c6fff6828393b4fcbdb662b2a0b7fe85879aeecd4f34b9b1f20e5d51a8da7261

Analysis

max time kernel
188s
max time network
224s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
03-12-2022 05:18

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General

Target

c6fff6828393b4fcbdb662b2a0b7fe85879aeecd4f34b9b1f20e5d51a8da7261.exe
Size

221KB
MD5

979aca3a0e5a1f06d2266be262ff9130
SHA1

40472f7573cc91313fcd3f025959d8c8c67ab1dd
SHA256

c6fff6828393b4fcbdb662b2a0b7fe85879aeecd4f34b9b1f20e5d51a8da7261
SHA512

f54c07383f1244779f93d94a354e97f921224e849e99e2ecc39b6a9e504dfea42fb4c85b4c634f720fe844d2b231edee4a772b7b2c6d79e1a7fbd34c8db3806c
SSDEEP

3072:zXT8bOA9OxjMGBg5xah9p06qDRoZ32BktfDI+0STbjXPa5QqnnhSiOuzcspefC:3A81Bg50pjmBKXpbjXrWnhauUfC

Score

8^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
340	ofeh.exe

Loads dropped DLL 2 IoCs

pid	Process
952	c6fff6828393b4fcbdb662b2a0b7fe85879aeecd4f34b9b1f20e5d51a8da7261.exe
952	c6fff6828393b4fcbdb662b2a0b7fe85879aeecd4f34b9b1f20e5d51a8da7261.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\Currentversion\Run	ofeh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\Meabexas = "C:\\Users\\Admin\\AppData\\Roaming\\Usatug\\ofeh.exe"	ofeh.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 952 set thread context of 1760	952	c6fff6828393b4fcbdb662b2a0b7fe85879aeecd4f34b9b1f20e5d51a8da7261.exe	29

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Privacy	c6fff6828393b4fcbdb662b2a0b7fe85879aeecd4f34b9b1f20e5d51a8da7261.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Privacy\CleanCookies = "0"	c6fff6828393b4fcbdb662b2a0b7fe85879aeecd4f34b9b1f20e5d51a8da7261.exe

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
340	ofeh.exe
340	ofeh.exe
340	ofeh.exe
340	ofeh.exe
340	ofeh.exe
340	ofeh.exe
340	ofeh.exe
340	ofeh.exe
340	ofeh.exe
340	ofeh.exe
340	ofeh.exe
340	ofeh.exe
340	ofeh.exe
340	ofeh.exe
340	ofeh.exe
340	ofeh.exe
340	ofeh.exe
340	ofeh.exe
340	ofeh.exe
340	ofeh.exe
340	ofeh.exe
340	ofeh.exe
340	ofeh.exe
340	ofeh.exe
340	ofeh.exe
340	ofeh.exe
340	ofeh.exe
340	ofeh.exe
340	ofeh.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeSecurityPrivilege	952	c6fff6828393b4fcbdb662b2a0b7fe85879aeecd4f34b9b1f20e5d51a8da7261.exe
Token: SeSecurityPrivilege	952	c6fff6828393b4fcbdb662b2a0b7fe85879aeecd4f34b9b1f20e5d51a8da7261.exe
Token: SeSecurityPrivilege	952	c6fff6828393b4fcbdb662b2a0b7fe85879aeecd4f34b9b1f20e5d51a8da7261.exe
Token: SeSecurityPrivilege	952	c6fff6828393b4fcbdb662b2a0b7fe85879aeecd4f34b9b1f20e5d51a8da7261.exe
Token: SeSecurityPrivilege	952	c6fff6828393b4fcbdb662b2a0b7fe85879aeecd4f34b9b1f20e5d51a8da7261.exe
Token: SeSecurityPrivilege	952	c6fff6828393b4fcbdb662b2a0b7fe85879aeecd4f34b9b1f20e5d51a8da7261.exe

Suspicious use of FindShellTrayWindow 10 IoCs

pid	Process
952	c6fff6828393b4fcbdb662b2a0b7fe85879aeecd4f34b9b1f20e5d51a8da7261.exe
952	c6fff6828393b4fcbdb662b2a0b7fe85879aeecd4f34b9b1f20e5d51a8da7261.exe
952	c6fff6828393b4fcbdb662b2a0b7fe85879aeecd4f34b9b1f20e5d51a8da7261.exe
952	c6fff6828393b4fcbdb662b2a0b7fe85879aeecd4f34b9b1f20e5d51a8da7261.exe
952	c6fff6828393b4fcbdb662b2a0b7fe85879aeecd4f34b9b1f20e5d51a8da7261.exe
340	ofeh.exe
340	ofeh.exe
340	ofeh.exe
340	ofeh.exe
340	ofeh.exe

Suspicious use of SendNotifyMessage 10 IoCs

pid	Process
952	c6fff6828393b4fcbdb662b2a0b7fe85879aeecd4f34b9b1f20e5d51a8da7261.exe
952	c6fff6828393b4fcbdb662b2a0b7fe85879aeecd4f34b9b1f20e5d51a8da7261.exe
952	c6fff6828393b4fcbdb662b2a0b7fe85879aeecd4f34b9b1f20e5d51a8da7261.exe
952	c6fff6828393b4fcbdb662b2a0b7fe85879aeecd4f34b9b1f20e5d51a8da7261.exe
952	c6fff6828393b4fcbdb662b2a0b7fe85879aeecd4f34b9b1f20e5d51a8da7261.exe
340	ofeh.exe
340	ofeh.exe
340	ofeh.exe
340	ofeh.exe
340	ofeh.exe

Suspicious use of WriteProcessMemory 63 IoCs

description	pid	Process	procid_target
PID 952 wrote to memory of 340	952	c6fff6828393b4fcbdb662b2a0b7fe85879aeecd4f34b9b1f20e5d51a8da7261.exe	28
PID 952 wrote to memory of 340	952	c6fff6828393b4fcbdb662b2a0b7fe85879aeecd4f34b9b1f20e5d51a8da7261.exe	28
PID 952 wrote to memory of 340	952	c6fff6828393b4fcbdb662b2a0b7fe85879aeecd4f34b9b1f20e5d51a8da7261.exe	28
PID 952 wrote to memory of 340	952	c6fff6828393b4fcbdb662b2a0b7fe85879aeecd4f34b9b1f20e5d51a8da7261.exe	28
PID 340 wrote to memory of 1176	340	ofeh.exe	11
PID 340 wrote to memory of 1176	340	ofeh.exe	11
PID 340 wrote to memory of 1176	340	ofeh.exe	11
PID 340 wrote to memory of 1176	340	ofeh.exe	11
PID 340 wrote to memory of 1176	340	ofeh.exe	11
PID 340 wrote to memory of 1276	340	ofeh.exe	10
PID 340 wrote to memory of 1276	340	ofeh.exe	10
PID 340 wrote to memory of 1276	340	ofeh.exe	10
PID 340 wrote to memory of 1276	340	ofeh.exe	10
PID 340 wrote to memory of 1276	340	ofeh.exe	10
PID 340 wrote to memory of 1312	340	ofeh.exe	9
PID 340 wrote to memory of 1312	340	ofeh.exe	9
PID 340 wrote to memory of 1312	340	ofeh.exe	9
PID 340 wrote to memory of 1312	340	ofeh.exe	9
PID 340 wrote to memory of 1312	340	ofeh.exe	9
PID 340 wrote to memory of 952	340	ofeh.exe	8
PID 340 wrote to memory of 952	340	ofeh.exe	8
PID 340 wrote to memory of 952	340	ofeh.exe	8
PID 340 wrote to memory of 952	340	ofeh.exe	8
PID 340 wrote to memory of 952	340	ofeh.exe	8
PID 952 wrote to memory of 1760	952	c6fff6828393b4fcbdb662b2a0b7fe85879aeecd4f34b9b1f20e5d51a8da7261.exe	29
PID 952 wrote to memory of 1760	952	c6fff6828393b4fcbdb662b2a0b7fe85879aeecd4f34b9b1f20e5d51a8da7261.exe	29
PID 952 wrote to memory of 1760	952	c6fff6828393b4fcbdb662b2a0b7fe85879aeecd4f34b9b1f20e5d51a8da7261.exe	29
PID 952 wrote to memory of 1760	952	c6fff6828393b4fcbdb662b2a0b7fe85879aeecd4f34b9b1f20e5d51a8da7261.exe	29
PID 952 wrote to memory of 1760	952	c6fff6828393b4fcbdb662b2a0b7fe85879aeecd4f34b9b1f20e5d51a8da7261.exe	29
PID 952 wrote to memory of 1760	952	c6fff6828393b4fcbdb662b2a0b7fe85879aeecd4f34b9b1f20e5d51a8da7261.exe	29
PID 952 wrote to memory of 1760	952	c6fff6828393b4fcbdb662b2a0b7fe85879aeecd4f34b9b1f20e5d51a8da7261.exe	29
PID 952 wrote to memory of 1760	952	c6fff6828393b4fcbdb662b2a0b7fe85879aeecd4f34b9b1f20e5d51a8da7261.exe	29
PID 952 wrote to memory of 1760	952	c6fff6828393b4fcbdb662b2a0b7fe85879aeecd4f34b9b1f20e5d51a8da7261.exe	29
PID 340 wrote to memory of 1252	340	ofeh.exe	30
PID 340 wrote to memory of 1252	340	ofeh.exe	30
PID 340 wrote to memory of 1252	340	ofeh.exe	30
PID 340 wrote to memory of 1252	340	ofeh.exe	30
PID 340 wrote to memory of 1252	340	ofeh.exe	30
PID 340 wrote to memory of 1948	340	ofeh.exe	31
PID 340 wrote to memory of 1948	340	ofeh.exe	31
PID 340 wrote to memory of 1948	340	ofeh.exe	31
PID 340 wrote to memory of 1948	340	ofeh.exe	31
PID 340 wrote to memory of 1948	340	ofeh.exe	31
PID 340 wrote to memory of 2040	340	ofeh.exe	32
PID 340 wrote to memory of 2040	340	ofeh.exe	32
PID 340 wrote to memory of 2040	340	ofeh.exe	32
PID 340 wrote to memory of 2040	340	ofeh.exe	32
PID 340 wrote to memory of 2040	340	ofeh.exe	32
PID 340 wrote to memory of 844	340	ofeh.exe	33
PID 340 wrote to memory of 844	340	ofeh.exe	33
PID 340 wrote to memory of 844	340	ofeh.exe	33
PID 340 wrote to memory of 844	340	ofeh.exe	33
PID 340 wrote to memory of 844	340	ofeh.exe	33
PID 340 wrote to memory of 1976	340	ofeh.exe	34
PID 340 wrote to memory of 1976	340	ofeh.exe	34
PID 340 wrote to memory of 1976	340	ofeh.exe	34
PID 340 wrote to memory of 1976	340	ofeh.exe	34
PID 340 wrote to memory of 1976	340	ofeh.exe	34
PID 340 wrote to memory of 628	340	ofeh.exe	35
PID 340 wrote to memory of 628	340	ofeh.exe	35
PID 340 wrote to memory of 628	340	ofeh.exe	35
PID 340 wrote to memory of 628	340	ofeh.exe	35
PID 340 wrote to memory of 628	340	ofeh.exe	35

C:\Users\Admin\AppData\Local\Temp\c6fff6828393b4fcbdb662b2a0b7fe85879aeecd4f34b9b1f20e5d51a8da7261.exe
"C:\Users\Admin\AppData\Local\Temp\c6fff6828393b4fcbdb662b2a0b7fe85879aeecd4f34b9b1f20e5d51a8da7261.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:952
- C:\Users\Admin\AppData\Roaming\Usatug\ofeh.exe
  "C:\Users\Admin\AppData\Roaming\Usatug\ofeh.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:340
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp8e5ab766.bat"
  2⤵
  PID:1760

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1312

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1276

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1176

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1252

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-1934140490-6625278351248190404-20203295-12574983751843041061-14749818861261163745"
1⤵
PID:1948

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:2040

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:844

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:1976

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:628

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

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Gedy\uwaqe.peg

Filesize
4KB

MD5
f208d079203fa1c734edc0450c35ee77

SHA1
94db3901124e1592dab6b5e74ee6f77af966e641

SHA256
fc7e1e10a692e5c50bddaef9c8b43a786256ce689f6f133763385aae658138ce

SHA512
fe261f20ffe5f88d8df2bc1026e9444dee375013d143878a904203403c82ad063f04307bc9987ac1eea4c77cc4178a3087cb402af135af78e58bdb198d7e2d85

Download Submit
C:\Users\Admin\AppData\Roaming\Usatug\ofeh.exe

Filesize
221KB

MD5
42a63ae58ed2757989489881b585ec8d

SHA1
3dc9a09bd8ff9d7494c19016a4f33cc8eb1c4f2f

SHA256
78f832070301a5ffbd0658319f8bf53f016d35c90893526749b34aacdb32873f

SHA512
cee3453655bb1d27f3a7918712614a6747fd46cb797b3c433b059e92c60cd5f4e470fd3e2fc79457d433f4d5d75fa608727fccda806a41efa088b84958df46c8

Download Submit
C:\Users\Admin\AppData\Roaming\Usatug\ofeh.exe

Filesize
221KB

MD5
42a63ae58ed2757989489881b585ec8d

SHA1
3dc9a09bd8ff9d7494c19016a4f33cc8eb1c4f2f

SHA256
78f832070301a5ffbd0658319f8bf53f016d35c90893526749b34aacdb32873f

SHA512
cee3453655bb1d27f3a7918712614a6747fd46cb797b3c433b059e92c60cd5f4e470fd3e2fc79457d433f4d5d75fa608727fccda806a41efa088b84958df46c8

Download Submit
\Users\Admin\AppData\Roaming\Usatug\ofeh.exe

Filesize
221KB

MD5
42a63ae58ed2757989489881b585ec8d

SHA1
3dc9a09bd8ff9d7494c19016a4f33cc8eb1c4f2f

SHA256
78f832070301a5ffbd0658319f8bf53f016d35c90893526749b34aacdb32873f

SHA512
cee3453655bb1d27f3a7918712614a6747fd46cb797b3c433b059e92c60cd5f4e470fd3e2fc79457d433f4d5d75fa608727fccda806a41efa088b84958df46c8

Download Submit
\Users\Admin\AppData\Roaming\Usatug\ofeh.exe

Filesize
221KB

MD5
42a63ae58ed2757989489881b585ec8d

SHA1
3dc9a09bd8ff9d7494c19016a4f33cc8eb1c4f2f

SHA256
78f832070301a5ffbd0658319f8bf53f016d35c90893526749b34aacdb32873f

SHA512
cee3453655bb1d27f3a7918712614a6747fd46cb797b3c433b059e92c60cd5f4e470fd3e2fc79457d433f4d5d75fa608727fccda806a41efa088b84958df46c8

Download Submit
memory/340-76-0x0000000000400000-0x00000000004D2000-memory.dmp

Filesize
840KB

Download
memory/340-102-0x0000000000400000-0x00000000004D2000-memory.dmp

Filesize
840KB

Download
memory/340-59-0x0000000000000000-mapping.dmp

Download
memory/340-75-0x0000000000270000-0x0000000000274000-memory.dmp

Filesize
16KB

Download
memory/952-228-0x0000000002230000-0x0000000002302000-memory.dmp

Filesize
840KB

Download
memory/952-89-0x0000000002230000-0x0000000002269000-memory.dmp

Filesize
228KB

Download
memory/952-88-0x0000000002230000-0x0000000002269000-memory.dmp

Filesize
228KB

Download
memory/952-87-0x0000000002230000-0x0000000002269000-memory.dmp

Filesize
228KB

Download
memory/952-230-0x0000000002230000-0x0000000002269000-memory.dmp

Filesize
228KB

Download
memory/952-54-0x0000000075591000-0x0000000075593000-memory.dmp

Filesize
8KB

Download
memory/952-229-0x0000000000400000-0x00000000004D2000-memory.dmp

Filesize
840KB

Download
memory/952-86-0x0000000002230000-0x0000000002269000-memory.dmp

Filesize
228KB

Download
memory/952-85-0x0000000002230000-0x0000000002269000-memory.dmp

Filesize
228KB

Download
memory/952-90-0x0000000002230000-0x0000000002302000-memory.dmp

Filesize
840KB

Download
memory/952-56-0x0000000000400000-0x00000000004D2000-memory.dmp

Filesize
840KB

Download
memory/952-55-0x0000000000270000-0x0000000000274000-memory.dmp

Filesize
16KB

Download
memory/952-91-0x0000000000400000-0x00000000004D2000-memory.dmp

Filesize
840KB

Download
memory/1176-66-0x0000000001CB0000-0x0000000001CE9000-memory.dmp

Filesize
228KB

Download
memory/1176-63-0x0000000001CB0000-0x0000000001CE9000-memory.dmp

Filesize
228KB

Download
memory/1176-65-0x0000000001CB0000-0x0000000001CE9000-memory.dmp

Filesize
228KB

Download
memory/1176-68-0x0000000001CB0000-0x0000000001CE9000-memory.dmp

Filesize
228KB

Download
memory/1176-67-0x0000000001CB0000-0x0000000001CE9000-memory.dmp

Filesize
228KB

Download
memory/1276-73-0x00000000001A0000-0x00000000001D9000-memory.dmp

Filesize
228KB

Download
memory/1276-71-0x00000000001A0000-0x00000000001D9000-memory.dmp

Filesize
228KB

Download
memory/1276-74-0x00000000001A0000-0x00000000001D9000-memory.dmp

Filesize
228KB

Download
memory/1276-72-0x00000000001A0000-0x00000000001D9000-memory.dmp

Filesize
228KB

Download
memory/1312-81-0x0000000002580000-0x00000000025B9000-memory.dmp

Filesize
228KB

Download
memory/1312-82-0x0000000002580000-0x00000000025B9000-memory.dmp

Filesize
228KB

Download
memory/1312-80-0x0000000002580000-0x00000000025B9000-memory.dmp

Filesize
228KB

Download
memory/1312-79-0x0000000002580000-0x00000000025B9000-memory.dmp

Filesize
228KB

Download
memory/1760-112-0x0000000000050000-0x0000000000089000-memory.dmp

Filesize
228KB

Download
memory/1760-120-0x0000000000050000-0x0000000000089000-memory.dmp

Filesize
228KB

Download
memory/1760-100-0x000000000006783D-mapping.dmp

Download
memory/1760-104-0x0000000000050000-0x0000000000089000-memory.dmp

Filesize
228KB

Download
memory/1760-106-0x0000000000050000-0x0000000000089000-memory.dmp

Filesize
228KB

Download
memory/1760-108-0x0000000000050000-0x0000000000089000-memory.dmp

Filesize
228KB

Download
memory/1760-110-0x0000000000050000-0x0000000000089000-memory.dmp

Filesize
228KB

Download
memory/1760-98-0x0000000000050000-0x0000000000089000-memory.dmp

Filesize
228KB

Download
memory/1760-114-0x0000000000050000-0x0000000000089000-memory.dmp

Filesize
228KB

Download
memory/1760-116-0x0000000000050000-0x0000000000089000-memory.dmp

Filesize
228KB

Download
memory/1760-118-0x0000000000050000-0x0000000000089000-memory.dmp

Filesize
228KB

Download
memory/1760-103-0x0000000000050000-0x0000000000089000-memory.dmp

Filesize
228KB

Download
memory/1760-122-0x0000000000050000-0x0000000000089000-memory.dmp

Filesize
228KB

Download
memory/1760-124-0x0000000000050000-0x0000000000089000-memory.dmp

Filesize
228KB

Download
memory/1760-126-0x0000000000050000-0x0000000000089000-memory.dmp

Filesize
228KB

Download
memory/1760-132-0x0000000000050000-0x0000000000089000-memory.dmp

Filesize
228KB

Download
memory/1760-130-0x0000000000050000-0x0000000000089000-memory.dmp

Filesize
228KB

Download
memory/1760-134-0x0000000000050000-0x0000000000089000-memory.dmp

Filesize
228KB

Download
memory/1760-128-0x0000000000050000-0x0000000000089000-memory.dmp

Filesize
228KB

Download
memory/1760-97-0x0000000000050000-0x0000000000089000-memory.dmp

Filesize
228KB

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memory/1760-94-0x0000000000050000-0x0000000000089000-memory.dmp

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228KB

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memory/1760-96-0x0000000000050000-0x0000000000089000-memory.dmp

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228KB

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memory/1760-243-0x0000000000050000-0x0000000000089000-memory.dmp

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228KB

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