mydoom | 1c091ff7aae9fa6b7d13b236dd0bf7d7585cf1033834badbc885645cbd5f36ea

General

Target

1c091ff7aae9fa6b7d13b236dd0bf7d7585cf1033834badbc885645cbd5f36eaN.exe
Size

29KB
MD5

9a4de10b59b46e122224cbeef6408c80
SHA1

3dce6fbbc2c3d193a1b8f0af0bd74e3a84618dd5
SHA256

1c091ff7aae9fa6b7d13b236dd0bf7d7585cf1033834badbc885645cbd5f36ea
SHA512

88aeb62360dcb6926340ca80f038bb33617155126e7c4849c3eeab9b7a1139fbe8fd371469d2ce2218119fb103cb00eade9ecfd9f53b8285990b0a8332092285
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/T:AEwVs+0jNDY1qi/q7

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/2832-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2832-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2832-83-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2832-147-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2832-150-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2832-159-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2832-192-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2832-221-0x0000000000500000-0x0000000000510200-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
2584	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"	1c091ff7aae9fa6b7d13b236dd0bf7d7585cf1033834badbc885645cbd5f36eaN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2832-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000e000000023b6b-4.dat	upx
behavioral2/memory/2584-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2832-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2584-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2584-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2584-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2584-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2832-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2584-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000c000000023b92-41.dat	upx
behavioral2/memory/2832-83-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2584-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2832-147-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2584-148-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2832-150-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2584-151-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2584-155-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2832-159-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2584-160-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2832-192-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2584-193-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2832-221-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2584-226-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	1c091ff7aae9fa6b7d13b236dd0bf7d7585cf1033834badbc885645cbd5f36eaN.exe
File opened for modification	C:\Windows\java.exe	1c091ff7aae9fa6b7d13b236dd0bf7d7585cf1033834badbc885645cbd5f36eaN.exe
File created	C:\Windows\java.exe	1c091ff7aae9fa6b7d13b236dd0bf7d7585cf1033834badbc885645cbd5f36eaN.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	1c091ff7aae9fa6b7d13b236dd0bf7d7585cf1033834badbc885645cbd5f36eaN.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2832 wrote to memory of 2584	2832	1c091ff7aae9fa6b7d13b236dd0bf7d7585cf1033834badbc885645cbd5f36eaN.exe	82
PID 2832 wrote to memory of 2584	2832	1c091ff7aae9fa6b7d13b236dd0bf7d7585cf1033834badbc885645cbd5f36eaN.exe	82
PID 2832 wrote to memory of 2584	2832	1c091ff7aae9fa6b7d13b236dd0bf7d7585cf1033834badbc885645cbd5f36eaN.exe	82

C:\Users\Admin\AppData\Local\Temp\1c091ff7aae9fa6b7d13b236dd0bf7d7585cf1033834badbc885645cbd5f36eaN.exe
"C:\Users\Admin\AppData\Local\Temp\1c091ff7aae9fa6b7d13b236dd0bf7d7585cf1033834badbc885645cbd5f36eaN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2832
- 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:2584

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\9PMCFZKU\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\JAZ6MGFU\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4AF1.tmp

Filesize
29KB

MD5
fa680042d5dfa54a446cbd2cb53ef90f

SHA1
765978a92de33ca39785477abde040b3a355beb1

SHA256
0b4be34d9effae1b69f03c38070f321cc0ce15c98d705196dc011e84427fca07

SHA512
3ff8956a5810ad81784d93532d0186b03e6a376070a118de35684a41fd0a9f449dfefb3581ad7fa0032a33976eec58837b65a5a4440661bb8ef5cceac447ec8e

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

Filesize
352B

MD5
f54afd83a591c0205892e2423eb57746

SHA1
07e82ae4d9f2a4aceea2504d5288f139ec9f1a5a

SHA256
4023d36a842d236bba50528790da196d8309107ffa960ca237f9465cdb9d97a7

SHA512
c95607da5f9d80ec37bb8d532c1f5f2de32139d78e0484eb6c9ce967840b35527cb0b11fed9665a0094114e8862189a7a7f0a8dd71b009414dc424c471327b31

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

Filesize
352B

MD5
81590fd6d8fff4ad7cb2a579d3181bf3

SHA1
b06cfa9a41a2a0a50e77d40945156e48630905c2

SHA256
0fa15f17ab0474fd755ed60fc66a9569f81e073290e74af502b2ab394bd783ac

SHA512
b5aae296c7d38522c9a2a355e37d8d2eb6b9e06d723b10be61bf10e15228befb7d6636c9c4a5e7ab7e35d476e441de29dc949a5d6dc73993d1e79eba670390bc

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

Filesize
352B

MD5
7636ce5ce049c4c8566fc7f585c6cd06

SHA1
40c7f09ea0868dec5dfc89bcf9dc9d2984b58bf6

SHA256
b5d8a0636192c8461d15ce0e817108111f37a246386a3881040e216030aec6a5

SHA512
27bc2ee99231e4e21a9b1a1a26a1657b544a21402094c868142b390ebc89b02c388ed41e4db38857613897519ac61ecdc850a0c0e203a40751ebc900b25ea41d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2584-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-160-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-226-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-193-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-155-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-148-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-151-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2832-150-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2832-147-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2832-159-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2832-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2832-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2832-192-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2832-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2832-221-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2832-83-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads