emotet | eaf050eabdfffde46a85a1651438dbbae8a3e048090c80f231efddef019895a0

General

Target

08032023.doc
Size

525.3MB
MD5

d2dee88803a04a6457a9c62840e53223
SHA1

1be346c29ae7d0bfa91b50532bd16bba6c0bf624
SHA256

eaf050eabdfffde46a85a1651438dbbae8a3e048090c80f231efddef019895a0
SHA512

42e7a7dc77e54575563378be4f605baaee5fe7df2ffb823caeec1c06eae140e5bcaa34c74def12ebc8c8eb274be30e5b9c2eb696f13c0b4b0d410867acf5eea7
SSDEEP

3072:2JX29m8QBUoItA/leC6gSJ+2JiclnUOvrRxqmLcHeNJxPkdVdTRcDK6:2EmleC6gSJWclU0RxVLcHe5cdTR

Score

10^/10

emotet epoch4 banker persistence trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

164.68.99.3:8080

164.90.222.65:443

186.194.240.217:443

1.234.2.232:8080

103.75.201.2:443

187.63.160.88:80

147.139.166.154:8080

91.207.28.33:8080

5.135.159.50:443

153.92.5.27:8080

213.239.212.5:443

103.43.75.120:443

159.65.88.10:8080

167.172.253.162:8080

153.126.146.25:7080

119.59.103.152:8080

107.170.39.149:8080

183.111.227.137:8080

159.89.202.34:443

110.232.117.186:8080

eck1.plain

ecs1.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

Process spawned unexpected child process 2 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

regsvr32.exeregsvr32.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	3548	4676	regsvr32.exe	WINWORD.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	680	4676	regsvr32.exe	WINWORD.EXE

Loads dropped DLL 4 IoCs

Processes:

regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exe

pid process

3548 regsvr32.exe
2424 regsvr32.exe
680 regsvr32.exe
5040 regsvr32.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

regsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MAMgVHTiWW.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\ZKsfLQDIXajnhQCI\\MAMgVHTiWW.dll\""	regsvr32.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE

Script User-Agent 10 IoCs

Uses user-agent string associated with script host/environment.

Processes:

description	flow	ioc
HTTP User-Agent header	32	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	34	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	41	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	93	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	30	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	36	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	95	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	97	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	99	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	101	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4676 WINWORD.EXE
4676 WINWORD.EXE

pid	process
4676	WINWORD.EXE
4676	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exe

pid	process
3548	regsvr32.exe
3548	regsvr32.exe
2424	regsvr32.exe
2424	regsvr32.exe
2424	regsvr32.exe
2424	regsvr32.exe
680	regsvr32.exe
680	regsvr32.exe
5040	regsvr32.exe
5040	regsvr32.exe
5040	regsvr32.exe
5040	regsvr32.exe

Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

WINWORD.EXE

pid process

4676 WINWORD.EXE
4676 WINWORD.EXE
4676 WINWORD.EXE
4676 WINWORD.EXE
Suspicious use of SetWindowsHookEx 9 IoCs

Processes:

WINWORD.EXE

pid process

4676 WINWORD.EXE
4676 WINWORD.EXE
4676 WINWORD.EXE
4676 WINWORD.EXE
4676 WINWORD.EXE
4676 WINWORD.EXE
4676 WINWORD.EXE
4676 WINWORD.EXE
4676 WINWORD.EXE

pid	process
4676	WINWORD.EXE
4676	WINWORD.EXE
4676	WINWORD.EXE
4676	WINWORD.EXE

pid	process
4676	WINWORD.EXE
4676	WINWORD.EXE
4676	WINWORD.EXE
4676	WINWORD.EXE
4676	WINWORD.EXE
4676	WINWORD.EXE
4676	WINWORD.EXE
4676	WINWORD.EXE
4676	WINWORD.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

WINWORD.EXEregsvr32.exeregsvr32.exe

description	pid	process	target process
PID 4676 wrote to memory of 3548	4676	WINWORD.EXE	regsvr32.exe
PID 4676 wrote to memory of 3548	4676	WINWORD.EXE	regsvr32.exe
PID 3548 wrote to memory of 2424	3548	regsvr32.exe	regsvr32.exe
PID 3548 wrote to memory of 2424	3548	regsvr32.exe	regsvr32.exe
PID 4676 wrote to memory of 680	4676	WINWORD.EXE	regsvr32.exe
PID 4676 wrote to memory of 680	4676	WINWORD.EXE	regsvr32.exe
PID 680 wrote to memory of 5040	680	regsvr32.exe	regsvr32.exe
PID 680 wrote to memory of 5040	680	regsvr32.exe	regsvr32.exe

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\08032023.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4676

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\172038.tmp"
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3548

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\ZKsfLQDIXajnhQCI\MAMgVHTiWW.dll"
3⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:2424

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\172248.tmp"
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:680

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\JhELYFCmxHoErC\agtOwbDjbOa.dll"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:5040

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\172038.tmp
Filesize
527.5MB

MD5
d4d306a6d9d1ae637e0cfacf04f7431a

SHA1
68b7fb0aa0d65569aa62937620f58a50bd3e9fdd

SHA256
a6e1b44ccb61a67b8e16ddc67eccacdd4b9b31a9de1fd048793c5c46b22337e2

SHA512
d473a2c746eba2b0add8252f5d44eca39b5a862978de80bc8e0d83f3adfee4601f21bcba3f63caa4fda02fc4c79cae704ac0905f4c938af8abbc2381332f682c

Download Submit
C:\Users\Admin\AppData\Local\Temp\172038.tmp
Filesize
527.5MB

MD5
d4d306a6d9d1ae637e0cfacf04f7431a

SHA1
68b7fb0aa0d65569aa62937620f58a50bd3e9fdd

SHA256
a6e1b44ccb61a67b8e16ddc67eccacdd4b9b31a9de1fd048793c5c46b22337e2

SHA512
d473a2c746eba2b0add8252f5d44eca39b5a862978de80bc8e0d83f3adfee4601f21bcba3f63caa4fda02fc4c79cae704ac0905f4c938af8abbc2381332f682c

Download Submit
C:\Users\Admin\AppData\Local\Temp\172040.zip
Filesize
821KB

MD5
f1ec7bd22e219fdb389f5e2a0a8132df

SHA1
fe8cf0aa2da1a147024c82ac45989795e5b467e0

SHA256
8582757782e4048ba84898de0953c7c9710d84c2e764d1fca8b1d393c436dbc8

SHA512
2b77027da8f0811f7cfc3735e579c4fd7e3506d85fa78ad667e88bd43dc0ab376d2b8b0c6aab3d35678810a9ee6e589b93d60aa481239ad3acf91cadc88f4969

Download Submit
C:\Users\Admin\AppData\Local\Temp\172248.tmp
Filesize
515.2MB

MD5
21622efe7840235778508a7179bf5f43

SHA1
20465830eb5ab3321ff259582297d923d504e176

SHA256
2cc7c5ed24a8058d29b28ec2010938c96e865277988c0d324965e14f896da13d

SHA512
c88f91832dc659e352cf168a41ce3d54c7ac58ea215df98ad69094130c59e30ae4283653d4f7a69fd19c2a47acaf845615fb720dfd454634086f9ceb08c05d4d

Download Submit
C:\Users\Admin\AppData\Local\Temp\172248.tmp
Filesize
524.9MB

MD5
d3986d1ef52c87e7cae49477512da665

SHA1
b7a96e70e25c08979fee5aeb97df527678c34f63

SHA256
60ba6a4b117a64d2db19871745d91dfb1f5530257e43a07a5d4ac0a28fb352c7

SHA512
47409cc2d90114c9d8a12d6a55a41b13a5180ffaa76c507471dc277913d4ed0920aefdd2ffa06725b56cd10385ffe8fbb4f7868797c23f24422862156d473db9

Download Submit
C:\Users\Admin\AppData\Local\Temp\172301\tPuBVdK7di.dll
Filesize
496.1MB

MD5
c427428f217657965bf952aa04733453

SHA1
b3b546fca4b67eeddc84b03bd3343cb107c754a5

SHA256
a0808fa2cf3bd364630695113d3cd68255a04b13645ee43a887b14e6c64156ea

SHA512
63c6fef658536a1949bd158fe00cf771a70fae9d6652aa0ae2aec07f7778269eb42e8a5af0991c381096478235be4d8c9fa6aaf8096289bc11351882e52dd34d

Download Submit
C:\Windows\System32\JhELYFCmxHoErC\agtOwbDjbOa.dll
Filesize
469.5MB

MD5
e8da765059b459762ed8d56c07f059d8

SHA1
222b3fba070d421e82fb8f1d45f41df65d433815

SHA256
0c028316fd5f3d3961c2cf21df44ff4102da93a1424bca3a4475fbbd1b89fd35

SHA512
889729f900dd74a4fb3aefba46b6ada06efa04b628ddb76db94f36ca581e0a88a76af9c93eff8da3ebf6285baededf48713f232d5c99eb800cb219ce971f1d1f

Download Submit
C:\Windows\System32\ZKsfLQDIXajnhQCI\MAMgVHTiWW.dll
Filesize
527.5MB

MD5
d4d306a6d9d1ae637e0cfacf04f7431a

SHA1
68b7fb0aa0d65569aa62937620f58a50bd3e9fdd

SHA256
a6e1b44ccb61a67b8e16ddc67eccacdd4b9b31a9de1fd048793c5c46b22337e2

SHA512
d473a2c746eba2b0add8252f5d44eca39b5a862978de80bc8e0d83f3adfee4601f21bcba3f63caa4fda02fc4c79cae704ac0905f4c938af8abbc2381332f682c

Download Submit
memory/3548-179-0x0000000180000000-0x000000018002D000-memory.dmp

Filesize
180KB

Download
memory/3548-181-0x0000000000BC0000-0x0000000000BC1000-memory.dmp

Filesize
4KB

Download
memory/4676-139-0x00007FF7C0C10000-0x00007FF7C0C20000-memory.dmp

Filesize
64KB

Download
memory/4676-138-0x00007FF7C0C10000-0x00007FF7C0C20000-memory.dmp

Filesize
64KB

Download
memory/4676-133-0x00007FF7C30F0000-0x00007FF7C3100000-memory.dmp

Filesize
64KB

Download
memory/4676-137-0x00007FF7C30F0000-0x00007FF7C3100000-memory.dmp

Filesize
64KB

Download
memory/4676-136-0x00007FF7C30F0000-0x00007FF7C3100000-memory.dmp

Filesize
64KB

Download
memory/4676-134-0x00007FF7C30F0000-0x00007FF7C3100000-memory.dmp

Filesize
64KB

Download
memory/4676-135-0x00007FF7C30F0000-0x00007FF7C3100000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads