Analysis
- max time kernel
171s - max time network
173s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
06/12/2022, 14:19
General
- Target DHL AWB-5024310182_061222.exe
- Size 788KB
- Sample221206-rmvkeshf7z
- SHA256 ec4741cb3671f0c7563788e27e03fd2cfae2b7470108cbf9e1603b138d034a11
Malware Config
Extracted
-
formbook
-
d8ax
-
wQDD4HkJc+vErnk=
-
j7vdn039QTY5Gcs43SDb8R4gwLgFCI7s
-
ZqPN0enMl4As
-
kKK00fOMq6KZmHv6kZjEiTm3l1o=
-
CxCTti/0Dcs5qly/AVHoTg==
-
5TwVtD3wcevErnk=
-
/ieoWNXMl4As
-
caK67QvHGhmiEuKpidX2RA==
-
Bbyy3J6D1Qw=
-
LV5N2gOocvpbA/OB/w==
-
k7k2OMNsBY67libDOi4=
-
wuDokhS1jLo4mA==
-
RVGz6anMl4As
-
la40BCHFwoI/rpugbdoaWQ==
-
XmVnfY0nNACG5si5u8Ds6F79xw==
-
dpyQTuytl0/bShsFIYUaHRzIL4quYwxgTA==
-
yvmesDDPpTSrLhf5GlvvdaCZekhAsg==
-
obTEXhervaSWkSbDOi4=
-
ClZogXcOT1DcPyvgOKJM
-
Drlokv/cjLo4mA==
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Suspicious use of SetThreadContext 3 IoCs
- Modifies Internet Explorer settings 1 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 44 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 7 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\DHL AWB-5024310182_061222.exe"C:\Users\Admin\AppData\Local\Temp\DHL AWB-5024310182_061222.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\DHL AWB-5024310182_061222.exe"C:\Users\Admin\AppData\Local\Temp\DHL AWB-5024310182_061222.exe"3⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
-
-
-
C:\Windows\SysWOW64\help.exe"C:\Windows\SysWOW64\help.exe"2⤵
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/744-154-0x0000000007C80000-0x0000000007DDC000-memory.dmp
memory/744-146-0x0000000002B20000-0x0000000002BEE000-memory.dmp
memory/744-153-0x0000000007C80000-0x0000000007DDC000-memory.dmp
memory/3248-135-0x0000000004AA0000-0x0000000004AAA000-memory.dmp
memory/3248-136-0x000000000AA50000-0x000000000AAEC000-memory.dmp
memory/3248-132-0x0000000000030000-0x00000000000FA000-memory.dmp
memory/3248-134-0x0000000004AB0000-0x0000000004B42000-memory.dmp
memory/3248-133-0x0000000004FC0000-0x0000000005564000-memory.dmp
memory/4292-152-0x0000000001820000-0x00000000018AF000-memory.dmp
memory/4292-151-0x0000000000E70000-0x0000000000E9D000-memory.dmp
memory/4292-150-0x0000000000E70000-0x0000000000E9D000-memory.dmp
memory/4292-148-0x0000000000170000-0x0000000000177000-memory.dmp
memory/4292-149-0x00000000014D0000-0x000000000181A000-memory.dmp
memory/5008-145-0x0000000000D20000-0x0000000000D30000-memory.dmp
memory/5008-144-0x0000000000422000-0x0000000000424000-memory.dmp
memory/5008-142-0x0000000000401000-0x000000000042E000-memory.dmp
memory/5008-143-0x0000000001180000-0x00000000014CA000-memory.dmp
memory/5008-141-0x0000000000400000-0x000000000042E000-memory.dmp
memory/5008-140-0x0000000000400000-0x000000000042E000-memory.dmp
memory/5008-138-0x0000000000400000-0x000000000042E000-memory.dmp