mydoom | 1bc3fffd7f3640209a216f40a9e477b5c7446e18e654f327c8010ab1b418c325

General

Target

1bc3fffd7f3640209a216f40a9e477b5c7446e18e654f327c8010ab1b418c325.exe
Size

29KB
MD5

7ee8a261df0dc3cfab87600ccad32148
SHA1

aac9986819b3404b13c5737e09ff2e2d5e884c4d
SHA256

1bc3fffd7f3640209a216f40a9e477b5c7446e18e654f327c8010ab1b418c325
SHA512

2dfdcffc39a9128e1ce7644927edc7eac7eceafa1308daa1c8a1601b05c5b655d0afb7b1c3fb3912ceb14f79996045c251fa8e5461dcbc92f6628d2c8da08eb7
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/chp:AEwVs+0jNDY1qi/q0T

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/4892-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4892-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4892-101-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4892-157-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4892-159-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4892-168-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4892-195-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4892-227-0x0000000000500000-0x0000000000510200-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
2796	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"	1bc3fffd7f3640209a216f40a9e477b5c7446e18e654f327c8010ab1b418c325.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 27 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4892-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023c33-4.dat	upx
behavioral2/memory/2796-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4892-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2796-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2796-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2796-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2796-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2796-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2796-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2796-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4892-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2796-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000021ea9-53.dat	upx
behavioral2/memory/4892-101-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2796-102-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4892-157-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2796-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4892-159-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2796-160-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2796-164-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4892-168-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2796-169-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4892-195-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2796-196-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4892-227-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2796-228-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	1bc3fffd7f3640209a216f40a9e477b5c7446e18e654f327c8010ab1b418c325.exe
File opened for modification	C:\Windows\java.exe	1bc3fffd7f3640209a216f40a9e477b5c7446e18e654f327c8010ab1b418c325.exe
File created	C:\Windows\java.exe	1bc3fffd7f3640209a216f40a9e477b5c7446e18e654f327c8010ab1b418c325.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	1bc3fffd7f3640209a216f40a9e477b5c7446e18e654f327c8010ab1b418c325.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4892 wrote to memory of 2796	4892	1bc3fffd7f3640209a216f40a9e477b5c7446e18e654f327c8010ab1b418c325.exe	83
PID 4892 wrote to memory of 2796	4892	1bc3fffd7f3640209a216f40a9e477b5c7446e18e654f327c8010ab1b418c325.exe	83
PID 4892 wrote to memory of 2796	4892	1bc3fffd7f3640209a216f40a9e477b5c7446e18e654f327c8010ab1b418c325.exe	83

C:\Users\Admin\AppData\Local\Temp\1bc3fffd7f3640209a216f40a9e477b5c7446e18e654f327c8010ab1b418c325.exe
"C:\Users\Admin\AppData\Local\Temp\1bc3fffd7f3640209a216f40a9e477b5c7446e18e654f327c8010ab1b418c325.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4892
- 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:2796

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\Microsoft\Windows\INetCache\IE\9MFSIIMR\default[1].htm

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9MFSIIMR\default[7].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

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

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC512.tmp

Filesize
29KB

MD5
cabb5918ba8bb8575a158d496609d48d

SHA1
d80a48a3d3f7ca4a8a44081fd2a714ff58f1cab8

SHA256
d4779f6461c3db8cbb60746508f62c4be1bc718c6bdfc7def169b4a7a9a6c62d

SHA512
35c1acf62b28429bffe11040fa0f37cd9f9e7e03f9b31538d34fb234f56a017f3993cdb84ad46f263824ee2de3ceb66e4e025bc5267852ee392b505a6da7fb4c

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

Filesize
320B

MD5
286ffbb9e2c3b418bd770961d133ef64

SHA1
55f66f814d77288cde2f60138e7f3c04c8fcd78f

SHA256
c7078b5d5e953094cc781daa2a3315dd4301111f82b05bb32b36ec23c501fe88

SHA512
b76f834e40981026ddfd191b1ac12934471fd00ee02454960e966140e0afc08fedcd890351c0d755605e3e66c9783b5741c7500a3c5d76fd5f9b2a623f51ab1d

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

Filesize
320B

MD5
aab3eac820de2f581691871a3b42780b

SHA1
27a6d90617867d757be6de56642a8a0bc97315ff

SHA256
116c7059053a8b247ec012ad59554f5f3ea9fb362e604a42caf8c64f44a373d3

SHA512
3e0196f65be979ca4b2bdc103df9f93d0ddd23164f52722b92a691a0a1f5e8cd1fb34a8e87d5bf8258d0ec2d89999540ec2fed3b79fb8f8da1a113e1e6a3507c

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

Filesize
320B

MD5
164f564d30c7b11e66a26c920cf7cee5

SHA1
8873373acb566b3610ba1dd160462cc81a4f6cd4

SHA256
bd04231df14d01863e3cfd3ea3e31cd4b42adb0ab10572864093fd3e1ce9cb99

SHA512
9cb7e0f7251bc153feb9a44bdb65d2bfd5a024c5f0bbcc347404317fd7039956857eed94eeec8537cd65d6723fa282d966ee401fd96343a488ef4a109be35c6b

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2796-164-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-228-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-169-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-102-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-196-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-160-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4892-159-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4892-168-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4892-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4892-195-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4892-157-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4892-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4892-227-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4892-101-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4892-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads