andromeda | f48f857867190f861748cdda7e80138283251710eb3b35967fffe4070d33e393

General

Target

66a64b8fb8d7101a6884b5e713c293c0N.exe
Size

75KB
MD5

66a64b8fb8d7101a6884b5e713c293c0
SHA1

311f248ec9720ffb98f93da9c6324d6df7b5227c
SHA256

f48f857867190f861748cdda7e80138283251710eb3b35967fffe4070d33e393
SHA512

4fce9cbfcfcc5efcce0069a4c1382886f85c4975035a0fa87a5321079c18a467db7265b6826745e3769e5486b4f9233d6bbd8da1c559c52fbe1d99db52fb97b6
SSDEEP

1536:RRkDnTSWukyxHE+JBWC7KnI4KTwTPGsvvkcCvMt0IRUKFsREAQ07oyZBr6RpnOVV:KnT6kyxdL9L0bGdcCvS0IRUKFsREAQ0Z

Score

10^/10

andromeda backdoor botnet discovery persistence upx

Malware Config

Signatures

Andromeda, Gamarue
Andromeda, also known as Gamarue, is a modular botnet malware primarily used for distributing other types of malware and it's written in C++.
botnet backdoor andromeda

Detects Andromeda payload. 5 IoCs

resource	yara_rule
behavioral1/memory/2688-8-0x0000000000400000-0x0000000000409000-memory.dmp	family_andromeda
behavioral1/memory/2688-6-0x0000000000400000-0x0000000000409000-memory.dmp	family_andromeda
behavioral1/memory/2688-15-0x0000000000400000-0x0000000000409000-memory.dmp	family_andromeda
behavioral1/memory/2876-20-0x0000000000020000-0x0000000000025000-memory.dmp	family_andromeda
behavioral1/memory/2876-24-0x0000000000020000-0x0000000000025000-memory.dmp	family_andromeda

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\19572 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\ccrzuaato.exe"	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2688	66a64b8fb8d7101a6884b5e713c293c0N.exe

Loads dropped DLL 1 IoCs

pid	Process
2892	66a64b8fb8d7101a6884b5e713c293c0N.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2892-0-0x0000000000400000-0x000000000059D000-memory.dmp	upx
behavioral1/files/0x0008000000015415-9.dat	upx
behavioral1/memory/2892-14-0x0000000000400000-0x000000000059D000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2892 set thread context of 2688	2892	66a64b8fb8d7101a6884b5e713c293c0N.exe	30

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~3\LOCALS~1\Temp\ccrzuaato.exe	svchost.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	66a64b8fb8d7101a6884b5e713c293c0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	66a64b8fb8d7101a6884b5e713c293c0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 28 IoCs

pid	Process
2892	66a64b8fb8d7101a6884b5e713c293c0N.exe
2892	66a64b8fb8d7101a6884b5e713c293c0N.exe
2892	66a64b8fb8d7101a6884b5e713c293c0N.exe
2892	66a64b8fb8d7101a6884b5e713c293c0N.exe
2892	66a64b8fb8d7101a6884b5e713c293c0N.exe
2892	66a64b8fb8d7101a6884b5e713c293c0N.exe
2892	66a64b8fb8d7101a6884b5e713c293c0N.exe
2892	66a64b8fb8d7101a6884b5e713c293c0N.exe
2892	66a64b8fb8d7101a6884b5e713c293c0N.exe
2892	66a64b8fb8d7101a6884b5e713c293c0N.exe
2892	66a64b8fb8d7101a6884b5e713c293c0N.exe
2892	66a64b8fb8d7101a6884b5e713c293c0N.exe
2892	66a64b8fb8d7101a6884b5e713c293c0N.exe
2892	66a64b8fb8d7101a6884b5e713c293c0N.exe
2892	66a64b8fb8d7101a6884b5e713c293c0N.exe
2892	66a64b8fb8d7101a6884b5e713c293c0N.exe
2892	66a64b8fb8d7101a6884b5e713c293c0N.exe
2892	66a64b8fb8d7101a6884b5e713c293c0N.exe
2892	66a64b8fb8d7101a6884b5e713c293c0N.exe
2892	66a64b8fb8d7101a6884b5e713c293c0N.exe
2892	66a64b8fb8d7101a6884b5e713c293c0N.exe
2892	66a64b8fb8d7101a6884b5e713c293c0N.exe
2892	66a64b8fb8d7101a6884b5e713c293c0N.exe
2892	66a64b8fb8d7101a6884b5e713c293c0N.exe
2892	66a64b8fb8d7101a6884b5e713c293c0N.exe
2892	66a64b8fb8d7101a6884b5e713c293c0N.exe
2892	66a64b8fb8d7101a6884b5e713c293c0N.exe
2892	66a64b8fb8d7101a6884b5e713c293c0N.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2688	66a64b8fb8d7101a6884b5e713c293c0N.exe
2688	66a64b8fb8d7101a6884b5e713c293c0N.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2892 wrote to memory of 2688	2892	66a64b8fb8d7101a6884b5e713c293c0N.exe	30
PID 2892 wrote to memory of 2688	2892	66a64b8fb8d7101a6884b5e713c293c0N.exe	30
PID 2892 wrote to memory of 2688	2892	66a64b8fb8d7101a6884b5e713c293c0N.exe	30
PID 2892 wrote to memory of 2688	2892	66a64b8fb8d7101a6884b5e713c293c0N.exe	30
PID 2892 wrote to memory of 2688	2892	66a64b8fb8d7101a6884b5e713c293c0N.exe	30
PID 2892 wrote to memory of 2688	2892	66a64b8fb8d7101a6884b5e713c293c0N.exe	30
PID 2892 wrote to memory of 2688	2892	66a64b8fb8d7101a6884b5e713c293c0N.exe	30
PID 2688 wrote to memory of 2876	2688	66a64b8fb8d7101a6884b5e713c293c0N.exe	31
PID 2688 wrote to memory of 2876	2688	66a64b8fb8d7101a6884b5e713c293c0N.exe	31
PID 2688 wrote to memory of 2876	2688	66a64b8fb8d7101a6884b5e713c293c0N.exe	31
PID 2688 wrote to memory of 2876	2688	66a64b8fb8d7101a6884b5e713c293c0N.exe	31

C:\Users\Admin\AppData\Local\Temp\66a64b8fb8d7101a6884b5e713c293c0N.exe
"C:\Users\Admin\AppData\Local\Temp\66a64b8fb8d7101a6884b5e713c293c0N.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2892
- C:\Users\Admin\AppData\Local\Temp\66a64b8fb8d7101a6884b5e713c293c0N.exe
  "C:\Users\Admin\AppData\Local\Temp\66a64b8fb8d7101a6884b5e713c293c0N.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2688
- - C:\Windows\syswow64\svchost.exe
    C:\Windows\syswow64\svchost.exe
    3⤵
    - Adds policy Run key to start application
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    PID:2876

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\66a64b8fb8d7101a6884b5e713c293c0N.exe

Filesize
75KB

MD5
66a64b8fb8d7101a6884b5e713c293c0

SHA1
311f248ec9720ffb98f93da9c6324d6df7b5227c

SHA256
f48f857867190f861748cdda7e80138283251710eb3b35967fffe4070d33e393

SHA512
4fce9cbfcfcc5efcce0069a4c1382886f85c4975035a0fa87a5321079c18a467db7265b6826745e3769e5486b4f9233d6bbd8da1c559c52fbe1d99db52fb97b6

Download Submit
memory/2688-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2688-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2688-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2688-15-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2688-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2876-17-0x00000000005B0000-0x00000000005B8000-memory.dmp

Filesize
32KB

Download
memory/2876-18-0x00000000005B0000-0x00000000005B8000-memory.dmp

Filesize
32KB

Download
memory/2876-20-0x0000000000020000-0x0000000000025000-memory.dmp

Filesize
20KB

Download
memory/2876-24-0x0000000000020000-0x0000000000025000-memory.dmp

Filesize
20KB

Download
memory/2892-13-0x0000000002220000-0x00000000023BD000-memory.dmp

Filesize
1.6MB

Download
memory/2892-14-0x0000000000400000-0x000000000059D000-memory.dmp

Filesize
1.6MB

Download
memory/2892-0-0x0000000000400000-0x000000000059D000-memory.dmp

Filesize
1.6MB

Download
memory/2892-25-0x0000000002220000-0x00000000023BD000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads