feaabdf9165e508294f7006308b85802672ee6d7fac58ce4b3c92f6cb63334cc

Analysis

max time kernel
69s
max time network
70s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
22/10/2024, 12:08

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General

Target
Fignen234.exe
Size 529KB
Sample241022-pawkvawejn
SHA256 feaabdf9165e508294f7006308b85802672ee6d7fac58ce4b3c92f6cb63334cc
MD5 f71ca6bd7ede3a21cf722ffe4112e594
SHA1 e45d7fb3c3f224c47ad6e26b101fef648aa22b63
SHA512 ab3d60930e10bc49fd0c9cf54215ba59641238cd486bf796000e14b4605de2373441f5ec76777d14e943cf1f9bc54ff30c1c2de829b19b941fd639da77cc620e
SSDEEP 12288:DMUVNauikWJNEay+ZfXDKqdMN559ClR9FzS/s+ZHmkHN3HiPCpfBVx:I/YW++ZfX72N559JHnHpHiwV
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
2300	Fignen234.exe
2300	Fignen234.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
3	drive.google.com
5	drive.google.com

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
2448	Fignen234.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2300	Fignen234.exe
2448	Fignen234.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2300 set thread context of 2448	2300	Fignen234.exe	29

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\resources\Trnregimenternes\totalsanerende.Obs202	Fignen234.exe

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 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	Fignen234.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Fignen234.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2448	Fignen234.exe
2448	Fignen234.exe
2448	Fignen234.exe
2448	Fignen234.exe
2448	Fignen234.exe
2448	Fignen234.exe
2448	Fignen234.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2300	Fignen234.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2300 wrote to memory of 2448	2300	Fignen234.exe	29
PID 2300 wrote to memory of 2448	2300	Fignen234.exe	29
PID 2300 wrote to memory of 2448	2300	Fignen234.exe	29
PID 2300 wrote to memory of 2448	2300	Fignen234.exe	29
PID 2300 wrote to memory of 2448	2300	Fignen234.exe	29
PID 2300 wrote to memory of 2448	2300	Fignen234.exe	29

C:\Users\Admin\AppData\Local\Temp\Fignen234.exe
"C:\Users\Admin\AppData\Local\Temp\Fignen234.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2300
- C:\Users\Admin\AppData\Local\Temp\Fignen234.exe
  "C:\Users\Admin\AppData\Local\Temp\Fignen234.exe"
  2⤵
  - Suspicious use of NtCreateThreadExHideFromDebugger
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2448

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

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

incinerations.lnk

Path C:\Users\Admin\Music\incinerations.lnk
Size 738B
SHA256 9bf1aafb541d22dff36de2b2ff73241f395c77b59e77c3cffc141e17293a3540
MD5 47674f72384fda8e1c1bb43c145131ef
SHA1 78203849143cb267becafb5e4f1306297536a87e
SHA512 0e0935f8e695e48a16f79b34d9af2fdea3a5e6958e16f034c55f61a71982735c54c770dafefac0b666a26665eec25fbcf38e468d6cc243995a37d1b1a90d894d
MD5 SHA1 SHA512

Submit Download

System.dll

Path \Users\Admin\AppData\Local\Temp\nsuAC57.tmp\System.dll
Size 11KB
SHA256 3b6a5cb2a3c091814fce297c04fb677f72732fb21615102c62a195fdc2e7dfac
MD5 cf85183b87314359488b850f9e97a698
SHA1 6b6c790037eec7ebea4d05590359cb4473f19aea
SHA512 fe484b3fc89aeed3a6b71b90b90ea11a787697e56be3077154b6ddc2646850f6c38589ed422ff792e391638a80a778d33f22e891e76b5d65896c6fb4696a2c3b
SSDEEP 96:3IsUxO9udx4qYp7AJb76BykUbQMtHUOA5Iv+RnsrqeXV+d1g2IW9t2c+cEwF9oug:YVL7ikJb76BQUoUm+RnyXVYO2RvHoug
MD5 SHA1 SHA512 SSDEEP

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memory/2300-429-0x00000000037A0000-0x00000000064A7000-memory.dmp

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memory/2300-431-0x0000000077721000-0x0000000077822000-memory.dmp

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memory/2300-430-0x0000000077910000-0x00000000779E6000-memory.dmp

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memory/2300-432-0x00000000037A0000-0x00000000064A7000-memory.dmp

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memory/2448-433-0x0000000000400000-0x0000000001462000-memory.dmp

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memory/2448-434-0x0000000001470000-0x0000000004177000-memory.dmp

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memory/2448-456-0x0000000000400000-0x0000000001462000-memory.dmp

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memory/2448-457-0x0000000000400000-0x0000000001462000-memory.dmp

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memory/2448-459-0x0000000001470000-0x0000000004177000-memory.dmp

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memory/2448-458-0x0000000000400000-0x0000000001462000-memory.dmp

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memory/2448-461-0x0000000000400000-0x0000000001462000-memory.dmp

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memory/2448-460-0x0000000000400000-0x0000000001462000-memory.dmp

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memory/2448-462-0x0000000000400000-0x0000000001462000-memory.dmp

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memory/2448-468-0x0000000000400000-0x0000000001462000-memory.dmp

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