7a01e2770.exe	28

C:\Users\Admin\AppData\Local\Temp\15951425dd544c218410a3b2390af30c05efc48f348b9ef230cc4dd7a01e2770.exe
"C:\Users\Admin\AppData\Local\Temp\15951425dd544c218410a3b2390af30c05efc48f348b9ef230cc4dd7a01e2770.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2912
- 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:3028

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\blTauEkyb.log

Filesize
320B

MD5
119dba1f69c1d8b21321df7204d4ce29

SHA1
3f2ccaed8dd29fcdc2e11e5fe334a2b09600217e

SHA256
47caf8f4efdeaf0398e41ed08a7f0873caea92ed31e339337032b76514ca0727

SHA512
30a1c6d692d8f479d7e20ca3b967b853350e8166b1d86c1afe048cdb7af6d4dbeb7c31d3b295e54242cf5be917e4d3fc06a0d7143737d8c27f13c1cdca930862

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC728.tmp

Filesize
29KB

MD5
8add1e5f61c3e84230254c402ba5badf

SHA1
3d39558cb6d64badf0c20d9f3a3a730b547a4783

SHA256
ea3782a3a121418a9904082d500d5a93d5e9ffe85bef3412f999c999023a4464

SHA512
bbcc125bbf4d3786132ac77903d8799cb6e9f289e31f12cf6be02898361ef9d3bc90fe21f2d06b98da5b5fcf99d08b7b21f4ccfa53735dee136b983b97716f39

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

Filesize
352B

MD5
ee5073d2130eb3ed9304db7d0fef0a41

SHA1
30e1ea0b86d0731eb45879f901969e96cbdaaa31

SHA256
8db6ce2df928aedcc6b525eb8ebb6cd6f4ed2d5bdcc62a5a7f05f2e8c9e88be1

SHA512
c9b63d5c7c43d7c8aaca8df636ff3938aca0004a65d52144af87649a947df23961bd6938cfd6462a3d924f252735b5139efec714d4ca518ad2f48337c5606510

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2912-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2912-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2912-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2912-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2912-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2912-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2912-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2912-40-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3028-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads