622c48a052fbbc1859678ec8a5f604ff9a1a368df282758e60b766c96c2555fb

Analysis

max time kernel
152s
max time network
153s
platform
windows7_x64
resource
win7v200722
submitted
05/10/2020, 09:40

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General

Target
rfq _20201005-1.bin.exe
Size 1.5MB
Sample201005-msgbf62g22
SHA256 622c48a052fbbc1859678ec8a5f604ff9a1a368df282758e60b766c96c2555fb
MD5 cc91370d7568aad41dbeefb252d0111c
SHA1 7e6d4b1d2780a14d50cbdd879ed756b8c3303104
SHA512 6d9ab96125c7b0a15c5b5e6a1ec6b4f520f15f8180d4b92ac8d1a89189bfe4ff7f12b7a1e4d965975000295d6e45251c1a258ca90ff3223e006bdf33adbfcd4a
MD5 SHA1 SHA512

Score

8^/10

persistence spyware

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1060	images.exe

Loads dropped DLL 7 IoCs

pid	Process
388	rfq _20201005-1.bin.exe
1060	images.exe
1060	images.exe
1060	images.exe
1060	images.exe
1060	images.exe
1060	images.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Images = "C:\\ProgramData\\images.exe"	rfq _20201005-1.bin.exe

JavaScript code in executable 1 IoCs

resource	yara_rule
behavioral1/files/0x00030000000131aa-67.dat	js

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1556	powershell.exe
1556	powershell.exe
636	powershell.exe
636	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1556	powershell.exe
Token: SeDebugPrivilege	636	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 388 wrote to memory of 1556	388	rfq _20201005-1.bin.exe	28
PID 388 wrote to memory of 1556	388	rfq _20201005-1.bin.exe	28
PID 388 wrote to memory of 1556	388	rfq _20201005-1.bin.exe	28
PID 388 wrote to memory of 1556	388	rfq _20201005-1.bin.exe	28
PID 388 wrote to memory of 1060	388	rfq _20201005-1.bin.exe	30
PID 388 wrote to memory of 1060	388	rfq _20201005-1.bin.exe	30
PID 388 wrote to memory of 1060	388	rfq _20201005-1.bin.exe	30
PID 388 wrote to memory of 1060	388	rfq _20201005-1.bin.exe	30
PID 1060 wrote to memory of 636	1060	images.exe	31
PID 1060 wrote to memory of 636	1060	images.exe	31
PID 1060 wrote to memory of 636	1060	images.exe	31
PID 1060 wrote to memory of 636	1060	images.exe	31

C:\Users\Admin\AppData\Local\Temp\rfq _20201005-1.bin.exe
"C:\Users\Admin\AppData\Local\Temp\rfq _20201005-1.bin.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:388
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell Add-MpPreference -ExclusionPath C:\
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1556
- C:\ProgramData\images.exe
  "C:\ProgramData\images.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1060
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell Add-MpPreference -ExclusionPath C:\
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:636

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/388-0-0x0000000000980000-0x0000000000AD4000-memory.dmp

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memory/636-47-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

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memory/636-50-0x0000000004910000-0x0000000004911000-memory.dmp

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memory/636-49-0x0000000000F00000-0x0000000000F01000-memory.dmp

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memory/636-48-0x0000000004980000-0x0000000004981000-memory.dmp

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memory/636-46-0x0000000073A40000-0x000000007412E000-memory.dmp

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memory/1060-42-0x00000000009C0000-0x0000000000B14000-memory.dmp

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memory/1556-18-0x00000000061E0000-0x00000000061E1000-memory.dmp

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memory/1556-26-0x00000000055D0000-0x00000000055D1000-memory.dmp

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memory/1556-25-0x0000000006280000-0x0000000006281000-memory.dmp

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memory/1556-40-0x0000000006300000-0x0000000006301000-memory.dmp

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memory/1556-17-0x00000000056B0000-0x00000000056B1000-memory.dmp

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memory/1556-12-0x0000000005650000-0x0000000005651000-memory.dmp

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memory/1556-9-0x0000000005240000-0x0000000005241000-memory.dmp

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memory/1556-8-0x0000000002540000-0x0000000002541000-memory.dmp

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memory/1556-7-0x0000000004790000-0x0000000004791000-memory.dmp

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memory/1556-6-0x00000000023C0000-0x00000000023C1000-memory.dmp

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memory/1556-5-0x0000000073C80000-0x000000007436E000-memory.dmp

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memory/1556-41-0x0000000006310000-0x0000000006311000-memory.dmp

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