12c8a9ab93649f8c75399b6b96f4c54e7454cd0eaa25090dc53c223788c85222

Analysis

max time kernel
120s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05/09/2024, 12:21

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General

Target
TotallyNotAimmyV2.deps.json
Size 64KB
Sample240905-pjt4da1fnc
SHA256 7b70ec4cb90257c93b28f0bd754eccc950272a9fdedc7fbbf075872290c917d4
MD5 043ae6d30f6bcac091b4f7b1c0d63c30
SHA1 a6272775956ccb811e377584455e7d69f9511010
SHA512 e6e8db8942dd04386bc9c046838e4a2485da9e938aee32d9139bd00677414d4120cb06c078ddf5ed4ae7695f000882d3dc1c1399325487ae0b29713ca355e49c
SSDEEP 1536:Cq3+vW72+lcu7OnBW2RSiL1ONeljpZKSt69xDhR:Cqrlcu7OnBW2RSiL1ONeljpZKSt69fR
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 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	AcroRd32.exe

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_CLASSES\json_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_CLASSES\json_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_CLASSES\.json	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_CLASSES\json_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_CLASSES\json_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1068	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1068	AcroRd32.exe
1068	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 816 wrote to memory of 2704	816	cmd.exe	32
PID 816 wrote to memory of 2704	816	cmd.exe	32
PID 816 wrote to memory of 2704	816	cmd.exe	32
PID 2704 wrote to memory of 1068	2704	rundll32.exe	33
PID 2704 wrote to memory of 1068	2704	rundll32.exe	33
PID 2704 wrote to memory of 1068	2704	rundll32.exe	33
PID 2704 wrote to memory of 1068	2704	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\TotallyNotAimmyV2.deps.json
1⤵
- Suspicious use of WriteProcessMemory
PID:816
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\TotallyNotAimmyV2.deps.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2704
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\TotallyNotAimmyV2.deps.json"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:1068

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

SharedDataEvents

Path C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Size 3KB
SHA256 c587934c4c8366f437171c0b044a66dc0e99842a45ef62b3c1d0eefe11368674
MD5 8b35fefeec374748d9c1a88935b85b94
SHA1 af67174ef0b69f89c347df4d1aeda24fd329bb91
SHA512 a4111f83650a04252e13485fdada9e61b065a8ca290df4cee9bdfa12308ae7abda427efe98c9d1ae227f4e242cd09717c3228225146f7955f15f6ed27f1f0dd6
MD5 SHA1 SHA512

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